Port Description - Ebyte MA02-XACX0440 User Manual

Chengdu Ebyte Electronic Technology Co.,Ltd.

3.3 Port Description

Serial
number
1
2
3
4
5
6
7
8
9
10
11
12
13
14
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Figure 3-3-1 Interface diagram
Table 3-3-1 Port function table
Pin Description
+ Power +
Ground-
﹣
RS232 corresponds to RX
B/RX (external connection needs
to be crossed)
RS232 corresponds to TX
A/TX (external connection needs
to be crossed)
GND Signal ground
COM Input channel common
AI1 Analog input channel 1
AI2 Analog input channel 2
AI3 Analog input channel 3
AI4 Analog input channel 4
DO1 Switch output channel 1
DO2 Switch output channel 2
DO3 Switch output channel 3
DO4 Switch output channel 4
User Manual
【4AI+4DO】MA02-XACX0440
Remark
Suggest RVV 2*0.75 wire
Recommend RVSP 3*0.5
wire
Recommend RVV 2*0.5
wire
The relay has normally open
and normally closed
terminals
13