Dataradio T-96H Technical Manual Download

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T-96H

Radio Modem

Technical Manual

version 0.01

PRELIMINARY

The entire contents of this manual and the Radio Service Software
described in this manual are copyright 1998 by

DATARADIO

Inc.

DATARADIO

Inc.

August 1998

part no.: 120 10504-001

Summary of Contents for T-96H

Page 1: ...nical Manual version 0 01 PRELIMINARY The entire contents of this manual and the Radio Service Software described in this manual are copyright 1998 by DATARADIO Inc Copyright DATARADIO Inc August 1998...

Page 2: ...for Online Diagnostics 6 2 FEATURES AND OPERATION 7 1 1 OVERVIEW 7 2 1 INTENDED AUDIENCE 7 2 2 FRONT PANEL 7 2 2 1 LED Indicators 7 2 3 DTE PORT INTERFACE 7 2 3 1 RS 232 Inteface Signal Levels 7 2 3 2...

Page 3: ...REPEATER 5 FIGURE 4 NETWORK WITH MONITORING SITE 6 FIGURE 5 DATA I O CONNECTOR PINOUT 7 FIGURE 6 DIP SWITCH LOCATION 9 FIGURE 7 LOGIC BOARD ADJUSTMENTS AND TEST POINTS 14 TABLE 1 RS 232 SIGNAL LEVELS...

Page 4: ...iii What s New in Version 0 01 First version of the T 96H technical manual based on the latest T 96S technical manual ver 2 01 History Version 0 01 Preliminary version...

Page 5: ...s monitoring of T 96S DL3276 and RNET 9600S PLC Programmable Logic Controller An intelligent device that can make decisions gather and report information and control other devices RS 232 Industry stan...

Page 6: ...e up to 9600 b s 1 4 Physical Description The T 96H consists of a logic PCB which includes the modem circuitry and a sepa rate radio module The two boards plug di rectly together and slide into the ra...

Page 7: ...rs Monday to Friday 9 00 AM to 5 00 PM Central Time phone 800 992 7774 and 1 507 835 6911 fax 507 835 6969 Email address support johnsondata com 1 8 Product Warranty Warranty information may be obtain...

Page 8: ...s of 1024 should not be used Short ID This value is the low order 10 bits of the ID Number It is used to identify online diagnostics only It may not be modified directly using the T96HRSS it is always...

Page 9: ...ine diagnostics Get parameters configuration from remote unit Sending remote commands and receiving responses is done with the host application offline 1 11 Network Configuration The T 96H is designed...

Page 10: ...ion which could be processed by the T 96H ONDMON program or by a user supplied network management program Contact your sales representative for further informa tion 1 11 3 Network Using T Base Repeate...

Page 11: ...ote offline diagnostics statistics and control are available from the monitoring site by temporarily disabling network activity Online diagnostics are accumulated in the monitoring T 96H for the last...

Page 12: ...LED Indicators The T 96H has three LED indicators as shown described LED Indicates Description Green Power DC Power is applied Flashing green Setup mode Unit is in setup mode Red Transmit Unit is tran...

Page 13: ...a user application Doing so will result in the T 96H switching to setup mode in which case it will not transmit or receive user data The green LED flashes to indicate that the unit is in this mode 2 3...

Page 14: ...on on on gnd gnd gnd 2 on on off gnd gnd open 3 on off on gnd open gnd 4 on off off gnd open open 5 off on on open gnd gnd 6 off on off open gnd open 7 off off on open open gnd 8 off off off open ope...

Page 15: ...ics are enabled as shown in the columns diag on Table 3 RTS CTS Delays RTS CTS delay normal RTS CTS delay extended Speed diag off diag on diag off diag on 1200 b s 50 ms 144 ms 80 ms 174 ms 2400 b s 4...

Page 16: ...required 3 4 T96H Adjustments 3 4 1 Preliminary Verification Before performing any adjustments verify the performance of the unit as shown in the Table 5 for full channel units in the Table 6 for hal...

Page 17: ...arrows 6 12 dB SINAD Set deviation to 3 kHz Set IF filter to mid 15 30 kHz no audio filter 0 5 V 5 Service monitor set for SINAD Connect to pin 4 of the data I O connector 4 Refer to factory technica...

Page 18: ...F filter to mid 15 30 kHz no audio filter 0 5 V 5 Service monitor set for SINAD Connect to pin 4 of the data I O connector 4 Refer to factory technical support 7 Distortion Set deviation to 1 5kHz Set...

Page 19: ...er and demodulating receive audio signals The Loader Modem board is programmed by a personal computer and software The Loader Modem board connects to the radio through 14 pin connector P1 J201 User da...

Page 20: ...a path from the modem to the radio and or the exter nal serial port under CPU control The CPU also controls the sync async con 1 DRCMSK Differential Raise Cosine Minimum Shift Keying verter U2 the fil...

Page 21: ...TR TXD RTS SYNTHESIZER TX SUPPLY RX SUPPLY MODEM CPU RS232 Y1 DIAGNOSTICS RSSI RADIO MODULE POWER SUPPLY LEDS DIP SWITCHES TEMPERATURE VOLTAGES 5 0V 13 3V RESET U10C U10D U2 SYNC ASYNC CONVERTER U13 U...

Page 22: ...al 65 dB minimum Selectivity 12 5 or 15 kHz 65 dB typical 60 dB minimum 63 dB typical 60 dB minimum Intermodulation 75 dB typical 70 dB minimum 72 dB typical 70 dB minimum Spurious rejection 75 dB typ...

Page 23: ...0 V at 9600 b s Protocol Transparent to the user DISPLAY and CONTROLS 3 status LEDs RX TX PWR Internal DIP switch Channel select test mode DIAGNOSTICS Online Supply voltage internal temperature forwar...

Page 24: ...selection 9 commands 4 compatibility 10 configuration 1 D diagnostics 3 offline 4 online 3 6 E extended delay 10 extended turnoff 10 F full channel units 12 H half channel units 13 I ID number 3 L LE...

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