Raisecom RC3000-15 Hardware Description page 241

Raisecom
RC3000-15 (P100R001) Hardware Description
DB9 female interface
Definition
DTR_1
GND
DSR_1
RTS_1
CTS_1
RI_1
No. 2 way FGND
CD_2
RD_2
TD_2
DTR_2
GND
DSR_2
RTS_2
CTS_2
RI_2
– –
–
CBL-RS232H-HDB26M/2DB9M
Table 13-25 lists PIN definitions of the CBL-RS232H-HDB26M/2DB9M cable.
PIN
——>
4
——
5
6 <——
——>
7
8 <——
9 <——
——
Connected to
the shell
1 <——
2 <——
——>
3
——>
4
——
5
6 <——
——>
7
8 <——
9 <——
– –
– –
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HDB26 male interface
PIN
–
17
20 PINs 20, 21, and 22 are
short-circuited at DB26
male connector side.
–
7
–
16
–
6
–
9
–
Connected to the
shell
–
10
–
3
–
14
–
13
21 PINs 20, 21, and 22 are
short-circuited at DB26
male connector side.
–
2
–
12
–
1
–
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.
13 Cables
Remarks
216