Raisecom
RC3000-15 (P100R001) Hardware Description
11 Multi-service card
Raisecom Proprietary and Confidential
Copyright © Raisecom Technology Co., Ltd.
170
Table 11-9 lists PIN definitions of data interfaces on the 16MULTI card.
Table 11-9
PIN definitions of data interfaces on the 16MULTI card
PIN
RS232 PIN
definition
V.24 PIN Definition RS422 PIN definition
RS485 PIN
definition
Name Description Name Description Name Description Name Description
1
TXD_4
No. 4 way of
data
TX_4
No. 4 way of
data
TX_4+
No. 4 way of
sending
T/RX
_4+
No. 4 way of
receiving/sen
ding
2
–
TC_4
TX_4-
T/RX
_4-
19
GND4
No. 4 way of
grounding
GND4
No. 4 way of
grounding
GND
Grounding
GND
Grounding
11
RXD_
4
Idle
RX_4
No. 4 way of
clock
RX_4+
No. 4 way of
receiving
–
Idle
12
–
RC_4
RX_4-
–
20
GND
Grounding
GND4
No. 4 way of
grounding
GND
Grounding
GND
Grounding
3
TXD_3
No. 3 way of
data
TX_3
No. 3 way of
data
TX_3+
No. 2 way of
sending
T/RX
_3+
No. 3 way of
receiving/sen
ding
4
–
TC_3
TX_3-
T/RX
_3-
21
GND3
No. 3 way of
grounding
GND3
No. 3 way of
grounding
GND
Grounding
GND
Grounding
13
RXD_
3
Idle
RX_3
No. 3 way of
clock
RX_3+
No. 2 way of
receiving
–
Idle
14
–
RC_3
RX_3-
–
22
GND
Grounding
GND3
No. 3 way of
grounding
GND
Grounding
GND
Grounding
5
TXD_2
No. 2 way of
data
TX_2
No. 2 way of
data
TX_2+
No. 2 way of
sending
T/RX
_2+
No. 2 way of
receiving/sen
ding
6
–
TC_2
TX_2-
T/RX
_2-
23
GND2
No. 2 way of
grounding
GND2
No. 2 way of
grounding
GND
Grounding
GND
Grounding
15
RXD_
2
Idle
RX_2
No. 2 way of
clock
RX_2+
No. 2 way of
receiving
–
Idle
16
–
RC_2
RX_2-
–
24
GND
Grounding
GND2
No. 2 way of
grounding
GND
Grounding
GND
Grounding
