Datasheet

-16 Cisco IGX 8400 Series Installation and Configuration, Release 9.3.0
HDM EIA/TIA-232D Port Pin Assignments
Table C-26 contains a listing of IGX EIA/TIA-232D port pin assignments for the HDM’s interface
card—the SDI. A standard EIA/TIA-232 cable works in this application.
Table C-26 HDM EIA/TIA-232D Port Pin Assignments
Pin No. IGX Name EIA Name Source Description
1 Frame Gnd. AA Both Frame Ground
2 TxD BA DTE Transmit Data from DTE
3 RxD BB DCE Received Data to DTE
4 RTS CA DTE Request to Send
5 CTS CB DCE Clear to Send
6 DSR CC DCE Data Set Ready
7 Signal Ground
8 DCD CF DCE Data Carrier Detect (RLSD)
9 +VS Both +12 volt test
10 -VS Both –12 volt test
11 QM DCE Equalizer Mode (to DTE only)
12 SDCD SCF DCE Secondary Data Carrier Detect
13 SCTS SCB DCE Secondary Clear to Send
14 STxD SBA DTE Secondary Transmit Data
15 TxC DB DCE Transmitter Clock
16 SRxD SBB DCE Secondary Received Data
17 RxC DD DCE Receiver Clock
18 RL DTE Remote Loop Back
19 SRTS SCA DTE Secondary Request to Send
20 DTR CD DTE Data Terminal Ready
21 SQ CG DCE Signal Quality Detect
22 RI CE DCE Ring Indicator
23 SF CH DTE Signal Rate Select (to DCE)
23 SI CI DCE Signaling Rate Indicator (to DTE)
24 XTC DA DTE External Transmitter Clock
25 TST DCE Test Indicator