Raisecom
RC3000-15 (P100R001) Hardware Description
13 Cables
Raisecom Proprietary and Confidential
Copyright © Raisecom Technology Co., Ltd.
216
DB9 female interface
HDB26 male interface
Definition
PIN
PIN
Remarks
DTR_1
4
——>
17
–
GND
5
——
20
PINs 20, 21, and 22 are
short-circuited at DB26
male connector side.
DSR_1
6
<——
7
–
RTS_1
7
——>
16
–
CTS_1
8
<——
6
–
RI_1
9
<——
9
–
No. 2 way
FGND
Connected to
the shell
——
Connected to the
shell
–
CD_2
1
<——
10
–
RD_2
2
<——
3
–
TD_2
3
——>
14
–
DTR_2
4
——>
13
–
GND
5
——
21
PINs 20, 21, and 22 are
short-circuited at DB26
male connector side.
DSR_2
6
<——
2
–
RTS_2
7
——>
12
–
CTS_2
8
<——
1
–
RI_2
9
<——
4
–
–
–
–
–
–
PINs 24 and 25 are short-
circuited at DB26 male
connector side, and they
are not connected to
external devices.
–
–
–
–
PINs 11, 15, 19, 23, and
26 are suspended and not
connected to external
devices.
CBL-RS232H-HDB26M/2DB9M
Table 13-25 lists PIN definitions of the CBL-RS232H-HDB26M/2DB9M cable.