These devices are operated in Wireless or Wired versions for expanding connected to measuring sensors. 4 ports 4-20mA or 4 ports RS-485, 4 ports 1-wire and 4 port I/O communication is selectable to meet demands of applications.
Features
· Power Source: DC 9~30V
· Signal Input Interface:
1. RS-485*4
2. 4-20mA*4
3. 1 Wire* 4
4. I/O* 4
· RF Interface: 3.5mm SMA Female connector (ANT)
· RF Band: 2.4G ISM Band or Quad band: GSM
