UHF860 RFID Reader
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5. Mainly there are 4 available interfacing modes of UHF860 to work with PC/Controller,
RS232, Single RS485, Multiple RS485 and Wiegand. Please refer to the one you are
applying with.
RS232 communication
Please refer to the below illustration for wiring connection and communication.
ANT800
RS232 to USB
PC
USB232B
UHF860
Push
Button
PIN
2
3
4
5
FUNCTION
Received Data
Transmitted Data
Data Terminal Ready
Signal Ground
RS232 Pin Assignment
Data Carrier Detect
1
PIN
TX
RX
+
-
RS232
RS485
FUNCTION
Transmitted Data
Received Data
Differential Signal (+)
Differential Signal (-)
UHF860 I/O Pin Assignment
Power 7.5~12VDC
VCC
Digital Input 1
1
Digital Input 2
2
Digital Input 3
3
Digital Input 4
4
Digital Output 1
1
Digital Output 2
2
DI
DO
Power Ground
GND
Power Ground
GND
No Connect
NC
VCC
Power
Alarm
6
7
8
9
Data Set Ready
Request to Send
Clear to S end
Ring Indicator