3Com 3C63100-AC-C - PathBuilder S600 Bridge/router Reference Manual page 46

46 C 2: I
HAPTER NSTALLATION
Table 11 RS-422/449 DTE Cable Pinouts (60-pin Male to RS-449 male; Part # 3C63920)
Pin # on 60 Pin
Signal Name Conn
Frame GND 46
Circuit GND 15, 16, 45
RTS 9, 10
CTS 1, 2
DSR 3, 4
DCD (not used, see 5, 6
DCE cable)
DTR 7, 8
LL (not used) 44
SD+ 11
SD- 12
RD+ 28
RD- 27
SCTE+ 13
SCTE- 14
SCR+ 26
SCR- 25
SCT+ 24
SCT- 23
Shorting GR 1 48, 49
Shorting GR 2 51, 52,
Direction (For
Pin # on V.35 Conn QSIM)
1
19, 20, 37
7, 25 Out
9, 27 In
11, 29 In
13, 31 In
12, 30 Out
10 Out
4 Out
22 Out
6 In
24 In
17 Out
35 Out
8 In
26 In
5 In
23 In