Hardware; Block Diagram; Pin Assignment - ICP DAS USA I-7530A User Manual

2. Hardware

2.1 Block Diagram

Figure 1 is a block diagram illustrating the functions on the I-7530A
module. It provides the 3000Vrms Isolation in the CAN interface site. And
hardware media in RS-232 interface is only adopted 3-wire connection.
2.2

Pin Assignment

Table 1: RS-232/485/422 Connector (CN1)
Terminal
I-7530A RS-232/485/422 to CAN Converter User's Manual (Version 1.2, Sep/2011) ------------- 6
Figure 1: Block diagram of I-7530A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
RS-232/485/422
(Y)DATA+ (RS-485)
(G)DATA- (RS-485)
Not Connect
Tx+ (RS-422)
Tx- (RS-422)
Rx+ (RS-422)
Rx- (RS-422)
Not Connect
RXD (RS-232)
TXD (RS-232)
(B)GND (RS-232)
Not Connect
+Vs (Power)
(B)GND (Power)