Raisecom iTN2100 - Table 19-16 Data Interface Pins of the OPCOM3500 E-MULTI

Raisecom
iTN2100 (P100R002) Hardware Description
19 Multi-service cards
Raisecom Technology Co., Ltd.
216
HDB26M
HDB26 pin
Definition
Mark
Description
2
T/RA_4

4-wire: 4
th
-way voice frequency transmitting A

2-wire: receiving/transmitting A
12
T/RB_4

4-wire: 4
th
-way voice frequency transmitting B

2-wire: receiving/transmitting B
19
M4
NC
20
E4
NC
9
NC
Idle
10
NC
Idle
Table 19-16 describes data interface pins of the OPCOM3500E-MULTI.
Table 19-16 Data interface pins of the OPCOM3500E-MULTI
Pin
No.
RS232 pin
V.24 pin
RS422 pin
RS485 pin
Mark
Description
Mark
Description
Mark
Description
Mark
Description
1
TXD_
4
4
th
-way data
TX_4
4
th
-way data
TX_4
+
4
th
-way
transmitting
T/RX_
4+
4
th
-way
transmitting
and receiving
2
–
TC_4
TX_4-
T/RX_
4-
19
GND4
4
th
-way
grounding
GND
4
4
th
-way
grounding
GND
Grounding
GND
Grounding
11
RXD_
4
Idle
RX_4
4
th
-way clock
RX_4
+
4
th
-way
receiving
–
Idle
12
–
RC_4
RX_4-
–
20
GND
Grounding
GND
4
4
th
-way
grounding
GND
Grounding
GND
Grounding
3
TXD_
3
3
rd
-way data
TX_3
3
rd
-way data
TX_3
+
3
rd
-way
transmitting
T/RX_
3+
3
rd
-way
transmitting
and receiving
4
–
TC_3
TX_3-
T/RX_
3-
21
GND3
3
rd
-way
grounding
GND
3
3
rd
-way
grounding
GND
Grounding
GND
Grounding
13
RXD_
3
Idle
RX_3
3
rd
-way clock
RX_3
+
3
rd
-way
receiving
–
Idle
14
–
RC_3
RX_3-
–
22
GND
Grounding
GND
3
3
rd
-way
grounding
GND
Grounding
GND
Grounding