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Chengdu Ebyte Electronic Technology Co.,Ltd.
【
8DO
】
MA02-XXCX0080 User Manual
Copyright ©2012–2021
,Chengdu Ebyte Electronic Technology Co.,Ltd.
第
12
页
3.3 Port Description
Fig 3-3-1 Interface Fig
Table 3-3-1 port menu
NUM
PIN
Explain
Remark
1
+
Power +
Advise RVV 2*0.75 wire
2
﹣
Landing -
3
B/RX
RS232 parallelism RX
(
External
need cross
)
Advise RVSP 3*0.5 wire
4
A/TX
RS232 parallelism TX
(
External
need cross
)
5
GND
Signal Landing
6
DO1
Switch output channel1
Relays have regular open and
often closed ends
7
DO2
Switch output channel2
8
DO3
Switch output channel3
9
DO4
Switch output channel4
10
DO5
Switch output channel5
11
DO6
Switch output channel6
12
DO7
Switch output channel7
13
DO8
Switch output channel8