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Raisecom
RC3000-15 (P100R001) Hardware Description
13 Cables
Raisecom Proprietary and Confidential
Copyright © Raisecom Technology Co., Ltd.
207
Figure
HDB26M
PIN
DB25F PIN Definition Channel
Direction
DTE→DCE DCE→DTE
Connected
to the shell
1
PG
Channel
2
15
3
RXD
√
5
2
TXD
√
16
15
TXC
√
17
RXC
6
24
SCTE
√
23, 24
7
SG
4
Short
connect
ed
RTS
√
5
CTS
√
6
Short
connect
ed
DSR
√
8
DCD
√
20
DTR
√
Connected
to the shell
1
PG
Channel
3
13
3
RXD
√
3
2
TXD
√
14
15
TXC
√
17
RXC
4
24
SCTE
√
21, 22
7
SG
4
Short
connect
ed
RTS
√
5
CTS
√
6
Short
connect
ed
DSR
√
8
DCD
√
20
DTR
√
Connected
to the shell
1
PG
Channel
4
11
3
RXD
√
1
2
TXD
√