Raisecom
RC3000-15 (P100R001) Hardware Description
13 Cables
Raisecom Proprietary and Confidential
Copyright © Raisecom Technology Co., Ltd.
209
DB25 female interface
HDB26 male interface
Definiti
on
PIN
PIN
Remarks
CTS_1
5
<——
6
No. 2
way
FGND
1, connected to the shell
——
Connected to the
shell
RD_2
3
<——
3
TD_2
2
——>
14
RC_2
17
<——
19
TC_2
24
——>
11
DTR_2
20
——>
13
PINs 8 and 20 are short-
circuited at DB25
female connector side.
GND
7
——
21
PINs 20, 21, and 22 are
short-circuited at DB26
male connector side.
DSR_2
6
<——
2
RTS_2
4
——>
12
CTS_2
5
<——
1
PINs 24 and 25 are short-circuited at DB26 male connector side. They are not connected to
external devices.
CBL-V24H-HDB26M/2DB25M-D
Table 13-19 lists PIN definitions of the CBL-V24H-HDB26M/2DB25M-D cable.
Table 13-19
PIN definitions of the CBL-V24H-HDB26M/2DB25M-D cable
DB25 male interface
HDB26 male interface
Definition
PIN
PIN
Remarks
No. 1
way
FGND
1, connected to
the shell
——
Connected to the
shell
RD_1
3
——>
18
TD_1
2
<——
8
RC_1
17
——>
15
TC_1
24
<——
23