I-7540D-WF CAN to Wi-Fi Converter User’s Manual (Ver. 2.0, Jan/2012) ------------- 9
2.2 Pin Assignment
Figure 2-3: Pin Assignment on the I-7540D-WF
2.3 Hardware Connection
I-7540D-WF module supports the CAN data wireless communications,
it provides a wireless link interface for CAN network, and the RS-232
interface provides to configuration the parameter of product.
2.3.1 CAN port connection
The hardware connection between device and the I-7540D-WF is as
Figure 2-4.
Table 2-1: 10-pin screw terminal connecter
10-pin screw terminal connecter
Pin
Description
1
RS-232 RXD
2
RS-232 TXD
3
RS-232 GND
4
Not Connect
5
CAN_H
6
CAN_L
7
CAN_GND
8
Not Connect
9
+Vs(+10 ~ +30 VDC)
10
GND
