Raisecom
RC3000-15 (P100R001) Hardware Description
13 Cables
Raisecom Proprietary and Confidential
Copyright © Raisecom Technology Co., Ltd.
210
DB25 male interface
HDB26 male interface
Definition
PIN
PIN
Remarks
DTR_1
20
<——
7
GND
7
——
20
PINs 20, 21, and 22 are
short-circuited at DB26
male connector side.
DSR_1
6
——>
17
RTS_1
4
<——
6
CTS_1
5
——>
16
No. 2
way
FGND
1, connected to
the shell
——
Connected to the
shell
RD_2
3
——>
14
TD_2
2
<——
3
RC_2
17
——>
11
TC_2
24
<——
19
DTR_2
20
<——
2
GND
7
——
21
PINs 20, 21, and 22 are
short-circuited at DB26
male connector side.
DSR_2
6
——>
13
RTS_2
4
<——
1
CTS_2
5
——>
12
PINs 24 and 26 are short-circuited at DB26 male connector side. They are not connected to
external devices.
13.11 V.35 cable
13.11.1 Model
Table 13-20 lists models of the V.25 cable.