I-7530, I-7530-FT, I-7530A, I-7565
User’s Manual (Version 1.3, Apr/2015) -------- 9
2.2 Pin Assignment
The UART connector for
I-7530/I-7530FT/I-7530T/tM-7530:
Table: RS-232 DB9 Female Connector (CN1)
Terminal
3-wire RS-232
1
N/A
2
TXD
3
RXD
4
N/A
5
GND
6
N/A
7
N/A
8
N/A
9
N/A
The UART connector for
I-7530A:
Table: RS-232/485/422 Connector (CN1)
Terminal
RS-232/485/422
1
(Y)DATA+ (RS-485)
2
(G)DATA- (RS-485)
3
N/A
4
Tx+ (RS-422)
5
Tx- (RS-422)
6
Rx+ (RS-422)
7
Rx- (RS-422)
8
N/A
9
RXD (RS-232)
10
TXD (RS-232)
11
(B)GND (RS-232)
12
N/A
13
+Vs (10 ~ 30 V
DC
Power)
14
(B)GND (Power)
(Y)DATA+
(G)DATA-
－－
Tx+
Tx-
Rx+
Rx-
－－
RXD
TXD
(B)GND
－－
+Vs
(B)GND
