TC Communications TC8916 User Manual Download | Manualshive

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MNL-89160-05-03

The user's device can be a DCE or DTE device (which may have a DB25 male connector). The following
illustrations depict the RS-232/TTL & RS-422 wiring diagrams for constructing an RJ-11 to DB25 Female
adapter cable.

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Summary of Contents for TC8916

Page 1: ...or free or accurate with regard to any specifica tion TC Communications Inc reserves the right to change or modify the contents of this manual at any time without prior notification COPYRIGHT 1992 202...

Page 2: ...2 MNL 89160 05 03...

Page 3: ...is 12V DC or optional 24VDC 48VDC or 115 230V AC with an external power cube Each unit consists of a Base Board and up to eight optional Expansion Boards The Base Board provides the following PWR A B...

Page 4: ...for RS 232 or RS 422 electrical signal CH1 MAIN CH1 CH5 CH5 CH2 CH2 CH6 CH6 CH4 CH4 CH8 CH8 CH3 CH3 CH7 CH7 PWR A PWR A PWR B PWR B ALM RLY ALM ALM BRD BRD RSP RSP SIGGEN SIGGEN LOCLB LOCLB AUX LED A...

Page 5: ...5 MNL 89160 05 03 1 2 3 4...

Page 6: ...6 MNL 89160 05 03 1 2 3 4...

Page 7: ...7 MNL 89160 05 03...

Page 8: ...dshake signals or Tx Clock and Rx Clock signals for RS 232 synchronous applications Either pin 6 or pin 1 can be Signal Ground For RS 422 interfaces pins 2 and 5 are balanced input pins Pin 2 is the p...

Page 9: ...5 03 The user s device can be a DCE or DTE device which may have a DB25 male connector The following illustrations depict the RS 232 TTL RS 422 wiring diagrams for constructing an RJ 11 to DB25 Female...

Page 10: ...10 MNL 89160 05 03...

Page 11: ...to the user s poll type devices Each TC8916 card is powered by an external DC power adapter rated 9 to 12VDC 250mA There are two terminal block connectors labeled PWR A and PWR B on the back of each c...

Page 12: ...Set to the Off position When the TC8916 detects a high signal for over 2 sec it will reset the channel to low STR TIMER 2 SW3_1 Set to the Off position SW3_2 Set to the On position When the TC8916 de...

Page 13: ...rt If this is the case double check your connections and confirm them with the RJ 11 connection diagrams on page 8 6 If the aux channel pins 2 3 is used SW1_5 must be enabled to allow for the handshak...

Page 14: ...n a binary sequence Verify that each expansion Card ID is configured differently See example below a 1st expansion card Set BRD0 to the down On position BRD1 BRD2 are Off b 2nd expansion card Set BRD1...

Page 15: ...in a controlled environment Knowledge of the TC8916 s functions and features will facilitate installation and troubleshooting efforts later on 1 Follow steps 1 through 4 from the system startup secti...

Page 16: ...16 MNL 89160 05 03...

Page 17: ...e cards In general the Model TCRM191 is used for multiplexers and the Model TCRM192 for modems Both can operate with one power supply or dual load sharing power supplies The AC power supply automatica...

Page 18: ...horized to be returned are delivered to TC Communications Inc TC Communications Inc shall not be liable for any inspection packing or labor costs in connection with the return of goods In the event th...

Page 19: ...veries directly or indirectly resulting from or contributed to by foreign or domestic embargoes seizure fire flood explosion strike act of God vandalism insurrection riot war or the adoption or enactm...

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