3.3 Pin
Assignment
Figure4. Pin Aassignment of I-7531
Table
1
. Pin Description of I-7531
No. Part Name
Description
1
CAN_L CAN_Low. Signal Line of CAN port 1.
3 CAN_H
CAN_High.
Signal
Line of CAN port 1.
5
CAN
Port 1
GND
CAN_Ground (or CAN_GND), Voltage level of
ground of CAN_L and CAN_H of CAN port 1.
7 FG FG
Frame
Groud.
9
(R)VS+ Voltage Source. It could be +10V
DC
~ +30V
DC
.
10
Power
Input
(B)GND Power
Ground.
14 FG FG Frame
Groud.
16 GND
CAN_Ground (or CAN_GND), Voltage level of
ground of CAN_L and CAN_H of CAN port 2.
18 CAN_H
CAN_High.
Signal
Line of CAN port 2.
20
CAN
Port 2
CAN_L CAN_Low. Signal Line of CAN port 2.
GND
11
(CAN
)
20 CAN_L
CAN_H
FG
GND
10
(C
AN)
1
CAN_L
CAN_H
FG
(R)VS+
(B)GND
I-7531 CAN Repeater User Manual (ver. 1.5, 2012/11/22) ------7
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