User Manual
Table Of Contents
Chapter 5 DataReader Installation and Operating Instructions
- 50 - Hi-G-Tek Ltd. Micro electro nic s & A sset Tra cking Techno logy
5.2.4 RS-485 Full Duplex Wiring Diagram
Pin assignment for PWR/COM IN ( P1) & PWR/ COM OUT ( P3)
Funct ion Pin Number
Positive Power 1
Positive Power 2
Signal GND 3
Negative Power 4
Negative Power 5
RX-A 6
RX-B 7
TX-A 8
TX-B 9