3Com 3C63400-3AC-C - PathBuilder S700 Switch Reference Manual page 52

38 C 2: I
HAPTER NSTALLATION
Table 14 EIA530 DTE Cable Pinouts (60-pin Male to EIA530 Male; Part # 3C63923)
Pin # on 60 Pin
Signal Name Conn
Frame GND 46
Circuit GND 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 47, 48, 49
Shorting GR 2 51, 52,
Direction (For
Pin # on V.35 Conn QSIM)
1
7
4, 19 Out
5, 13 In
6, 22 In
8, 10 In
20, 23 Out
18 Out
2 Out
14 Out
3 In
16 In
24 Out
11 Out
17 In
9 In
15 In
12 In