TMR1P User Manual
Contents
1. ea A7 5 20 90 SLAdLNO N Led cc 25 mgm s 3 OO WWS S 6 20057 8 35070 2 8 Em 25 gt gt ENTA an NIA 35072 ranon x us OL lt gt NIN Ear Lr 1 T ES SE ES ZEZSH 01 e 1 EH m OL lt gt Ning tar SNOILISOd 1719430 B3dWnt Sane ho iN tance gs ge r 045 L cecclaWn e AA SAN m 1 2 RM TTM S 528 E _ 8 dm us ga AT 54 E 3 T 1x3 ASt K 735 TNIA 20 ast Ir ne 81 TPSOHP2NS zi e 6 08 ONS zs E So 2111 01 en 50 sa gi ST gt gg S da 5 735 5 gT 5 a cEcsSH 060 ids zar 19 5 ijs T nst gad vad eda 1x3 BS pos H3o13538 X314 WO nst SOLIVIW3HO2S NOLLV YTVA3 YWL DAVISCOMMS DAVISCOMMS S PTE LTD 7 20 PIN CONNECTOR SPECIFICATION No Description No Description 1 SDATA 11 VIN3 2 DO 1 Amp 12 D1 1 Amp 3 D2 13 D3 4 D4 14 D5 5 D6 15 07 6 TX1 RS232 level 16 RTS 7 TXD TTL level 17 CTS 8 VINI 18 LED 9 CLK 19 VIN22. pair must exist which is the sub enabled or disabled via label of output prefix of the control code the TPS control code P1 P8 represents the control code sent to the 8 corresponding ports and stands for either one of the characters 1 0 or or s or 5 1 the corresponding output port set to logic high source 0 the corresponding output port set to logic low sink or the corresponding output port s state remains unchanged from the previous state s or S the corresponding output port toggles to the opposite state from the previous state or the corresponding output port is reset to high impedance state User can also send a shorter command to control the 8 output ports However the states of the 8 output ports will be identical after the control data is received successfully The message format is the same except the Control data 9 500088 03 DAVISCOMMS PTE LTD BIk70 Ubi Crescent 01 07 Singapore 408570 Tel 65 65471127 Fax 65 65471129 DAVISCOMMS DAVISCOMMS S PTE LTD Sub address 4 Characters 0 9 a z A Z This Sub address can be enabled or disabled via the TPS Prefix or HHP 15 TPS programmable option It is the label of output control code Control data P are used to control the 8 output ports Note pair must exis
3. 10 GND 20 GND VIN1 Power Supply for Pager System 3 0V 5 0V VIN2 Power Supply for Pager System 8 0V 15 0V VIN3 Power Supply for Customer Configurable Ports 3 0V 15 0V Note Please DO NOT use VIN1 and VIN2 at the same time BO 300088ROS DAVISCOMMS S PTELTD BIK70 Ubi Crescent 01 07 Singapore 408570 Tel 65 65471127 Fax 65 65471129 Fax 65 65471129 DAVISCOMMS DAVISCOMMS S PTE LTD 8 MODULE DIMENSIONS 400088603 DAVISCOMMS S PTE LTD BIK70 Ubi Crescent 01 07 Singapore 408570 Tel 65 65471127 Fax 65 65471129 Fax 65 65471129
4. connected to the Evaluation Board 17 500088 03 DAVISCOMMS PTE LTD BIk70 Ubi Crescent 01 07 Singapore 408570 Tel 65 65471127 Fax 65 65471129 DAVISCOMMS DAVISCOMMS S PTE LTD D sub 9 pin Serial cable male to connector on the Evaluation Board Telemetry Message Receiver TMR Module 1111111411 RJ 45 cable to the RJ 45 connector on the Evaluation Board Figure 1 Evaluation Kit set up with TMR module Evaluation Board and various cables 1 Plug the module 20 pin connector into the Evaluation Board 20 pins connector Fig 1 2 Connect RJ 45 connector to the RJ 45 Jack on the Evaluation Board Fig 1 Connect DB25 pin connector of the programming cable to Parallel Port on PC Fig 2 This connection need only be made if the TMR will be re programmed with a new frequency or CAP code 3 Connect the male portion of the D Sub 9 pins serial cable to connector on the Evaluation Board Fig 1 Connect female portion of the D Sub 9 pins serial cable to the Serial Ports COM ports on PC Fig 2 4 Connect power connector 12Vdc adapter into power jack on the Evaluation Board 5 The power LED will light on the Evaluation Board and on the TMR module 18 500088 03 DAVISCOMMS LTD BIk70 Ubi Crescent 01 07 Singapore 408570 Tel 65 65471127 Fax 65 65471129 DAVISCOMMS DAVISCOMMS S PTE LTD D Sub 9 pin connector to Serial Port COM ports of PC DB25 pin co
5. 20 pin Connector Interface 16 500088R03 DAVISCOMMS S PTE LTD BIk70 Ubi Crescent 01 07 Singapore 408570 Tel 65 65471127 Fax 65 65471129 DAVISCOMMS DAVISCOMMS S PTE LTD 6 TMR EVALUATION KIT SET UPS AND OPERATION The Evaluation board is designed to facilitate the testing and evaluation of the receiver modules It contains the following features Built in regulated DC power supply LED status indicators for the digital outputs Jumpers to select power source for the TMR1P Jumpers to select serial port operating mode RS232 or TTL Connection to programming cable 6 1 Evaluation Kit Hardware Evaluation Board Power Adapter 12Vdc 1 amp Serial Cable D Sub 9 pins male to D Sub 9 pins female Programming Cable DB25 female to RJ 45 8 pins 6 2 Evaluation Board Features The Evaluation Board is designed to aid in programming testing and to develop new applications for the TMRIP Module The 8 LEDs monitor signals sent to the digital outputs DO to D7 An LED turns on when the output bit is set to Logic High An LED will turn off when the output bit is set to Logic Low or to High Impedance See Section 1 3 Output Control Codes for information on how to send messages to the TMRIP to control the digital output bits The Frequency and Capcodes be programmed on the attached module through the Parallel Port on a PC This will allow programming the when it is
6. and the host is done asynchronously through the RS232 or TTL serial ports TXD output A signal is generated to alert the host equipment that a message is available This is done by asserting the RTS line There is also a clear to send CTS line from the host to the TMRIP that signals the host is ready to accept commands The is able to buffer 10 240 bytes of data before it overflows TPS Option Flow Control enable disable 1 12 Serial Data To automatically send data out the serial port the Flow Control programming option in the TPS must be disabled If the Flow Control is enabled the user can have more control over the message These features are further described in the following sections 1 13 RTS Control This option allows the use of the RTS line to indicate to the external host device that there is new page data ready to be sent out of the serial port This line will turn to logic low when the is ready to send data out of the serial port 1 14 CTS Control 2 500088 03 DAVISCOMMS PTE LTD BIk70 Ubi Crescent 01 07 Singapore 408570 Tel 65 65471127 Fax 65 65471129 DAVISCOMMS DAVISCOMMS S PTE LTD If flow control is enabled the CTS line is used to determine if the host is ready to receive data from the TMRIP When the host has received an RTS and 15 ready to receive the data a logic high is asserted If the host disables the CTS line while the complete message is not fully received TMRIP
7. ports simultaneously and in this case all ports will be set to the logic state which is the opposite of the previous state iv If the user sends out the following page 1234 k Interpretation This is to control all the 8 output ports simultaneously and in this case all ports will be remain at the same as state as the previous state 12 500088 03 DAVISCOMMS PTE LTD BIk70 Ubi Crescent 01 07 Singapore 408570 Tel 65 65471127 Fax 65 65471129 DAVISCOMMS DAVISCOMMS S PTE LTD iv If the user sends out the following page 1234 Interpretation This will Reset all the 8 ports to high impedance state 3 4 Example 4 If the user sends out the following page 1234Daviscomms without the prefix Interpretation Since there is no prefix it is not meant to control the 8 output ports The display data is Daviscomms The TMRIP will send Header 0047 Source ID 4 Trailer2 eeff and the message data Daviscomms to the RS232 serial output 3 5 Example 5 If the user sends out the following page 1234 A25BF6 Daviscomms 22446688A without the prefix Interpretation Since there is no prefix it is not meant to control the 8 output ports The display data is Daviscomms The TMRIP will send 4 1 OOff Header2 A25BF6 Source ID 4 Trailer 22446688AA Trailer2 eeff and the message data Daviscomms to the RS232 ser
8. will perform timeout for 10 seconds If the host re asserts the CTS line before timeout the TMRIP will continue to send out the remaining message to the host If the CTS line is asserted after timeout the TMRIP will resend the entire message provided the message has not been overwritten by the incoming paging messages When CTS is asserted TMR will delay for a programmable interval before sending out data This programmable delay is a TPS option TPS Option CTS Response Delay 0 10000ms 1 15 Over the Air OTA Programming Over the air OTA programming is a method of changing TMRIP settings without requiring the to be physically connected to a PC programming commands are transmitted over the paging system as alphanumeric messages You can use the TMRIP TPS Telemetry Programming Software to generate the strings that are to be sent to TMRIP The TPS itself does not send the OTA strings separate paging software is required for that OTA reprogramming can only be used with TMRIP that had the password field set when they were last programmed through a connection to PC Each TMRIP will only process messages received on Capcode 1 The TMRIP will not process OTA messages received on other capcodes Additionally the TMRIP cannot process messages where there was an error in transmission or if the is off For more information on OTA programming please refer to the on line help
9. 2 is pre programmed as and the Source ID is enabled with the capcode index of the capcode address that the is receiving the message as 4 3 1 Example 1 If the user sends out the following page 1234 1011k0t1 Interpretation This is to control the 8 output ports Sub address is 1234 ports and P8 are set to logic high ports P2 and set low port P5 s state remained unchanged and port P6 s state is toggled to the opposite state from the previous state 32 Example 2 Assuming the Sub address is now disabled through the TPS and if the user sends out the following page 1011k0k1 Interpretation This is to control the 8 output ports Sub address is 1234 ports P1 P3 P4 and P8 are set to logic high ports P2 and set low port P5 s state remained unchanged and port P6 s state is toggled to the opposite state from the previous state 3 3 Example 3 1 If the user sends out the following page 1234 1 Interpretation This is to control all the 8 output ports simultaneously and in this case all ports will be set to logic High source ii If the user sends out the following page 1234 O Interpretation This is to control all the 8 output ports simultaneously and in this case all ports will be set to logic Low sink iii If the user sends out the following page 1234 s Interpretation This is to control all the 8 output
10. 50 15 500088803 DAVISCOMMS PTE LTD BIk70 Ubi Crescent 01 07 Singapore 408570 Tel 65 65471127 Fax 65 65471129 DAVISCOMMS DAVISCOMMS S PTE LTD Operating for 900MHz 5 to 40 40 to 80 C 10 Page Sensitivity 1200 Baud C F 22 5 VHF UHF 107 dBm 900MHz 104 dBm 11 Selectivity 25kHz VHF UHF gt 55 dB 900MHz gt 50 dB 12 Image amp Spurious Rejection VHF UHF gt 50 dB 900MHz gt 40 dB 13 Low level Intermodulation Rejection VHF UHF gt 50 dB 900MHz gt 40 dB S No Inputs Outputs 1 2 DC Power Supply Inputs 3 5V or 8 15V 2 1 TXD Output for Serial Data Operation RS232 or TTL Output 3 1 RXD Input for Serial Data Operation RS232 or TTL Output not supportable for current version 4 Serial Port Baud Rates Bps 2400 4800 9600 19200 5 8 Customer Configurable Outputs 2 ports at 6 ports at 100mA Current Source logic 1 and Sink logic 0 S No General 1 Physical Dimension 50mm x 50mm x 10mm LxWxH 2 Weight 30g 3 RF Input Internal built in Antenna standard External with BNC or OSX female connector optional 4 20 Pin Connector Interface 20 pin male connector for voltage supply RS232 TTL and 8 I O s 5 Programming Interface 4 pin pads to be used with Parallel Programming Kit supplied by Daviscomms or through pinl sdata pin9 clk power supply and ground pins of
11. DAVISCOMMS DAVISCOMMS S PTE LTD TMRIP POCSAG TELEMETRY MESSAGING RECEIVER USER GUIDE AND EVALUATION KIT MANUAL 500088603 DAVISCOMMS S LTD BIK70 Ubi Crescent 01 07 Singapore 408570 Tel 65 65471127 Fax 65 65471129 DAVISCOMMS DAVISCOMMS S PTE LTD TABLE OF CONTENTS 1 TMRIP PRODUCT FEATURES enne 3 2 TMRIP MESSAGE PROTOCOLS ees 9 3 TMRIP EXAMPLES zac tide 12 4 TMRIP HARDWARE AND SOFTWARE INSTALLATION 13 5 TMRIP ELECTRICAL SPECIFICATIONS s 15 6 TMR EVALUATION KIT SETUP AND OPERATION 17 7 TMRIP 20 PIN CONNECTOR 25 8 TMRIP MODULE DIMENSIONS eee 26 2 500088R03 DAVISCOMMS S PTELTD BIk70 Ubi Crescent 401 07 Singapore 408570 Tel 65 65471127 Fax 65 65471129 DAVISCOMMS DAVISCOMMS S PTE LTD 1 Product Features 1 1 Product Description The TMRIP is able to receive alphanumeric messages and send via the RS232 serial output to any industrial standard display device The RS232 port speed of 1200 2400 4800 9600 19200 baud rate with even odd none parity option can be set through the TPS supports both numeric and alphanumeric vector However there are some constraints in using numeric vector to send the control codes for both control and display data which will be specified in the relevant secti
12. JP6 to enable flow control feature Default aD o 0 DAVISCOMMS S PTELTD BIK70 Ubi Crescent 01 07 Singapore 408570 Tel 65 65471127 Fax 65 65471129 Fax 65 65471129 D Sub 9 Serial Connector 0000000000 58 0000000000 ats 3 8 YWL ASIE ENIA 20 pin connector 500088R03 22 DAVISCOMMS DAVISCOMMS S PTE LTD When you connect power 8V to 15V to the VIN2 connection at J4 the jumper at JP3 should be removed or placed in the EXT position with J5 VIN1 left unconnected When you connect Power to J5 3V to 5 change the jumper block on JP3 to connect Pin 2 VIN1 to Pin 3 EXT and leave J4 VIN2 unconnected When you connect power to J6 3V to 15V Change the jumper block on JP1 to connect Pin 2 VIN3 to Pin3 EXT If you are using a module that has TTL output not RS232 switch both JP2 and JP4 to connect Pin 2 and Pin 3 TTL 6 4 TMR Evaluation Board Schematic Refer to the next page 290 0 DAVISCOMMS S PTE LTD BIK70 Ubi Crescent 01 07 Singapore 408570 Tel 65 65471127 Fax 65 65471129 Fax 65 65471129 3 UNS 8r NS 0 880005 HLO LON l1fH HO TNIN 3SN
13. box the connector looks like a phone jack 4 Connect the power adapter to the programmer box and plug it into a working socket green light on the box indicates it 1s functioning 5 Connect the 4 prong end of the programmer cable to by inserting it into the four gold contacts on the TMRIP making sure that the notched end of the connector faces away from the circuit board It is not necessary to power on the unit if you use the programmer box package Programming Kit Setup Programmer Cable setup 14 500088 03 DAVISCOMMS S PTE LTD BIK70 Ubi Crescent 01 07 Singapore 408570 Tel 65 65471127 Fax 65 65471129 DAVISCOMMS DAVISCOMMS S PTE LTD S ELECTRICAL SPECIFICATION S No Electrical Specifications Range Unit 01 Operating Frequency VHF 135 175 MHz UHF 452 468 MHz 900Mhz 929 932 MHz 02 Channel Spacing 25 KHz 03 Frequency Deviation 34 5 KHz 04 Frequency Step Size VHF 5 KHz UHF 12 5 KHz 900MHz 25 KHz 05 Frequency Stability VHF 15 PPM UHF 5 PPM 900MHz 25 PPM 06 Paging Protocol POCSAG 512 1200 2400 Bps 07 Supply Voltage To pager system 3 5 8V 15V V To interface circuit 3 15 08 Current Drain with supply voltage Peak Receive I O at high impedance 15 mA Receive off I O at high impedance mA Maximum Allowable Current 1 09 Temperature Operating for VHF amp UHF 10 to
14. e the error message or send the error message as it is without any truncation depending on the TPS setting error message handling option programmed in the unit TPS Option Error Message Send Truncate Discard 1 8 Configuring an Output as Source or Sink Two 2 of the 8 output ports can support up to a maximum of 1A source current at High state or to sink a maximum of 1A drain current at Low state The other 6 ports have a maximum current rating of 100mA for both source and sink High and Low state 1 9 Of Range Indication 4 500088 03 DAVISCOMMS PTE LTD BIk70 Ubi Crescent 01 07 Singapore 408570 Tel 65 65471127 Fax 65 65471129 DAVISCOMMS DAVISCOMMS S PTE LTD If Out Of Range Indication is enabled in the TPS the TMRIP can indicate an condition The LED on the device will blink every 2 seconds until the OOR condition disappears or the device is back to synchronization with the network TPS Option Out of Range enable disable 1 10 Serial Interface RS232 Port The serial interface used by the TMR is a half duplex type Both data and command information are sent over this interface The serial interface can be reconfigured to match to the host equipment by means of some special paging codes The TPS allows settings of the baud rate and parity bit to be changed TPS Options Parity Even Odd None Baud rate 1200 2400 4800 9600 19200 bps 111 Flow Control Communications between the TMRIP
15. file in the TMRIP TPS Cautions When an OTA string of incorrect password is received 8 times by a TMR it will set the RF Disable Bit in the EEPROM and disable the receiver permanently The only way out is to erase the EEPROM and start afresh If OTA is attempted with a correct password prior to the 8th incorrect password the TMR will reset the OTA password count to 0 thus allowing 8 more tries A page is considered as a candidate for a valid OTA string as long as the OTA header matches amp NP1 The purpose of such design is to prevent unauthorised users from hacking the TMR via OTA 1 16 Sub Address Control 6 500088 03 DAVISCOMMS PTE LTD BIk70 Ubi Crescent 01 07 Singapore 408570 Tel 65 65471127 Fax 65 65471129 DAVISCOMMS DAVISCOMMS S PTE LTD The TMRIP processes the received data only when the sub address received is correct The sub address 4 characters 0 9 a z A Z can be programmed via the TPS For numeric vector the sub address is supported only from character 0 to 9 TPS Option Sub address Control enable disable Sub address 4 characters char type 0 9 a z A Z 1 17 Message Header Control used for display data through the serial port For the convenience to display messages in different display devices the TMRIP can send up to 40 pairs of Hex codes or 80 characters 0 F in total through its serial
16. ial output 4 TMRIP HARDWARE AND SOFTWARE INSTALLATION Installing programming software and connecting test cables are described in this section 4 1 System Requirements Please make sure your system meets the following requirements ntel Pentium or better processor 16 MB of RAM Microsoft Window 98 2ed Windows 2000 or Windows XP operating systems 4 2 Software Installation 1 The programming software is downloadable from http www daviscomms com sg pager software html 2 The current software installation file is TPS1 05 EXE Follow the step by step instructions on the screen during the installation 4 3 Programming Kit Hardware 13 500088 03 DAVISCOMMS PTE LTD BIk70 Ubi Crescent 01 07 Singapore 408570 Tel 65 65471127 Fax 65 65471129 DAVISCOMMS DAVISCOMMS S PTE LTD Please ensure you have the following TMRIP Parallel cable with DB25 connectors Programmer box rectangular black box Power adapter for programmer box Programmer cable thin cable 4 pin prong on one end and RJ 11 on the other end 4 4 Programming Kit Hardware Setup 1 Locate the parallel port LPT1 on the rear of your computer and connect the 25 pin parallel cable If you have another device connected such as a printer please disconnect that device first 2 Connect the other end of the parallel cable to the programmer box 3 Connect the small end of the programmer cable to the programmer
17. nnector to Parallel Port LPT1 of PC Fig 2 Set up at PC Side Back of PC 19 500088 03 DAVISCOMMS S PTE LTD BIK70 Ubi Crescent 01 07 Singapore 408570 Tel 65 65471127 Fax 65 65471129 DAVISCOMMS DAVISCOMMS S PTE LTD 6 3 Hardware Jumper Settings For TMR Evaluation Board Warning If VIN2 J4 is used to power the then 1 J5 should not be used and should be left open by removing the jumper at JP3or moving the jumper to pin3 position at 3 6 Position 3 7 Description 3 8 Comments 1 VIN3 selection Put jumper across pins 1 2 default 5Vposition to power the TMR digital outputs from the Evaluation Board 5VDC supply Put jumper across pins 2 3 EXT position to power the TMR s digital outputs from an EXT 3 to 15 VDC power source connected to J6 JP2 TTL RS232 level Put jumper across pins 1 2 for RS 232 levels on the D Sub 9 pin select serial connection default Put jumper across pins 2 3 for TTL levels on the D Sub 9 pin serial connection JP3 VIN1 selection or Vin2 selection Put jumper across pins 1 2 default 5 position to power the from the Evaluation Board s 5VDC supply Put jumper across pins 2 3 EXT position to power the from external 3 to 5VDC power source connected to J5 for VIN1 input or 8 15Vdc power source connected to J4 for VIN2 input JP5 and JP6 Flow control selection Put jumper across JP5 and
18. of hex codes in either trailer 1 or trailer 2 the excess characters will be truncated and the remaining 40 characters will be processed to determine whether it is a valid trailer TPS Option Msg Trailer Control user default disable Msg Trailer when user is selected 20 pairs 0 F charactersr 2 40 characters must be even or in pairs Msg Trailer when default is selected EOT 04 500088803 DAVISCOMMS S PTE LTD BIk70 Ubi Crescent 01 07 Singapore 408570 Tel 65 65471127 Fax 65 65471129 DAVISCOMMS DAVISCOMMS S PTE LTD 1 19 Message Source ID Control The can send any index number of the 7 capcode addresses at the start of a message and this function can be enabled or disabled by the user in the TPS TPS Option Msg Source ID enable disable 8 500088 03 DAVISCOMMS PTE LTD BIk70 Ubi Crescent 01 07 Singapore 408570 Tel 65 65471127 Fax 65 65471129 DAVISCOMMS DAVISCOMMS S PTE LTD 2 Message Protocol 2 1 Control Data Profile This is used to send control commands to the 8 output ports for control purpose Message Format Sub address Prefix Control data TPS Option Control Data Prefix 4 44 48 Sub address 4 Characters Prefix or Control data P1P2P3P4P5P6P7P8 0 9 2 A Z HHH 15 a TPS are used to control the 8 output ports programmable This Sub address can be option It is the Note
19. ons 1 2 Receiver Frequency The TMRIP s receive frequency is normally set during the production of the units in accordance to customers specifications The receive frequency can be changed by using the TMR Programming Software TPS by programming the frequency synthesizer 1 3 Multiple Addressing The TMRIP can support up to 7 POCSAG capcode addresses 1 4 LED Indication The following table describes the different indications of the LED for different conditions S No LED Indication Status Condition 01 Continuously on Reset is successful After Power on 02 Blinking every half a second EEPROM failure After Power on 03 Blinking every 2 seconds until Lost synchronization or Out Power on and in synchronization 15 restored Of Range OOR Stand by mode 04 Blinking every 0 3 second for Receiving a new message Power on and in up to 3 seconds Stand by mode 1 5 Output Control Codes The TMRIP is able to control different industrial applications such as motor relay lighting and electronic lock by sending the right control codes through its 8 output ports 1 0 k s r When a port control code sent is 1 the corresponding output port is set to high state or source state 3 500088 03 DAVISCOMMS PTE LTD BIk70 Ubi Crescent 01 07 Singapore 408570 Tel 65 65471127 Fax 65 65471129 DAVISCOMMS DAVISCOMMS S PTE LTD When a port control code sent is 0 the corresponding port is
20. port There two kinds of message headers Header up to 20 pairs of Hex codes can be pre programmed or disabled by the user in the TPS Header2 up to 20 pairs of Hex codes can be sent out together with the message sent by the user or operator For numeric vector the 20 pairs of hex codes for header 2 is supported only from character 0 to 9 Refer to Section 3 Message Protocol The header will be treated as displayed data under the following conditions invalid hex code hex codes not in pair no pair or more than 20 pairs of hex codes in either header 1 or header 2 TPS Option Msg Header Control enable disable Msg Header 20 pairs 0 F characters 2 40 characters must be even or in pairs 1 18 Message Trailer Control used for display data through the serial port For the same reason above the can also send two kinds of message trailers through its serial port to different display devices Trailer2 up to 20 pairs of Hex codes be pre programmed or disabled by the user in the TPS Trailerl up to 20 pairs hex codes can be sent out together with the message sent by the user For numeric vector the 20 pairs of hex codes for trailer 1 is supported only from character 0 to 9 Refer to Section 3 Message Protocol The trailer will be treated as displayed data under the following conditions invalid hex code or hex codes not in pair If there are more than 20 pairs
21. rs Note Label 297 is the prefix of Trailerl This Trailer label will be selectable through 10 DAVISCOMMS S PTELTD BIk70 Ubi Crescent 01 07 Singapore 408570 Tel 65 65471127 Fax 65 65471129 500088 03 DAVISCOMMS DAVISCOMMS S PTE LTD the Windows TPS For numeric message source 0 to 9 42 lt E or can be used as the trailer delimiter Message Format of the data that the sends to the RS232 serial output port Headerl Header2 value is Hex 0 F Header up to 20 pairs of Hex codes can be pre programmed or disabled by the user in the TPS Header2 up to 20 pairs of Hex codes is the one that is sent out by the user Source ID This 1s the index number of the capcode address and can be enabled or disabled by the user in the TPS Display data Up to 3000 characters per message Trailerl Trailer2 value is Hex 0 F Trailerl up to 20 pairs hex codes is the one that is sent out by the user Trailer2 up to 20 pairs of Hex codes can be pre programmed Or disabled by the user in the TPS 11 DAVISCOMMS PTE LTD BIk70 Ubi Crescent 01 07 Singapore 408570 Tel 65 65471127 Fax 65 65471129 500088803 DAVISCOMMS DAVISCOMMS S PTE LTD 3 TMRIP Examples Assuming the Sub address is 1234 Headerl is pre programmed using the TPS as OOff Trailer
22. set to low state or sink state When a port control code sent is the corresponding port s state remains unchanged from its previous state k means When a port control code sent is 5 the corresponding port is set to a state which is the opposite 6699 of the previous state s means toggle When a port control code sent is the corresponding port is reset to high impedance state r 66499 means reset All 8 ports can also be reset to high impedance if the reset control code r is sent refer to MESSAGE PROTOCOL section or if the device is programmed with the TPS When the TMRIP is switched off and on again the states of all the 8 output ports will remain unchanged For numeric vector the control code supported is either 0 or 1 control code 5 and are not supported 1 6 Output Display Message The is able to receive numeric and alphanumeric messages and send via the RS232 serial output to any industrial standard display device The message buffer size is 10 240 bytes and the maximum message length is 4096 bytes For continuous receiving it can receive messages of 1000 characters The RS232 port speed of 1200 2400 4800 9600 19200 baud rate with even odd none parity option can be set through the TPS 1 7 Error Message When the TMR1P detects any errors in a received message it will discard the message truncat
23. t which is the sub prefix of the control code P represents the control code sent simultaneously to the 8 corresponding ports and stands for either one of the characters 1 0 or s or S all the 8 output ports set to logic high source 0 all the 8 output ports set to logic low sink or all the 8 output ports states remain unchanged from the previous states s or S all the 8 output ports toggle to the opposite states from the previous states r or all the 8 output ports are Reset to high impedance state This is the same state as when the TMRIP has just been programmed by the TPS 2 2 Display Data Profile This is used to send control commands to the RS232 serial output port for display control purpose Message format Sub address Headerl Header2 Source ID Display data 1 Trailer2 Message Format of the message that the user sends Sub address 4 Characters 0 9 a z A Z This Sub address can be enabled or disabled via the TPS Header2 Character type 0 2 40 characters must be even or in pairs If there is pair the TMRIP will treat the Header2 as display data Display data Up to 3000 characters per message 929 Trailer Character type 2 40 characters must even or in pai
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