DOWNLOAD 11-62 POCSAG Paging Transmitter Product
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1. This will reduce the output power to a safe level and will reset when the unit temperature has fallen to below 70 deg This cutout is designed to avoid permanent damage to the transmitter 1 2 Transmitter Duty cycle The transmitter duty cycle is rated as 50 with a max on time of 5 minutes Higher duty cycles may be possible please contact the factory for advice Manual IPN 57 39 0045 Page 1 11 62 0000 POCSAG Pading Transmitter User s Manual 2 0 4 0 5 0 Sea Air and Land Communications Ltd Issue 1162UD 120607 WARRANTY Our Products are warranted for a period of 12 months from date of purchase against faulty materials and workmanship Should any fault occur the unit should be returned to the vendor freight pre paid Please include a description of the fault to assist with prompt return Any unauthorized alterations or repairs will invalidate the warranty DISCLAIMER All information provided in this document is carefully prepared and offered in good faith as a guide in the installation use and servicing of our products Installers must ensure that the final installation operates satisfactorily within the relevant regulatory requirements We accept no responsibility for incorrect installation and reserve the right to change products specifications and installation data at any time without notice MECHANICAL DESCRIPTION The 1162 is enclosed in a pressed aluminium box The lid will unclip to reveal 16 screw termi2. POCSAG message with any one of four function levels 6 1 6 2 6 3 Alphanumeric transmissions Message can contain any alphanumeric ASCII character Numeric transmissions Message contains only Numeric characters and some symbols Tone Only transmissions Alphanumeric or numeric with no message Alphanumeric transmissions Messages can contain any alphanumeric character The 1162 will accept the standard ASCII 7 bit character set Numeric transmissions Messages can contain numeric characters and some symbols These can convey a telephone number or other numerically coded information The transmitted message is shorter and therefore there is a smaller chance of errors received by the pager The numeric character set is as follows 0123456789 E U lt space gt Note The E may be displayed as P or on different pagers Tone Only transmissions Any numeric or alphanumeric paging message without an actual text message is also considered Tone Only A function level will control the number of beeps on the receiver four different function levels can be sent 7 0 INITIATING TRANSMISSIONS There are four ways of initiating a paging message transmission Using the external discrete inputs action Low supply detector threshold action Watchdog action RS232 Serial commands An action is defined as a paging message RIC Receiver Identification Code or capcode and flags These flags are discussed in the PSD produc
3. 1 0 11 62 0000 POCSAG sracte TRANSMITTER DESCRIPTION The 11 62 is a stand alone 4 watt POCSAG paging transmitter with an in built encoder It can Sea Air and Land Conm nications Ltd be controlled via an RS232 serial interface to provide numeric alphanumeric and tone only POCSAG encoding enabling a user to call a pager over 2 000 000 codes append a priority level 1 of 4 and add a numeric or alphanumeric message Messages are limited to 120 characters by the buffer size and to 240 character pre defined messages by the programming software Serial control is achieved using ASCII character commands 12 discrete inputs are supported with unique pre programmed messages on high and or low transition plus a low voltage detection message on the power input The inputs can be configured for several options and can be configured to act as 12 individual inputs or binary code inputs to select pager number pager message and level Provision to transmit a message more than once is catered for as well as a variable time between transmissions In addition to the SALCOM propriety protocol the RS232 serial port can be used to initiate paging transmissions using the Paging Entry Protocol PET or Telocator Alphanumeric Protocol TAP PG1 protocol For dial up applications a HAYES compatible modem is also supported 1 1 Over temperature cutout When the unit transmits at full power in a hot environment a protective cutout may operate
4. Shows available commands or help on a particular command Example HELP CP lt CR gt Response CA lt pager gt lt level gt lt cr gt Call alphanumeric pager MAP Usage MAP lt CR gt Description Show details of current configuration Example MAP lt CR gt Response lt details of current configuration gt RES Usage RES lt CR gt Description Reset 11 62 microcontroller Example RES lt CR gt Response SALCOM Data Transmitter 11 62 lt CR gt ATS0 0 lt CR gt Optional HAYES initialisation string SN Usage SN lt CR gt Description Retrieve unit serial number and firmware revision Example SN lt CR gt Response SALCOM Data Transmitter 11 62 9999 100 9811 A lt CR gt 7 4 2 Error Codes Reports 11 62 0000 POCSAG Pading Transmitter User s Manual Issue 1162UD 120607 9 0 _PROGRAMMING 9 1 Connecting the Programming Software The programmable parameters of the 11 62 can be configured using a serial cable and the MultiPSD software which can be downloaded from the support area of the Salcom website www salcom co nz Connect the serial cable from the 11 62 D9 socket to any PC comm port and apply power to the 11 62 MultiPSD should display CONNECTED at the bottom of the screen and the screen should change to the setup screen for the target unit If DISCONNECTED is still displayed check that the correct comm port is selected by selecting Change Comm Port in the Setup menu Select the correct comm port from the
5. etector threshold mS Unit starts but does not complete Poor supply volts RF interference n transmission _9 PIN D TO 25 PIN D ADAPTOR CABLE V Sea Air and Land Communications Ltd Manual IPN 57 39 0045 Page 5 Sea Air and Land Communications Ltd Manual IPN 57 39 0045 Page 6 11 62 0000 POCSAG Pading Transmitter User s Manual Issue 1162UD 120607 9 2 Using the Programming Software MultiPSD allows the user to configure the following characteristics Input actions watchdog low supply detector GPS transmission and POCSAG transmission settings Pre defined messages RF frequency and output power RS232 configuration 100 pager numbers Once the program is running the opening screen appears Use the mouse to select the configuration fields for each feature At any time context sensitive help is available by pressing F1 The diagram above shows the cable connections for both 9 pin and 25 pin serial ports The serial comm port has connections to match the standard DB9 RS232 pin out 10 0 SPECIFICATIONS Power Supply 11 5 V to 15 2 V nom 13 8 V RF Frequency 138 170 MHz Channel Spacing 12 5 KHz or 25 KHz Output Power 4 Watts 1 dB 50Q 25 Watts optional Power Consumption Standby 45 mA Low power standby 15 mA Transmit 800 mA approx Modulation Carrier FSK with NRZ data Baud rate 512 1200 1600 2400Baud Message format POCSAG Spurious Outputs 30dBm or less Serial input output RS 232 DCE 1200 9600 ba
6. list of available comm ports displayed Once connected click on the Read Configuration button and the current setup of the target unit will be read and displayed Information about the settings and operation of the software can be accessed via the built in help function of the MultiPSD software by pressing F1 or selecting Help from the Help menu Programming of the 11 62 should be performed only by suitably qualified personnel ER1 SYNTAX You entered an invalid command ER3 OPERND You entered a valid command with invalid values 1 sik 2 PE 33 pS a 4 a4n 8 0 TROUBLE SHOOTING 55 45 If the 1162 does not perform as required the following points may lead to solving the problem z B PLUGS TO PLUGS TO s z T a lt 11620000 COMPUTER gt g amp CL o SOCKET SK1 PORT a e es ee a eea No illumination of Green LED Bad power supply connection 9 PIN D TO 9 PIN D ADAPTOR CABLE Input activated but no transmission PSD configuration incorrect Unit transmits but nothing received Poor aerial Wrong frequency RIC baud rate 1 1 Power too low Unit too hot Too much sH 5 m vibration a 4 q No RS232 serial communication Comport connections baud rate 1200 9600 a 3 B al 3 no parity eight data bits one stop bit TE pone 47 Me No synthesizer lock Red LED flashes VCO loop Channel busy active Sa C lt a 11 69 4000 _ 2 rapidly SOCKET SK1 Se ee es Green led flashes rapidly Low supply d
7. nals and adjustment for the low supply detector The lid can also be used for mounting the unit on a wall and the overhang can be cut or modified to allow cable entry as required It is advisable to mount the unit away from sources of heat damp or vibration INSTALLATION The power supply should be connected as illustrated on page 3 at a voltage shown in the specification The supply input is protected against reversed connection The aerial connection is via the BNC connector and should present a nominal load of 50 Q with a VSWR of better than 1 8 1 It is recommended to site the aerial a few metres away from the 1162 to avoid RF feedback causing problems with the transmitter operation An outside aerial is preferable as it will provide better radio coverage External indicators comprise a power indicator GREEN LED normally ON with very brief flashes to indicate healthy microcontroller operation After a de bounce period the green LED will flash rapidly if the low supply detector is activated The RED LED will indicate when the unit is transmitting A flashing RED LED indicates the unit cannot transmit as either the synthesiser is out of lock or the channel busy input is active Power supply 12v GND Power supply connections Manual IPN 57 39 0045 Page 2 11 62 0000 POCSAG Pading Transmitter User s Manual Issue 1162UD 120607 6 0 OPERATION The 1162 can transmit three types of
8. ommands These commands will be processed in parallel with other inputs actions for transmission Some basic commands are described in section 7 4 1 Information on the full protocol command set is available in request 7 4 1 Protocol Command Set CA Usage CA lt pager gt lt space gt lt level gt lt space gt lt cr gt lt message gt lt CR gt Description Call alphanumeric pager Example CA119358 1 Please return to reception lt CR gt Response CA01193581 lt CR gt lt SPACE gt Page Sent lt CR gt Example 2 CA119358 1 lt CR gt Please return to reception lt CR gt Response 2 CA01193581 lt CR gt MSG lt echos each character of message gt lt CR gt lt SPACE gt Page Sent lt CR gt CN Usage CN lt pager gt lt space gt lt level gt lt space gt lt cr gt lt message gt lt CR gt Description Call numeric pager Example CN119358 1 777 lt CR gt Response CN01193581 lt CR gt lt SPACE gt Page Sent lt CR gt Example 2 CN119358 1 lt CR gt 777 lt CR gt Response 2 CN01193581 lt CR gt MSG lt echos each character of message gt lt CR gt lt SPACE gt Page Sent lt CR gt CP Usage CP lt pager gt lt space gt lt level gt lt CR gt Description Call tone only pager Example CP01193581 lt CR gt Response CP01193581 lt CR gt lt SPACE gt Page Sent lt CR gt Manual IPN 57 39 0045 Page 4 11 62 0000 POCSAG Pading Transmitter User s Manual Issue 1162UD 120607 HELP Usage HELP topic lt CR gt Description
9. t support disk section 7 1 Sea Air and Land Conm nications Ltd External Discrete Inputs An action can be initiated from the twelve external inputs with an input transition to LOW connection to GND and or HIGH input floating or connection to gt 3 5v fe _ Input terminals j ojo o e p S ojo o Input terminals F ojo ojo ojo ojo ojo jega ZZ 0 o miota L 1234567 8 9101112 ee ee 1 2v GND Using all twelve inputs for Tone Only and Pre defined Message transmissions i Using 4 bit binary code inputs for Tone Only and Pre defined Message transmissions _ inputs2 cdr inputs1 cdr Manual IPN 57 39 0045 Page 3 11 62 0000 POCSAG Pading Transmitter User s Manual 7 2 7 3 7 4 Sea Air and Land Communications Ltd Issue 1162UD 120607 Low supply message After a de bounce period the low supply detector can initiate an action for both supply going high and supply going low conditions Watchdog The watchdog feature will initiate an action after a predetermined period The watchdog timer can be restarted optionally by any other action Using the RS232 Serial Commands Serial commands can be manually issued to an 11 62 using a terminal program such as PROCOMM or Hyper terminal Tone only numeric and alphanumeric pagers can be called using serial c
10. ud no parity 8 data bits 1 stop bit Serial paging command SALCOM proprietary PET PG1 protocols GPS NMEA GPGGA Discrete inputs Pulled up to 12v 47K ground to activate Discrete outputs 12v on P5 pin 1 200mA max 12v switched P5 pin 9 200mA max PTT amp Data on P7 pins 5 and 9 20mA sink with 47K pull up to 5 V Case Dimensions 140 x 105 x 32mm Type Approvals New Zealand Australia AS4295 Transmit duty cycle Up to 50 l SEA AIR amp LAND COMMUNICATIONS LTD PO Box 22 621 120 St Asaph Street Christchurch New Zealand Phone 03 379 2298 Fax 03 365 1580 Email info salcom co nz Visit us at www salcom co nz Sea Air and Land Communications Ltd Manual IPN 57 39 0045 Page 7
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