Raisecom
RC3000-15 (P100R001) Hardware Description
Figure 13-24 Appearance of the CBL-MUL-HDB26M(40)/NC-D cable and connector
13.14.3 Cable colors
You can use the CBL-MUL-HDB26M/NC cable to make the RS232 cable. It has 4
independent channels which can respectively be made into the V24, RS232, RS422, and
RS485 cable according to the wiring of the corresponding cable.
CBL-MUL-HDB26M/NC (V24 wiring)
Table 13-29 Color patterns of the CBL-MUL-HDB26M/NC cable (V24 wiring)
HDB26M
HDB26M
figure
7
17
8
18
25
26
5
15
6
16
23
24
PIN
Color
definition
RXD
Green/Red
TXD
Red/Green
TXC
Blue/Red
RXC
SCTE
Green/Red
SG
Green/Black
Black/Green
SG
Blue/Black
Black/Blue
RXD
Brown/Red
TXD
Red/Brown
TXC
Orange/Red
RXC
SCTE
Brown/Red
SG
Brown/Black
Black/Brown
SG
Orange/Black
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Direction
DTE→DCE
DCE→DTE
√
√
√
√
√
√
√
√
13 Cables
Channel
Channel 1
Channel 2
221