Cbr Module Connector Pinouts - 3Com SuperStack II PathBuilder S330 Reference Manual

230 A A: S
PPENDIX YSTEM
CBR Module Connector
Pinouts
S P N
PECIFICATIONS AND ART UMBERS
Table 28 Pinouts for X.21 DCE Cable (Part #3C63925)
Signal Name
Frame GND
Circuit GND
RTS
CTS
DSR
DCD
DTR
LL
SD+
SD-
RD+
RD-
SCTE+
SCTE-
SCR+
SCR-
SCT+
SCT-
Shorting GR 1
Table 29 lists the connector pinouts for the CBR module's T1-DSX/E1 port(s).
Table 29 CBR T1-DSX/E1 Pinouts
PIN 1 RX (ring)
PIN 2 RX (tip)
PIN 3 NC
PIN 4 TX (ring)
PIN 5 TX (tip)
PIN 6 NC
PIN 7 NC
PIN 8 NC
Pin # on 60-pin Pin # on DB-25
Connector Connector
46 1
15 8
1, 2 3, 10
9, 10 5, 12
28 2
27 9
11 4
12 11
24 6
23 13
48, 49
Direction (for
Serial Port)
In
Out
Out
Out
In
In
In
In
Out
Out
In
In
Out
Out
Out
Out