Features:

 

1.         DB9-S/P space saving connector

2.        RS-232C data interface fully compatible with PC

3.        DB9 connector and 4-bit terminal are optional to RS-485 interface

4.        Automatic direction control of transmitting data (TXD), zero-latency design

5.        Working mode: asynchronous half or full duplex

6.        High efficiency serial port electricity stealing technology, need no external power supply, real three line (TD, RD, GND) mode communication

7.        Communication speed: 0-115.2KBPS

8.        Transmission distance: 0-1200 meter@24AWG

 

 

Application fields:

 

 Point to point, point to multi-point communication

 Industrial distribution system, industrial control automation

 Road traffic control automation

 Closed circuit monitoring

 Security protection system

 Intelligent card, check on work attendance gate safety system