Black Box Interface RS-232 V.35 RS-530 Mon. Bus Pin Signal Pin Signal Pin Signal Pin Line Name Name Name

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PRO SWITCHING SYSTEM
Table B-1. Digital 1, Monitoring Bus Connector, DB25
Interface RS-232 V.35 RS-530
Mon. Bus Pin Signal Pin Signal Pin Signal Pin
Line Name Name Name
SHIELD 1 SHIELD 1 SHIELD 1 SHIELD 1
DMON0 2 TD 2 TD+ 2 TD+ 2
DMON1 3 RD 3 RD+ 3 RD+ 3
DMON2 4 RTS 4 RTS 4 RTS+ 4
DMON3 5 CTS 5 CTS 5 CTS+ 5
DMON4 6 DSR 6 DSR 6 DCE+ 6
GND 7 GND 7 GND 7 GND 7
DMON5 8 DCD 8 DCD 8 DCD+ 8
AMON0 9 9 9 RC- 9
AMON1 10 10 10 DCD- 10
AMON2 11 11 11 EC- 11
AMON3 12 12 12 TC- 12
DMON6 13 SCTS 13 RC- 13 CTS- 13
AMON4 14 14 14 TD- 14
DMON7 15 TC 15 TC+ 15 TC+ 15
DMON8 16 SRD 16 RD- 16 RD- 16
DMON9 17 RC 17 RC+ 17 RC+ 17
AMON5 18 18 18 LL 18
AMON6 19 19 19 RTS- 19
DMON11 20 DTR 20 DTR 20 DTE+ 20
DMON12 21 SQD 21 TD- 21 RL 21
DMON13 22 RI 22 LL 22 DCE- 22
DMON10 23 DSRS 23 EC- 23 DTE- 23
DMON14 24 EC 24 EC+ 24 EC+ 24
DMON15 25 TM 25 TC- 25 TM 25