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E351 Ed 1.2 user manual

1. The home page enters directly to the network configuration page Figure 15 The current values of the network parameters are shown here name of the unit IP address subnet mask Gateway MAC address The factory configuration default is E351 ID E351 IP address 192 168 1 1 Subnet mask 255 255 255 0 Gateway 0 0 0 0 To change any of these parameters press the button Change Network Configuration When the changes have been made we have to click on the button Apply Changes to save this configuration Afterwards the unit resets and it comes back to a page for confirming the changes made in the network configuration SCM E351 Audio amp data IP server rx Network Digital I O Serial VO IP Address 192 168 143 subnet Mask 255 255 255 0 Apply changes VERY IMPORTANT Applying changes will reset the device If you make changes in the connection parameters the current connection will be lost You must connect with new parameters in less than 5 minutes to validate changes Otherwise they will be lost Figure 16 Confirmation of the changes in the network configuration If there is typing mistake when introducing the new network parameters the connection with the equipment might not be possible E351 has a security system to avoid that After modifying the network parameters we have to make a connection with the unit within 5 minutes and accept the new configuration by clicking the Accept changes
2. A PA console Figure 3 Bidirectional transmission and to different zones Do PA console SE In this case once the equipments are properly configured the communication is established directly between them automatically CQUITEL 1 3 July 2013 Ed 1 2 System components The most important components of the system are shown below Figure 4 E351 rear view Figure 5 E351 front view EQUITEL E351 User Manual July 2013 Ed 1 2 Element Description 4 Audio connector 7 Input contacts connector EQUITEL E351 User Manual UI July 2013 Ed 1 2 Chapter 2 Operation 2 1 Power The E351 module is designed to be powered by a DC power supply between 12 and 24 volts capable of supplying a minimum of 5 watts The power supply has to be plugged to connector As a protection measure the unit has an internal 2 amp fuse When the equipment is properly powered the indicator ON should flash see section 2 8 Reset button Power supply terminal a Figure 6 Power and Reset 2 2 Reset The unit has a reset button hidden in the rear part with two functions reset the unit and revert the factory default configuration To access the internal button you can use a small screw driver or even a paperclip could do To reset the unit it is necessary to press it for a few seconds To restore the default factory configuration please keep it pressed for more than
3. Use Abbreviation Parameters Notes Shows the audio emission parameters for the selected target GATX Target number It shows the IP address and port configured for the selected target It also shows the activation mode 4 1 6 9 SetAudioTxActive Use Abbreviation Parameters Notes Default value Enables or disables the audio transmission for the selected target SATA Target number Active Target number Selects one of the five possible audio stream destinations Possible values 1 to 5 Active 0 1 0 gt Disables sending audio to this destination 1 gt Enables sending audio to this destination Disabled 4 1 7 Serial data port configuration EQUITEL E351 User Manual 4 1 7 1 SetDataPort Use Abbreviation Parameters Notes Default value oets the serial data port configuration SDPT Baudrate DataBits ParityBits StopBit Baudrate 1200 2400 4800 9600 19200 38400 57600 115200 DataBits 5 6 7 8 ParityBits 0 1 2 3 4 0 gt No parity 1 gt Odd parity 2 gt Even parity 3 gt Mark 4 gt Space StopBit 1 1 5 2 19200 8 0 1 4 1 7 2 GetDataPort Use Abbreviation Parameters Notes Shows the serial data port configuration GDPT None It shows Baudrate DataBits ParityBits StopBit 43 EQUITEL E351 User Manual CQUITEL July 2013 Ed 1 2 4 1 7 3 SetDataMode Use Abbreviation Parameters Note
4. Audio input threshold above which the transmission is activated Possible values 60dB 10dB Activation Time Minimum time the input audio must remain above the threshold level to begin transmitting Possible values 20 5000 ms multiple of 20 Deactivation Time Minimum time the input audio must remain below the threshold level to stop transmitting Possible values 20 5000 ms multiple of 20 Reception parameters There are 5 input channels in which we can receive audio packets For each one we configure Priority It indicates the audio reception channel priority The highest priority stream received will be sent to the audio output Mode Selects the type of reception multicast or unicast In case of multicast it will be shown the box Multicast Group to introduce the multicast group to which we want to subscribe Multicast Group Multicast group IP address to which you wish to register Possible values 224 0 0 0 239 255 255 255 Port Multicast RTP audio packets reception port for multicast reception Possible values 0 65535 even number Transmission parameters There are 5 possible destinations to which the audio packets can be sent For each one the following parameters must be configured IP address Audio destination IP address It can be either a multicast or unicast address Port RTP audio destination port Possible values 0 65535 even number Activation Enabling or disabling mode for se
5. The E351 unit has a TCP UDP server for the serial data reception It is possible to configure the type of client E351 or PC If the client is another E351 the unit will simply send the received data from the serial port However if the client is a PC it will also transmit the input serial port data to the client allowing a bidirectional communication through the same port in case of using HyperTerminal type applications As for transmission it has up to 5 TCP UDP clients one for each one of the possible destinations The serial port input data are packed in a TCP packet in case of transmission to a unicast address or UDP in case multicast transmission The LED TX will flash while the data is being transmitted over Ethernet and so will the RX during reception EQUITEL E351 User Manual 13 2 6 1 Type of interface configuration The type of serial interface selection is made when cabling the unit as shown below RS 232 interface Three wires are used GND Tx and Rx The data enter in the unit through the line Tx and come out through the line Rx RS232 A RS422 B RS485 Tx Rx A Tx B Tx A RS 422 interface Four wires are used Rx A and Rx B are the output pair Tx A and Tx B are the input pair In both cases A line has a negative voltage relative to B line in standby mode IECH UI July 2013 Ed 1 2 RS 485 interface 4w The connection is made like with RS 422 Furthermore Sel A485 must
6. serial data transmission over Ethernet RX green serial data reception from Ethernet CONTACTS IN 8 green input contacts state They light when closed CONTACTS OUT 8 green output contacts state They light when closed AUDIO IN 3 green 1 yellow 1 red input audio level dB EQUITEL E351 User Manual 18 EQUITEL E351 User Manual CQUITEL Red excess input signal 2 10dB AUDIO OUT 3 green 1 yellow 1 red output audio level dB Red excess output signal 2 10dB D LINK yellow activity in the Ethernet network e SPD green rate in the Ethernet network Lit 100 BASE TX July 2013 Ed 1 2 July 2013 Ed 1 2 Chapter 3 Configuration using the web server There are two ways of configuring the E351 module e Via an integrated web server This will be explained in this Chapter e Via telnet through a line commands interface explained in Chapter 4 E351 has an integrated web server port 80 that allows accessing the configuration parameters from any standard http browser Microsoft Internet Explorer Google Chrome Mozilla Opera Safari etc After modifying any of the configuration parameters it is necessary to save the changes in the memory In order to do so please click on the Apply button and the module will automatically restart with the new parameters It must be taken into account that it will take a few seconds to connect the unit again due to the time it takes to
7. Notes July 2013 Ed 1 2 Shows the available commands for the desired functional group and a brief description SYSTEM GENERAL NET WEB AUDIO DATA CONTACT STATUS SYSTEM commands related to the system management GENERAL for general parameters NET for the network parameters configuration WEB commands for the web parameters configuration AUDIO audio configuration commands DATA for serial data configuration CONTACT for parallel i e contacts configuration STATUS commands to access to information about the unit status 4 1 1 2 VIEWCONFIG Use Abbreviation Parameters Notes Shows the current configuration VWCF GENERAL NET WEB AUDIO DATA CONTACT STATUS GENERAL current configuration of the general parameters NET it shows the current network parameters configuration WEB current web parameters configuration AUDIO shows the current audio parameters configuration DATA shows the current serial data parameters configuration CONTACTS shows the current contacts parameters configuration STATUS Information about the current state of the equipment 4 1 2 System configuration The following commands are for system configuration 4 1 2 1 ResetFactory Use Abbreviation Parameters Notes Restores the factory configuration parameters RSTF 1 You must enter a 1 after the command to make sure that has been correctly written 4 1 2 2 SaveConfig Use Abbrevi
8. Parameters No Notes The version is shown as Vx where x stands for the version number EQUITEL E351 User Manual 37 CQUITEL July 2013 Ed 1 2 4 1 3 1 SetKeepaliveTime Use Abbreviation Parameters Notes Default value Modifies the time configured for sending the keepalive packets SKAT Idle Interval Maxldle Idle Time without connection activity before sending a Keepalive packet Interval if there is no answer to a Keepalive packet the unit resends it again after this interval Maxldle Once a Keepalive packet is sent this is the maximum time accepted without receiving an answer The connection is closed after this time All the times are measured in miliseconds Between 100 and 65535 ms 10000 5000 60000 4 1 3 2 GetKeepaliveTime Use Abbreviation Parameters Notes Sends back the times configured for sending the Keepalive packets GKAT No Send back Idle Interval Maxldle The values that are sent back are times in miliseconds 4 1 4 Network configuration E351 uses an Ethernet connection for the audio serial data and contacts transmission for the web server and management software connection and for the configuration via Telnet Special caution must be taken when changing the network parameters configuration Should a mistake occur while changing the parameters the connection might not be recovered For example if we change the IP address and there is a
9. The tab Digital I O Figure 21 shows the contacts communication status In the reception part we can see their status and the number of received packets The possible status are e READY In the case of unicast reception TCP the socket is connected and ready to receive packets In the case of multicast reception UDP the socket is ready for reception e OFF In the case of unicast reception TCP the socket is not connected In the transmission side we also see the status and number of transmitted packets for each one of the 5 transmission destinations In this case the possible statUses are e ON The transmission to this destination is enabled Furthermore in the case of transmnission to a unicast address the socket is connected e OFF The transmission to this destination is disabled or the in case of transmissions to a unicast address the socket is disconnected Furthermore it is shown the input contacts status IN and the output ones OUT 1 stands for closed contact and 0 means that it is open Status eae SERIAL DATA Status Received Packets Reception OFF 0 Status Sent Packets OFF 0 OFF Transmission OFF OFF OFF IN OUT 11100000 0900000 0 0 pst Configuration read successfully Figure 21 Digital I O Status EQUITEL E351 User Manual 31 UI July 2013 Ed 1 2 3 6 3 Serial Data Status The serial Data tab Figure 22 shows the serial data communication status In the reception
10. and 254 packets Default value 8 4 1 6 6 GetAudioRxBuffer Use Shows the reception buffer size Abbreviation GARB Parameters None Notes The value is the number of packets the buffer can store 4 1 6 7 SetAudioTx Use Modifies the audio transmission parameters for the selected destination Abbreviation SATX Parameters Target number Target IP Target Port Active Notes Target number Selects one of the five possible destinations of the audio stream Possible values 1 to 5 Target IP IP address of the target device with the format X X X X where X stands for a number between 0 and 255 Note that this address may be either unicast or multicast Target port Port where RTP audio is sent It must be an even number in the 0 65535 range Activation 0 1 2 3 9 10 Audio enabling mode to the destination 0 gt OFF gt ON By input audio level when a configured threshold is exceeded By input contact 1 By input contact 2 RWD gt By input contact 7 10 gt By input contact 8 e Port 6002 Activation OFF Port 6002 Activation OFF Port 6002 Activation OFF Port 6002 Activation OFF Port 6002 Activation OFF Default value Target 1 gt IP 192 168 1 Target 2 IP 192 168 1 Target 3 IP 192 168 1 Target 4 IP 192 168 1 Target 5 gt IP 192 168 1 a vc vc sch wesch EQUITEL E351 User Manual 42 CQUITEL July 2013 Ed 1 2 4 1 6 8 GetAudioTx
11. be joined with Gnd RS 485 interface 2w Lines Rx A and Tx A must be joined and on the other side Rx B with Tx B This way we obtain the only pair of wires necessary for the communication in this mode EQUITEL E351 User Manual CQUITEL July 2013 Ed 1 2 Very important note The correct configuration of a RS 485 2 or 4 wire data bus requires the presence of pull up down resistors and sometimes line termination ones E351 has a socket where these resistors can be easily placed Their location is shown in the following images Pull up down resistors Figure 10 Socket location for RS 485 bus resistors The unit has two 1 KQ pull up pull down resistors by default as the picture shows Should it be necessary to install a line termination resistor it can be placed between the two free terminals in the socket The use of these resistors and how to calculate their value is not the goal of this manual The document RS 485 2 wire connection guide offers a detailed explanation about how to obtain the values of these resistors This document can be obtained through our web site www equitel es You may also ask for it by email to support 2equitel es or contact with our sales department EQUITEL E351 User Manual 15 UI July 2013 Ed 1 2 2 7 Contacts The E351 unit has 8 inputs and 8 dry contact outputs whose status is sent and received via the IP network S TCP U
12. scheme and the correspondence with the connector terminals is depicted EQUITEL E351 User Manual 16 July 2013 Ed 1 2 Vcc Contact 2 Contact 1 CONTACTS IN ener HE ee is d 1 a dil j E oJ L RULL Esau TL Fr GND E D E M eo oo Input for each contact Figure 12 Input contacts schematic and location in the connector The output contacts are dry between each column connector upper and lower terminals as shown in the figure Contact 1 Or OY Contact 2 CONTACTS IN CONTACTS OUT 1 g 1 B RS232 RS422 RS485 ee Output for each contact Figure 13 Output contacts schematic and location in the connector Each contact supports a maximum voltage of 100 V and a maximum current of 0 5 A However the contact power must not exceed 10 VA EQUITEL E351 User Manual 17 UI July 2013 Ed 1 2 2 8 Indicator LEDs CONTACTS IN CONTACTS OUT 1 B 1 8 OCH DCK Figure 14 Indicator LEDs ON green The module is being powered RUN green The module is in operation Blinking The operation is normal software is running correctly ERR red error Blinking 2 seconds error in audio the received audio format does not correspond with the one configured in the equipment Blinking 1 second Firmware update When the updated is finished it remains fixed for 20 seconds Fixed error in the firmware update or in the network connection TX green
13. the following figure which indicates the firmware version and asks for a User and password to access to the configuration By default User User Password 1234 La L a ar UT Gef RIS Chur Gw iw Owi iw Cf Cie Gw wf Giel e Gef iw Gw Gw iw Gw iw Gel iw Ge iw iw Owi ef fw Dim CR ie Gef et CAD e URLs Gw fw Gef Diet Cf Diet wf Cie ie wf Gel Ties lie ln lin oun e die Die ew mL mL Die D wt et Die e wt e Ze Ze ae one unge ome on ae oa a ag ung caer on ag nf nn nf nb nn gg nt me gg cue lf nee one me In ar Enter a command op HELP for a list of commands Figure 23 Telnet connection Once the prompt appears we can begin introducing commands The commands are typed with the keyboard and we click ENTER to indicate that we have finished There are three types of commands e oet commands to modify the values of the configuration parameters Get commands to show the current values of the parameters e Help commands such as Help and Viewconfig These are the rules to follow when introducing the commands e When one or more arguments are to be introduced after the command a blank space must be left between them o Command lt space gt lt argument 1 gt lt space gt lt argument 2 e Commands can be typed either in uppercase or lowercase e It is possible to type the whole command or just the abbreviated equiv
14. typing mistake E351 will reboot with an unknown IP address making it impossible the communication with it In this case the only solution is to recover the initial configuration as explained in the point O Everytime the network configuration is changed the unit must be restarted EQUITEL E351 User Manual 4 1 4 1 GetMACAddress Use Abbreviation Parameters Notes Shows the MAC address of the unit GMAC None MAC address is shown in hexadecimal format XX XX XX XX XX XX The MAC address is exclusive for each E351 4 1 4 2 SetlpAddress Use Abbreviation Parameters Notes Asigns a new IP address SIPA IP address The IP address must be entered as X X X X where X stands for any value between 0 and 255 38 EQUITEL E351 User Manual UI July 2013 Ed 1 2 The unit must be reset after changing the IP address After changing the IP address when rebooting the unit the Telnet session will be closed and the next one must be open with a new IP address Default value 192 168 1 1 4 1 4 3 GetlpAddress Use Shows the IP address of the unit Abbreviation GIPA Parameters None Notes The IP address is shown as a A A A 4 1 4 4 SetMask Use oets the subnet mask Abbreviation SMSK Parameters oubnet mask Notes The subnet mask must be entered as X A AS A where X stands for any value between 0 and 255 The unit must be reset after changing the subnet mask Default value 255 255 2
15. 13 Ed 1 2 MS GND ara Amplifier 5 7 mixer etc P722 8 teen ECH Audio qg OT Faso Source Figure 8 Audio cables connection UI July 2013 Ed 1 2 2 6 Serial data E351 offers an asynchronous serial data channel configurable in RS 232 RS 422 or RS 485 2 or 4 wired routed through from the Ethernet interface as shown in the following block diagram Rate and format Packing format RS 232 Levels interface conversor RS 422 485 Levels interface conversor Ethernet network 0 D CH ES E OO D Tee De Bp NIE m Destinations Enabling IE M Figure 9 Serial data subsystem diagram block The unit serial data connectors accept all the interfaces Using one or another is decided with the cabling as shown in chapter 2 6 1 The codec makes the conversion between the data and the Ethernet packets This codec can be parameterized with the following values e Binary transmission rate Configurable with the following values 1200 2400 4800 9600 19200 38400 57600 and 115200 Kbps e Number of bits 6 7 or 8 number of stop bits 1 or 2 and parity not used odd even marked or spaced e Packing form one IP packet can be sent for every read bit in the serial port Also the read data can be stored in a buffer and they will be sent once they have reached a selected size or after a specific time has passed by without receiving any data
16. 5 seconds 2 3 Ethernet connection E351 has a 100 BASE T Ethernet port with MDI configuration but without auto MDIX support The MDI configuration is the usual one in final equipments such as PCs etc In order to connect the E351 to a switch hub you can use a direct cable However should it be required to connect it directly to a computer it will be necessary a cross over one The Ethernet connector is a RJ45 jack see pin out in the section 6 5 This connector has two line activity indicator LEDs yellow and connection rate green EQUITEL E351 User Manual 9 Ut EI July 2013 Ed 1 2 2 4 KeepAlive In TCP connections we have implemented a KeepAlive mechanism to avoid the socket to remain half open in case of losing the connection with the remote end without having closed the socket properly for example when turning off the remote unit or a failure in the Ethernet network This KeepAlive is at the TCP layer level On the other hand it is the TCP IP stack of the machine we are using who handles the communication This way the user must not intervene since it allows the connection to the unit from a PC without the need of adding further control packets to the application The KeepAlive packets are TCP packets with null data with 60 bytes length and low bandwidth consuming This mechanism is implemented in the TCP server side KeepAlive packets are sent when the connection is in idle state If the ACKs corresponding
17. 55 0 4 1 4 5 GetMask Use Shows the subnet mask of the unit Abbreviation GMSK Parameters None Notes The subnet mask is shown in the format A XS X X 4 1 4 6 SetGateway Use Sets the gateway IP address Abbreviation SGIW Parameters Gateway IP Notes The gateway must be entered as X X X X where X stands for any value between 0 and 255 The unit must be reset after changing the gateway IP Default value 0 0 0 0 Not used 4 1 4 7 GetGateway Use Shows the gateway IP address Abbreviation GGIW Parameters None Notes The gateway address is shown in the format X X X X 39 CQUITEL July 2013 Ed 1 2 4 1 5 Web parameters configuration 4 1 6 Audio configuration EQUITEL E351 User Manual 4 1 5 1 SetWebUser Use Abbreviation Parameters Notes Password Default value Assigns a new configuration access user Web and Telnet SWUS User Password The user must be entered as characters sequency with no more than 8 characters It is case sensitive Configuration access password User 4 1 5 2 SetWebPassword Use Abbreviation Parameters Notes Default value Assigns a new configuration access password Web and Telnet SWPW New password Old password The password must be entered as characters sequency with no more than 7 characters It is case sensitive Old password is the current password 1234 4 1 5 3 SetWebRefreshTime Use Abbreviation
18. Audio data and contacts over IP networks SOU E351 Network audio and data transceiver s e A FO Fat of 8 30 20 10 0 10 dB OUT CONTACTS IN CONTACTS OUT 1 8 L RS422 RS485 g Ze sw sw SW SR w SS D A Rx A B This document is the E351 unit technical reference This unit allows the transmission of audio data and contacts over IP networks The present edition of this document is valid for the following E351 versions o Hardware version V102 o Firmware version V E 3 8 Equipos De Telecomunicaci n Optoelectr nicos S A Zaragoza July 2013 Ed 1 2 UI July 2013 Ed 1 2 E351 Technical manual Index TE lee ef cobi asi Y RR c 1 2 AN i feiereg 5 Rome 7 0 beoe i i RR 7 2 6 1 Type of interface Comtfiguraton eese nennen nnn 14 WWE er Le cR RR eee ee ee ee 16 20 WNC oN LE DG moe m 18 3 1 Network configuration MERE 22 CS FUGIO GONTGUN iia E 23 om a rea rissaueitz mm m 25 3 4 Serial data configuration cccceecccecccceseecseeceueeceueeceueceueecsueecsueessueecsueesseeeteeeesaeeeseeess er 3 5 Credentials configuration ROO 29 O58 E eet 29 SOT 2 0 0 SIUE aeir aE 30 O2 ro Ru Er 31 SRI EE 0 Da Eo s cR EE 32 EB S 0c e ug Le 34 4 1 1 Help and status UIST Ee TT aacra riore stint ntes nim ttis uae teess 34 xu X 39 e Iste E u u e m M 35 kia System IDR e o RR T TM 35 SUE du HOS AC te E
19. DP 2 v p Depacketizer Uraa a Ethernet network H client d Targets E Enabling L Figure 11 Contacts subsystem diagram block A TCP UDP server is available for the outputs contacts state reception and up to 5 TCP UDP clients for the inputs contacts state transmission When the communication is unicast we use the protocol TCP However with multicast the transmission is with the UDP protocol The IP packets with the state of the contacts can be sent periodically or when there is a change in any of the contacts or upon request Furthermore in the transmitted packet it is possible to configure the information that we want to send we can decide whether to inform about all the contacts state or only one of them In the latter case and if it is configured so that they are allowed to transmit only when changing their status it will be transmitted only the state of the contact that has changed As indicated in chapter 2 5 the input contacts can be used to activate or deactivate the audio transmission The output contact can also be used as a warning signal in case of Ethernet connection failure The contacts interface has two rows of LEDs one is for the input contacts and the other one is for the output ones Each LED indicates the state of one of the contacts and lights when the contact is closed The input contacts are found in the connector In the following figure the input circuit
20. E 35 LINKS ME i e odio MN 2 m 35 LESE ooo LN RR 36 2x oun X E 36 GE Oe ie let E ER E En E 37 4 1 3 2 Gethame nsa sse sse sssa sse sies ssa se sias ss asse saa n ass 37 4 1 3 3 Getmmwareeraion or VECES NECCIUOE SEE o ae once TE or 4 1 3 5 GetHardwareVersion ccccccsscccsecceeeceeeeceeceeueeseeeeeeseeeeueeeneeseeseeteueesueeseeeseeess or im ie e WE EH Rn MMC 38 4 1 3 2 A EEN NS II TID unen enituit tette ttem rip 38 4 1 4 Network Gontfguraion nennen nennen nnne nnne nne nna nnns 38 4 1 4 1 GetMACAddress nee nennen nnn nn nna nnne se nnne nnne nnns 38 4 1 4 2 Geilphddreses eene nennen nnns nna nnne sensa nna nn 38 4 1 4 3 GetlpAddress aces entrent temen nri 39 CANO E UU E 39 LM MEAT UL RT 39 EQUITEL E351 User Manual 1 ut EI July 2013 Ed 1 2 DRE NELCUCIU ETE 39 Wied EE OW RE m m 39 e EE Ee parameters OC a Eoo 40 is oe ee e EE E ee ee a eee ee eee ee ae 40 EE 40 41 5 9 oely Vlebhelresh TIITIB ER 40 4 1 5 4 GSIVV ED REISS ie occ RR RR 40 Comme ele e let iei ene hen an oS S SER 40 eet oR O i e 40 ATO NEC I MOIS RII RERO oso o 0mm 41 a MET lte o RTI 41 4 1 6 4 GetAudokbixy 0 cece ccecececececee cece ee cecececececececeaeaeaeaeaeaeaeaeaeaeeencueuetaeaeaeaeaeatataeaeaes 41 4 1 6 5 Get Aucdobisvb utter 42 4 1 6 6 GetAudo
21. Parameters Notes Default value Modifies the applet java refresh time of the web status section SWHT Time Time in miliseconds 1000 4 1 5 4 GetWebRefreshTime Use Abbreviation Parameters Notes Shows the java applet refresh time value in the web status window SWRT Time Time in miliseconds 4 1 6 1 SetAudioQuality Use Abbreviation Parameters Notes Default value Modifies the audio quality SAUQ 11213 1 gt PCMA audio 8 KHz 8 bits sample 64 Kbps 2 PCMA audio 32 KHz 16 bits sample 512 Kbps 3 gt PCMA audio 48 KHz 16 bits sample 768 Kbps 40 EQUITEL E351 User Manual CQUITEL July 2013 Ed 1 2 4 1 6 2 GetAudioQuality Use Abbreviation Parameters Notes Shows the audio quality GAUQ None The audio quality is shown as 1 2 or 3 with the same meaning as in the SetAudioQuality command 1 gt PCMA audio 8 KHz 8 bits sample 64 Kbps 2 gt PCMA audio 32 KHz 16 bits sample 512 Kbps 3 gt PCMA audio 48 KHz 16 bits sample 768 Kbps 4 1 6 3 SetAudioRx Use Abbreviation Parameters Notes Default value Modifies the audio reception parameters SARX Rx stream number Multicast LocalPort IPMulticast Rx stream number 1 5 Reception stream number to configure It must be selected one out of 5 numbers 1 corresponds to the highest priority and 5 to the lowest Multicast 0 1 0 reception is UNICAST 1
22. ake new firmware versions can be published These may be uploaded in the device remotely by the User installer so that the process can be as comfortable and easy as possible Should you need an update EQUITEL will provide you the application E351 Firmware Updater as well as the necessary documentation to make this update 5 3 Factory default configuration restore In case you need to restore the default configuration of the unit you must press the RESET button Q for at least 5 seconds EQUITEL E351 User Manual 50 July 2013 Ed 1 2 6 1 Box The device has a metallic box with these dimensions Figure 24 External dimensions 6 2 Power supply e DC voltage from 12 to 24 V e Consumption lt DW 6 3 Audio e Balanced audio input 6000 input impedance for a line input up to 10 dBu e Balances audio output Low impedance 33 Q The output level is the same to the input in the remote link 10 dBu maximum 6 4 Power supply connector It is a two pole screw in connector with this pin out Pin Signal Description Left GND Ground Right VCC Positive power supply 6 5 Ethernet connector It is a RJ 45 connector with two leds with this pin out Pin Signal Description TX Transmission TX Transmission 3 Rx Reception 4 5 Not used 6 Rx Reception Not used EQUITEL E351 User Manual 51 UI July 2013 Ed 1 2 6 6 Audio connector It is an eight pin screw in connector P
23. alent In order to close the session Use the QUIT command Windows professional versions incorporate a native Telnet client which is executed from the operative system commands interface with the command TELNET xxx xxx xxx xxx x stand for the IP address of the unit we wish to connect EQUITEL E351 User Manual 33 UI July 2013 Ed 1 2 Important Should we need to save the changes in the parameters as a permanent configuration it will be necessary to save them in the Flash memory by using the command SAVECONFIG Otherwise the new configuration will be lost We must reboot the system after saving the configuration with the REBOOT command so that the changes may come into effect The modifications of the Ethernet network parameters are automatically saved in the memory Therefore it will not be necessary to save them by using the command SAVECONFIG but it will be required to reboot the system 4 1 Available commands Commands are sorted by function SYSTEM Commands related with the system management rebooting the unit saving configuration in memory etc GENERAL Commands that provide general information version etc Commands related with the Ethernet network Commands related with the web configuration Commands for consulting the unit status After using a command there is always an answering message informing about the result It can be e Parameters applied successfully The parameters have been cor
24. ation Parameters Notes EQUITEL E351 User Manual Saves the current configuration in the flash memory SCFG 1 You must enter a 1 after the command to make sure that has been correctly written This command must be used every time one of several variables are modified 35 EQUITEL E351 User Manual CQUITEL 4 1 2 3 Reboot Use Abbreviation Parameters Notes 4 1 2 4 QUIT Use Abbreviation Parameters Notes July 2013 Ed 1 2 It reboots the unit RBOT None Reboots the unit reloading the firmware from the flash and reconfiguring all the system with configuration values stored in the flash Ends the telnet session None None 36 UI July 2013 Ed 1 2 4 1 3 General configuration 4 1 3 1 SetName Use Modifies the identifying name given to the module E351 Abbreviation SNAM Parameters Name Notes The name must be typed as a characters chain no more thant 10 characters long Default value E351 4 1 3 2 GetName Use Shows the module name Abbreviation GNAM Parameters No Notes 4 1 3 3 GetFirmwareVersion Use Gets the current DSP Firmware version Abbreviation GFWV Parameters No Notes The version is shown as V E X X 4 1 3 4 GetCPLDVersion Use Gets the current CPLD Firmware version Abbreviation GCPV Parameters No Notes The version is shown as VX X 4 1 3 5 GetHardwareVersion Use Gets the hardware version Abbreviation GHWV
25. bivb uiter 42 4 1 0 7 OBDAHOIO KE 42 4 1 6 8 GetAudolx 43 4 1 6 9 SetAudioTxActive 2 oie cece ccc ec ecececc ec ecececuceeeeaeaeaecececuceeeeaeaeaesececueueetaeaeaeaeseeeeaeaeaees 43 41 EE HON EE 43 4 1 7 1 Geiatabort 43 WR NEC IB us EN 43 4 1 7 3 SetDataMode 2 00 0 cece ccc cccceca ceca ecececeeecuceeaeaeaecececuceeueaeaeaesesecueueueaeaeaeaeseeaeaeaeaees 44 4 1 7 4 GetDataMode sss e I Ihe Ihnen e ee ememememeteterere terere terere terii 44 NECS EE ERR mm 44 Mh CIS ip MR 45 WENNS IR Se m 45 4 1 7 8 GetDataClientMode E 45 AT MU a A A REEE 45 er ay CTD E KEE 46 A 1 7 11 StData T XACUVO ROT 46 4 1 8 Contacts Confguraton eene nennen nnne nnn nnne nnne sna na nana nnn 46 4 1 8 1 SetContMode m 46 4 1 8 2 GetContMode NR r 47 Scie as E a Rem 47 NUES MEC e san TUE 47 NIAE QR EE 47 A 55 EIC dad d edad UE d MU DE e UM d Ua UE M ded 48 4 1 8 7 Set Gont XAGUVO ovre yo o SERE SAPE InYRR ER UREE VR RE EN KERENERER RARE ERERMIS MA RSD V UN MERE Ee 48 5 1 Howto solve the more commontalures 49 DE JUNI ee 50 Da Faclioty deraut DUIOU NO TESO EEN 50 Em RONSPSUDDIU Gl E 51 Eo ENSIS CODD eege 51 I ducc mmt 52 or Sanaa EE EE 52 ou ED ea e ea le Taea alpe ee eebe 52 Ek E EENS 52 Chapter Installing options l AACR 14 1
26. button If this step is not taken after 5 minutes the unit will recover the former network configuration parameters EQUITEL E351 User Manual 22 eauiret July 2013 Ed 1 2 3 2 Audio configuration Through this window configuration page Figure 17 we can configure the quality and audio reception and transmission parameters i SS UG E351 Audio amp data IP si Ble CSC OU udio amp data IP server Network bg Audio Digital UO Rx Buffer Size 8 packets 2 254 Power 3j dp Status Tx Activation Level Nc ONES Threshold Activation time 40 ms Deactivation time 200 ms jme a E BD 182 168 4 1 OF F E Tx 192 188 111 Se OFF F F een OF 192 158 1 1 OF Apply changes NOTE Applying changes will reset the device Equipos Da Telecomunicacion Optoalectronicos SA Firmware version V E 3 8 Figure 17 Audio configuration window Audio quality Quality PCMA audio at 8 KHz 8 bits sample 64 Kbps PCMA audio at 32 KHz 16 bits sample 512 Kbps PCMA audio at 48 KHz 16 bits sample 768 Kbps Reception Buffer Rx Buffer Size Reception buffer size to absorve the network delays Audio begins to EQUITEL E351 User Manual 23 Ut EI July 2013 Ed 1 2 play when the buffer is half filled Transmission threshold We can configure the audio transmission to be activated only when the input audio level is higher than a threshold previously established Power
27. ception port Abbreviation GDCM Parameters None 4 1 7 9 SetDataTx Use Modifies the serial data transmission parameters Abbreviation SDTX Parameters Target number Target IP Target Port Active Notes Target number Selects one of the five possible destinations of the serial data IP stream Possible values 1 to 5 Target IP IP address of the target device with the format X X X X where X stands for a number between 0 and 255 Note that this address may be either unicast or multicast 45 EQUITEL E351 User Manual CQUITEL Default value 4 1 7 10 Use Abbreviation Parameters Notes 4 1 7 11 Use Abbreviation Parameters Notes Default value July 2013 Ed 1 2 Port where the serial data must be sent It must be a number between 0 and 65535 Target port Active Enables 1 or disables 0 the serial data transmission to the selected target Values O 1 Target 1 gt IP 192 168 1 70 Port 6201 Active No Target 2 gt IP 192 168 1 71 Port 6201 Active No Target 3 IP 192 168 1 72 Port 6201 Active No Target 4 IP 192 168 1 73 Port 6201 Active No Target 5 IP 192 168 1 74 Port 6201 Active No GetDataTx Shows the serial data transmission parameters for the selected target GDTX Target number It shows the IP address with the format X X X X destination port and informs whether it is active or not SetDataTxActive Enables or disables the serial data transmiss
28. dow we can configure the transmission mode and the data transmission and reception parameters Audio Digital UO Serial UO Reboot Security il Equipos De Telecomunicacion Optoelectronicos SA Firmware version V E 3 8 Serial port configuration Tx 492 168 1 1 6201 Apply changes July 2013 Ed 1 2 SHIH E351 Audio amp data IP server Serial I O Serial Port Settings So Parity bit Non IP Transmission Configuration Packet Size 1024 bytes Connected to amp E351 PC Esp 3 CSI 192 188 1 1 NOTE Applying changes will reset the device Figure 19 Serial port configuration window Baudrate Transmission rate in bits per second EQUITEL E351 User Manual July 2013 Ed 1 2 Possible values 1200 2400 4800 9600 19200 38400 57600 115200 Data bits Number of data bits Possible values 6 7 8 ParityBits Method of calculation of the parity bit Possible values None Odd Even Mark Space StopBit Number of stop bits Possible values 1 2 Transmission mode Type Transmission mode used Possible values SEND BYTE BUFFERED SEND BYTE One IP packet is sent with each byte received from the serial port BUFFERED The data received in the serial port are saved in a buffer and sent afterwards in a single IP packet when a specified size is reached Packet Size or when a determined time has passed by Packet Time without receivi
29. ection without the client having really closed the socket e Network failures causing intermittent packet losses the lower the resend interval the higher the reliability although the bandwidth will increase in turn EQUITEL E351 User Manual 10 Ut EI July 2013 Ed 1 2 2 5 Audio E351 has a high quality bidirectional balanced audio signal which is transmitted over IP networks according to the following block diagram i LIE BUM RTP server UDP Audio output Audio input Ethernet network Ethernet adaptor Quality format C Destinations I Enabling L Figure 7 Block diagram of the audio subsystem The analogue audio signal is converted to digital and vice versa in the codec which can be configured in any of the three following qualities and formats e PCM law A sampled at 8 KHz 8 bits per sample 64 Kbps Corresponds to the ITU G711 standard which is the usual one in IP telephony It offers a bandwidth between 300 and 3000 Hz and a signal to noise ratio higher than 61 dB e PCM sampled at 32 KHz 16 bits per sample 512 Kbps Bandwidth 20 to 16000 Hz Signal to noise ratio 2 74 dB e PCM sampled at 48 KHz 16 bits per sample 768 Kbps Bandwidth 20 to 22000 Hz Signal to noise ratio 2 74 dB In the audio receiver part E351 has 5 RIP servers each one with a priority level and with configurable reception ports This allows the reception of up to 5 different audio st
30. eub 53 re E rl i um 53 EQUITEL E351 User Manual 2 UI July 2013 Ed 1 2 Chapter 1 Description 1 1 Description and functionality E351 is a single channel high quality audio single channel asynchronous serial data and eight ON OFF contacts transceiver over IP networks This equipment has been specially designed for PA systems over IP networks It can be used as well with intercom systems access control tunnels and in general in those installations where the transmission of high quality audio serial data or contacts is required The most important characteristics of the system are as follows e Transmission and reception of one high quality audio signal 20 20000 Hz bandwidth SNR gt 70 dB e Reception of up to 5 prioritized audio streams e One configurable RS 232 RS 422 or RS 485 serial data channel e 8 input and output dry contacts e Possibility of sending the audio serial data and contacts to up to 5 different destinations at the same time via unicast transmission or to multiple destinations via multicast e Easy configuration via Web server or Telnet e Additional software for the equipments configuration and control available e Internal firmware update through the Ethernet network e Highly robust Operating temperature range from 40 to 74 C e Power supply range from 12 to 24 Vdc e Consumption less than 5 W e Different formats available for rack mounting stand alone or DIN rail The followi
31. gt reception is MULTICAST LocalPORT between 0 65534 UDP port for the RTP audio reception It must be an even number and the reception ports must not be duplicated IPMultcast IP address of the multicast group to subscribe to The multicast IP addresses are those within the range 224 0 0 0 239 255 255 255 but some are reserved for special tasks Therefore it is advisable to consult the norm to check which ones can be used Should unicast mode be selected we have to enter only the port numer If multicast port and multicast IP address Rx 1 Mode UNICAST Port 6000 Rx 2 Mode UNICAST Port 6002 Rx 3 Mode UNICAST Port 6004 Rx 4 Mode UNICAST Port 6006 Rx 5 Mode UNICAST Port 6008 4 1 6 4 GetAudioRx Use Abbreviation Parameters Notes Shows the audio reception parameters GARX Reception stream number Optional It shows the reception mode unicast multicast and the UDP reception port for the selected stream In case of not introducing the stream number it shows the parameters of stream 1 the one with the highest priority 0 gt UNICAST or 1 2MULTICAST In case of multicast it also shows the multicast address 41 UI July 2013 Ed 1 2 4 1 6 5 SetAudioRxBuffer Use Modifies the reception buffer size value Abbreviation SARB Parameters oize Notes oize is the number of packets that the reception buffer is capable of storing It must be an even number between 2
32. ial data reception It must be a number within the range 0 65535 IPMulticast IP address of the multicast group to subscribe to Multicast IP addresses are those within the range 224 0 0 0 239 255 255 255 but some are 44 EQUITEL E351 User Manual Ut EI July 2013 Ed 1 2 reserved for specific tasks Therefore special care must be taken when choosing the appropriate address If you select unicast mode only the local port number is needed If multicast it is required the number port and multicast IP address Default value UNICAST 6200 4 1 7 6 GetDataRx Use Shows the reception parameters for the serial data port Abbreviation GDRX Parameters None Notes It shows the reception mode unicast or multicast and the UDP reception port 0 gt UNICAST or 1 gt MULTICAST In the case of multicast it also shows the multicast group address 4 1 7 7 SetDataClientMode Use Modifies the parameter indicating the remote unit connected to the reception port Abbreviation SDCM Parameters Mode Notes Mode E351 PC E3512 The remote unit connected is another E351 PC The remot unit is a PC and it is required the serial port input data to be transmitted through this port onwards to the PC It is necessary for hyper terminal type applications with bidirectional communication Default value E351 4 1 7 8 GetDataClientMode Use Shows the parameter value indicating the remote unit connected to the re
33. in number 1 is the leftmost one Pin Signal Description H HOT input IN GND Ground zech Co N C COLD input A H HOT output OUT GND Ground C COLD ouput Co 6 7 Serial data port connector It is an eight pin screw in connector Pin number 1 is the leftmost one Pin Signal Description 6 8 Dry contacts output connector It is a two row eight pin screw in connector The output number 1 is the leftmost one being one pole in the upper row and the other one in the lower row and so on 6 9 Dry contacts input connector It is a two row eight pin screw in connector The input number 1 is the leftmost one being one pole in the upper row and the other one in the lower row and so on EQUITEL E351 User Manual 52 UI July 2013 Ed 1 2 Chapter 7 Installing options The E351 may be installed in stand alone way in a 19 rack or with a DIN rail 7 1 Rack installation EQUITEL can supply on demand assembly kits to install one or two units in a 19 rack as shown in the figures 7 Figure 256 One unit 19 rack installation Figure 267 Two units rack installation 7 2 DIN rail installation Optionally there is a place holder for DIN rail as shown in next figure Figure 27 DIN rail installation EQUITEL E351 User Manual 53
34. ion SDTA Target number Active Target number Selects one of the five possibly destinations of the serial data IP stream Possible values 1 to 5 Active Enables 1 or disables 0 the stream emission for the selected target Possible values 0 1 DISABLED 4 1 8 Contacts configuration 4 1 8 1 SetContMode Use Abbreviation Parameters Notes Default value Modifies the contacts transmission mode SCMD Mode Period MessageType Mode 1 2 3 1 gt Periodic State is sent at a fixed rate 2 On status change Status is sent only when an input changes 3 On demand Status is sent as a response to another device Period Regularity with which the contact packets are sent in the case of Periodic transmission MessageType 0 1 0 One message contains the 8 input values 1 One message is sent for each one of the 8 inputs Mode Periodic Period 1000 Type of message 0 46 EQUITEL E351 User Manual Ut EI July 2013 Ed 1 2 4 1 8 2 GetContMode Use Shows the contacts reception parameters Abbreviation GCMD Parameters None Notes It shows Mode Period Type of message If the transmission is not periodic it does not show the period value 4 1 8 3 SetContRx Use Modifies the contacts receiving parameters Abbreviation SCRX Parameters Multicast LocalPort MulticastIP Notes Multicast 0 1 0 gt UNICAST mode 1 gt MULTICAST mode LocalPort It is the l
35. ly 2013 Ed 1 2 3 5 Credentials configuration In the window Security Figure 20jError No se encuentra el origen de la referencia it is possible to change the user and access password SHU E351 Audio amp data IP server l C DCCUrIty O O Digital HO Security Apply changes Equipos De Telecomunicaci n Optoelectronicos SA Firmware version V E 3 8 Figure 190 Credential change window 3 6 Status In the Status window it is shown the audio serial data and contacts communication status A Java applet initiates when accessing this page so it will be necessary to install a Java virtual machine Should it not be installed the explorer will inform you and will give the option of installing it It will also ask for a user name and a password which are the same as the ones for accessing the web In the lower part of the window there is a led accompanied by a text indicating if the connection with the unit has been correct or not If it is good it flashes in a green color and appears the text Status read successfully If there are any connection errors the led is red and the text Error reading status can be read In each one of the tabs it is indicated just for information the reception and transmission sockets status as well as the number of packets received or transmitted The information shown in these tabs is periodically updated This time can be configured via Telnet EQUITEL E351 Use
36. nables 1 or disables 0 the contacts transmission over IP to the selected target Possible values O 1 Target 1 gt IP 192 168 1 70 Target 2 IP 192 168 1 71 Target 3 IP 192 168 1 72 Target 4 IP 192 168 1 73 Target 5 IP 192 168 1 74 Port 6101 Port 6101 Port 6101 Port 6101 Port 6101 Active Active Active Active Active Shows the contacts transmission parameters for the selected target GCTX Target number It shows the IP address with the format X X X X the destination port and informs whether it is active or not 4 1 8 7 SetContTxActive Enables or disables the contacts transmission to the selected target Use Abbreviation Parameters Notes Default value SCTA Target number Active Target number Selects one of the five possibly destinations of the dry contact inputs IP stream Possible values 1 to 5 Active Enables 1 or disables 0 the stream transmission to the selected target Possible values O 1 DISABLED 48 UI July 2013 Ed 1 2 Chapter 5 Maintenance 5 1 How to solve the more common failures In the following table you can find a list of the more common failures and some clues to try solving them The unit does not turn on Check if the unit is correctly powered ON LED does not flash RUN LED off The internal firmware is not properly loaded Reset the unit with the Reset button or switching off on the power supply ERR LED blinking eve
37. nding the packets Possible values OFF ON By audio level By digital input X OFF Transmission disabled ON Transmission enabled By Audio Level Packets are transmitted according to the parameters configured in the section Tx Activation Level Threshold By Digital Input X Packets are transmitted when the input contact is activated closed The RTP port must be an even number the odd port besides it is reserved for the RTCP protocol EQUITEL E351 User Manual 24 UI July 2013 Ed 1 2 3 3 Contacts configuration In the contacts configuration window Figure 18 we can configure the transmission mode as well as the contacts reception and transmission parameters amines SUHI E351 Audio amp data IP server rx Digital 1 0 Digital vo L REACHES f 92 168 1 1 6101 f 92 168 1 1 61 01 192 168 141 Dit F f 92 168 1 1 6101 Apply changes NOTE Applying changes will reset the device TX 1 32 158 1 1 61 01 Equipos De Telecomunicaci n Optoelectr nicos SA Firmware version V E 3 8 Figure 18 Contacts configuration window Transmission mode Type Transmission mode required Possible values PERIODIC CHANGE ORDER PERIODIC The inputs state is sent periodically according to the intervals specified in the field Period CHANGE The inputs state is sent only when there is a change in one of them ORDER The inputs state is sent only when required Period Transmission period of
38. ng data via the serial port Packet Size Maximum size of the buffer in the BUFFERED mode Possible values 0 65535 bytes Packet Time Maximum time without receiving data via the serial port before sending a data packet in the BUFFERED mode Possible values 0 65535 milliseconds Reception parameters Mode Selection of the desired reception mode Unicast or Multicast In case of choosing Multicast it will be shown the box Multicast Group in which we have to type the multicast group to which we want to subscribe Multicast Group IP address of the multicast group to subscribe to Possible values 224 0 0 0 239 255 255 255 Port IP packets reception port Possible values 0 65535 Connected to Indicates the type of remote equipment connected to the reception port Possible values E351 PC E351 The remote unit is another E351 PC It is a PC in this case and it is required the serial port input data to be transmitted through this port onwards to the PC It is necessary for hyper terminal type applications with bidirectional communication Transmission parameters There are 5 possible destinations to which the IP packets can be sent For each one it is configured IP address Packets destination IP address It can be multicast or unicast Port IP packets destination port Possible values 0 65535 Select Activates or deactivates sending packets to this destination EQUITEL E351 User Manual 28 UI Ju
39. ng figure depicts a general system block diagram EQUITEL E351 User Manual 3 July 2013 Ed 1 2 I O Audio Audio subsystem I O Serial data Data subsystem subsystem Configuration servers Ethernet network be E o OD Kei Wal T o c Benn o de T Lu Figure 1 E351 block diagram There are three subsystems within the E351 unit that operate almost independently one from each other audio serial data and contacts The three subsystems share the same Ethernet connection and the same configuration servers The audio subsystem contains five data receivers servers each one able to associate to a multicast group and five transmitters clients The serial data and contacts subsystems have one Ethernet data receiver each one server with Capacity to associate to a multicast group and five transmitters clients for sending the data to up to 5 different destinations at the same time The communication can be made either with other E351 units or with other systems computers or other equipments connected to the Ethernet network The communication protocols used are standard in some cases such as audio but sometimes they are proprietary of EQUITEL Should it be necessary EQUITEL may supply a software development kit SDK with the necessary technical documentation for example in order to integrate E351 in management systems such as SCADA If so you may apply for it through our sales departme
40. nt or the email support 2equitel es EQUITEL also supplies the applications EQUITEL Devices Searcher which is useful to locate the different Equitel units within an Ethernet network and E351 Control Demo a demo application for controlling several E351 and send audio from a PC Likewise EQUITEL can develop custom made control applications following the customers needs EQUITEL E351 User Manual 4 UI July 2013 Ed 1 2 1 2 Sample applications Please find below two possible examples where our systems can be used The following figure depicts a system composed by a PC transmitting to several zones controlled by the E351 E SATH E351 Network audio and data transceiver E351 x Ethernet network Amplifiers and loudspeakers l i me ccr A Controller Es TH Figure 2 Transmission from a PC to several equipments and zones In this case the PC must run software capable of communicating with the equipments for its management zones activation control using contacts or serial port and for sending audio EQUITEL E351 User Manual 5 EQUITEL E351 1 n Manuail CQUITEL July 2013 Ed 1 2 In the following figure it is shown a system composed by several E351 with bidirectional communication among all of them C m sem m 0 gp Ethernet network E351 Ep Fe EQUITEM CE Network audio and data t iver K Ll T Q5 E
41. ocal UDP port used to receive packets for the dry contacts output Must be a number in the range 0 65535 MulticastlP IP address of the multicast group to subscribe to Multicast IP addresses are those in the range 224 0 0 0 239 255 255 255 but some of them are reserved for special traffic in the network So special care must be taken when choosing the appropriate address If you select unicast mode only the local port number is needed If multicast the port number and IP multicast address Default value UNICAST 6200 4 1 8 4 GetContRx Use It shows the contacts receiving parameters Abbreviation GCRX Parameters None Notes It shows the reception type unicast or multicast and the UDP reception port 4 1 8 5 SetContTx Use It modifies the dry contact inputs IP transmission parameters Abbreviation SCTX Parameters Target number Target IP Target Port Active Notes Target number Selects one of the dry contacts inputs stream five possible destinations Possible values 1 to 5 Target IP IP address of the target device with the format X X X X where X stands for a number between 0 and 255 Note that this address may be either unicast or multicast 47 EQUITEL E351 User Manual CQUITEL Default value 4 1 8 6 GetContTx Use Abbreviation Parameters Notes July 2013 Ed 1 2 Target port Port where data must be sent It must be a number in the 0 65535 range Active E
42. part it is shown its status and the number of received packets The possible states are e READY In the case of unicast reception TCP the socket is connected and ready to receive packets In the case of multicast reception UDP the socket is ready for reception e OFF In the case of unicast reception TCP the socket is not connected In the transmission side it is also shown the status and number of transmitted packets to each one of the 5 transmission destinations In this case the possible states are e ON The audio transmission to this destination is enabled In the case of transmission to a unicast address the socket Is connected e OFF The transmission to this destination is disabled or in case of transmission to a unicast address the socket is disconnected Status DIGITALIO WO rR ES Status Received Bytes Reception OFF D Status Sent Bytes OFF 0 OFF Transmission OFF OFF OFF Ex Configuration read successfully Figure 22 Serial Data Status EQUITEL E351 User Manual 32 July 2013 Ed 1 2 Chapter 4 Configuration using Telnet As an alternative to the configuration via the Web interface we saw in Chapter 3 it is possible to Use a simple text interface command line by using the Telnet server port 23 You only need to connect Telnet client to the unit IP address The IP factory default configuration is 192 168 1 1 When opening the Telnet connection with E351 we will see
43. r Manual 29 CQUITEL 3 6 1 Audio status July 2013 Ed 1 2 The audio tab Figure 21 shows the audio communication status In the reception part it is shown the status and the number of received packets for each one of the 5 audio streams that can be received The possible states are as follows e READY The socket is ready to receive audio e RECEIVING Audio packets are being received from the socket e PLAYING The audio stream received in this socket is being sent to the analogue audio output to be played In this case there is also an indicating led informing if the receiving audio is correct green or if it has a different quality than the one configured in this equipment red in whose case it will not be played In the transmission side it is also shown the status and number of transmitted packets for each one of the 5 transmission destinations In this case the possible values are e SENDING Audio is being transmitted e READY The socket is ready to transmit when the activation signal contact or audio level is activated e OFF There is no audio transmission Status EE DIGIMALIO SERIAL DATA Status Received Packets PLAYING 22495 READY 0 Reception READY READY READY 0 Status Sent Packets OFF OFF Transmission OFF OFF OFF per Configuration read successfully Figure 201 Audio status EQUITEL E351 User Manual 30 Ut EI July 2013 Ed 1 2 3 6 2 Digital I O Status
44. reams but it will be played the one with the highest priority It is possible to configure a multicast group for each one of the reception streams This way several E351 units can receive and decode the same audio stream In the transmission side there are up to 5 RIP clients one for each one of the possible destinations It is possible to configure the IP address destination port and audio transmission activation method for each one of them The audio transmission to each destination can be forced we can enable or disable it permanently it is also possible to enable it once the input audio level reaches a certain threshold which is configurable or with the activation of any of the 8 input contacts The audio interface has two rows of LEDs one for the audio input and another one for audio output indicating the signal level The former flash when the input audio is being sent to any of the destinations The output leds flash when they receive audio over Ethernet and it is sent onwards the analogue output The audio connection is made through the connector see pin out in 6 6 The audio input allows a maximum line input of 10dBu being the input impedance of 600 Q The output is low impedance 33 Q The connection of the balanced audio must be made with a two shielded conductors cable as per Figure 8 EQUITEL E351 User Manual 11 RS5427 R5485 Ex A CH Ti A 58 485 e bi i EQUITEL E351 User Manual July 20
45. reboot To access the web server open a browser and type the module IP address By default the units are factory configured with the IP address 192 168 1 1 A new window will open requiring the user name and the password to access this server By default User name User Password 1234 When entering the server we will see a window as the one in Figure 15 this is E351 home page EQUITEL E351 User Manual 20 July 2013 Ed 1 2 SHUI E351 Audio amp data IP server Metwork Network Digital I O IP Address 192 168 14 2 Serial UO Reboot Subnet Mask 255 255 255 0 MAC Address 00 50 C2 5A 598 6D Security Change network configuration quipos De Telecomunicaci n Optoelectronicos S A Firmware version V E 3 8 Figure 15 E351 web server home page On the left side there is a menu with links to the different configuration pages Audio contacts Digital I O and serial data Serial I O also the Reboot page to reboot the unit from a remote point Security to modify the user and access password and Status where we have information about the audio data and contacts status In this window we can configure an output contact to be activated closed when there is an error in the Ethernet connection of the unit After modifying this configuration it is saved automatically in the Flash EQUITEL E351 User Manual 21 eauiret July 2013 Ed 1 2 3 1 Network configuration
46. rectly modified Should It be necessary there is next a message indicating if we have to save the configuration or rebooting the unit e Error correct syntax Is The command has not been correctly typed there are some parameters missing or the value or format of any of them is wrong Next it is shown the correct syntax In the following paragraphs there is a list of the commands available for the E351 configuration For each one it is shown the complete command its abbreviate form the possible parameters its description and the default value 4 1 1 Help and status query commands Help shows information about the available commands grouped by functionality If it is entered without any parameter it shows a list of all the functionalities If you enter the command followed by the desired functionality the available commands in that group are shown For instance the command gt Help AUDIO shows a list of all available commands for the audio configuration Viewconfig shows the current configuration of a functional block Like the Help command if it is entered without any parameter a list of available functional groups is shown If you enter the command followed by any of these groups it shows the configuration data related to that group For instance Viewconfig AUDIO will show the current configuration parameters related to audio EQUITEL E351 User Manual 34 CQUITEL 4 1 1 1 HELP Use Parameters
47. ry 2 seconds The audio quality selected in the unit and its peer is not the same ERR LED on and LINK LED flashes Reset the unit LNK LED does not light and ERR No Ethernet connection Check if the network lights No network cable is correctly connected and that it is connected to an Ethernet 100 BASE T network Confirm that the cable is appropriate for this connection try to use a cross over cable No audio output or the output is Check that the output audio level indicator leds saturated flash which confirms the presence of input signal from the network Check the audio input in the remote unit Check if the remote unit is sending audio to the correct port Check if the audio quality configuration is the same in both units No serial port communication Check if the serial data cable is connected to the desired interface and that it is correctly connected in both ends Check if the cable is appropriate Check if the sending and receiving ports configuration is correct Check if the serial ports configuration is the same in the transmitting and receiving units No dry contact communication Check if the connections are correctly made Check that the sending and receiving ports configuration is correct EQUITEL E351 User Manual 49 CQUITEL 5 2 Firmware update EQUITEL is continuously working to improve its products July 2013 Ed 1 2 As a result of this process or to solve any bug or mist
48. s Default value Modifies the serial data transmission mode SDMD Mode PacketSize PacketTimeOut Mode 0 1 0 gt Data entered from serial port is stored in an internal buffer The buffer is sent in an IP packet when the amount of data reaches PacketSize or when PacketTimeOut milliseconds have passed from last byte 1 One IP packet is sent for each byte entering through the serial port PacketSize Maximum buffer size PacketTimeOut Waiting time without receiving data from the serial port before sending a packet If mode 1 is configured parameters PacketSize and PacketTimeOut are not needed Mode 1 4 1 7 4 GetDataMode Use Abbreviation Parameters Notes 4 1 7 5 SetDataRx Use Abbreviation Parameters Notes Shows the IP transmission mode for the serial data port GDMD None It shows Mode PacketSize and PacketTimeOut Mode 0 1 0 gt The data received from the serial port are stored in a buffer 1 One packet is sent when a byte is received from the serial port Packet size Buffer size PacketTimeOut Waiting time without receiving data from the serial port before sending a packet En caso de transmitir en el Modo 1 no se devuelven los valores de TamanoPaquete y TiempoPaquete Modifies the serial data port reception parameters SDRX Multicast LocalPort IPMulticast Multicast 0 1 0 gt UNICAST mode 1 gt MULTICAST mode LocalPort It is the UDP port for ser
49. the contacts state It is taken into account only when the periodic transmission type has been selected Possible values 1 9999 ms EQUITEL E351 User Manual 25 CQUITEL Message Reception parameters Mode Multicast Group Port Transmission parameters July 2013 Ed 1 2 Form in which the information is packed Possible values 1 FOR ALL CONTACTS 1 FOR EACH CONTACT 1 FOR ALL CONTACTS A single packet with the state of all the inputs Is sent 1 FOR EACH CONTACT One packet for each one of the inputs is sent Selection of the desired reception type Unicast or Multicast In case of choosing Multicast it will be shown the box Multicast Group in which we have to type the multicast group to which we want to subscribe Multicast group IP address to which you would like to subscribe to Possible values 224 0 0 0 239 255 255 255 Contacts status packets reception port Possible values 0 65535 There are 5 possible destinations to which the contacts state packets can be sent For each one it must be configured as follows IP address Port Select EQUITEL E351 User Manual Packets destination IP address It can be either a unicast or multicast address Destination port of the contacts state packets Possible values 0 65535 Activates or deactivates sending packets to this destination 26 CQUITEL 3 4 Serial data configuration In the serial data port configuration win
50. to these packets are not received after some time the socket is closed This will allow a later connection to this server otherwise if the socket remained open it would be impossible to establish a connection till rebooting the equipment There three times controlling the KeepAlive functioning e Idle this is the time in idle state which is 10000ms by default e Interval 5000 ms by default e Maxidle maximum time in idle state 60000 ms by default When the server detects that there has been no connection activity for a while Idle it sends a KeepAlive packet Should it not receive the corresponding ACK it keeps resending it regularly every configured time Interval until the ACK is received or until the maximum time in idle state is reached In this moment the socket is closed These parameters have the above mentioned values by default but its configuration can be changed via Telnet Choosing these values has an impact in the bandwidth failures in the Ethernet network and how fast the half open connection is detected e Bandwidth The higher the Idle time the lower the bandwidth consumption since in normal circumstances this is the time we are going to use e Network failures The lower the Maxldle time the lower the time E351 will take in detecting that the other end has failed and consequently close the connection However if this time is very small and there is any failure in the network the unit might close the conn

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