User Manual

Chapter 5 DataReader Installation and Operating Instructions
- 44 - Hi-G-Tek Ltd. Micro electro nic s & A sset Tra cking Techno logy
5.1.3 Wiring the Outdoor DataReader
The DataReader can be communicated with via one of three types of serial
communication modes:
1. RS-485 Full Duplex
2. RS-485 Half duplex.
3. RS-232 (different model number)
According to the DataReader model in use, the serial connection can be
either RS-232 or RS-485 (see chapter 10 for technical specifications).
When the DataReader is connected using RS485, it can be set by the user to
full duplex mode or half duplex mode by alt ering a configurat ion swit ch.
For further information see sections 5.1.4 5.1.5 - 5.1.7.