- 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
 
- Can prolong the communication distance of RS-422/RS-485 bus network
 - Increase the number of RS-422/RS-485 bus network device
 - Automatic data direction control, zero-latency design
 - High efficiency lightning protection tube can effectively inhibit lightning and ESD, and offer 1000W lightning strike & surge protection power on each line
 - Can greatly enhance the credibility of the whole RS-485/422 network
 - Interface feature : Interface is compatible with EIA/TIA RS-485/RS-422 standard
 - Electric interface : RS-422/RS-485 interfaces are 6-bit screw terminal
 - Transmission media : twisted-pair cable or shielded cable
 - Working mode:asynchronous half or full duplex
 - Signal indication : 3 signal indication lights indicate TXD, RXD and PWR
 - Isolation: isolation voltage 3500VRMS 500VDC sequence
 - Transmission speed : 0-115.2kbps
 - Transmission distance : 0-5 km
 - Working environment : -20℃ to 70℃, 5% to 95% relative humidity
 - Product appearance : 100mmx86mmx26mm
 - Model no. ATC-109N