Milesight UR75 - D. Right Side Panel; 2.2 Dimensions (mm); 2.3 Connectors

UR75 Quick Start Guide
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5
D. Right Side Panel
2.2 Dimensions (mm)
2.3 Connectors
Serial Port&I/O Ports
Note: For -RS485 model, RXD--->A, TXD--->B.
PIN
RS232
RS485
DI
DO
Description
1
---
---
IN
---
Digital Input
2
GND
---
GND
---
Ground
3
---
B
---
---
Data -
4
TXD
---
---
---
Transmit Data
5
---
---
---
COM
Common
Ground
6
---
---
---
OUT
Digital Output
7
---
A
---
---
Data +
8
RXD
---
---
---
Receive Data
10 SIM and Reset Button Holder