Raisecom
RC3000-15 (P100R001) Hardware Description
13 Cables
Raisecom Proprietary and Confidential
Copyright © Raisecom Technology Co., Ltd.
205
Figure
HDB26M
PIN
DB25F PIN
Definition Channel
Direction
DTE→DCE DCE→DTE
20
DTR
√
Connected
to the shell
1
PG
Channel 2
5
3
RXD
√
15
2
TXD
√
6
15
TXC
√
17
RXC
16
24
SCTE
√
23, 24
7
SG
4
Short
connected
RTS
√
5
CTS
√
6
Short
connected
DSR
√
8
DCD
√
20
DTR
√
Connected
to the shell
1
PG
Channel 3
3
3
RXD
√
13
2
TXD
√
4
15
TXC
√
17
RXC
14
24
SCTE
√
21, 22
7
SG
4
Short
connected
RTS
√
5
CTS
√
6
Short
connected
DSR
√
8
DCD
√
20
DTR
√
Connected
to the shell
1
PG
Channel 4
1
3
RXD
√
11
2
TXD
√