External powered designa
Isolation of power and communication ports
Automatic detection of communication baud rate
Automatic control of transceiver direction
CE / UL certification
Easy to use plug and play device (no configuration software required)
RS485 communication levels can physically support 32 nodes up to a maximum distance of 1200 meters. CNV-03-B is an RS422/RS485 repeater. CNV-03-B unit is used where more than 32 nodes are to be connected in the RS485 network or the distance between two nodes is more than 1200 meters. It increases the number of nodes connected in the RS485 network. One CNV-03-B can increase a maximum of 32 nodes in the network. Multiple CNV-03-B units can be used to support a maximum of 255 nodes in one network. CNV-03-B has 2 communication ports. Both the communication ports are screw-type easy-to-use connectors. Communication ports, as well as power ports, are isolated. CNV-03-B supports both 2 wire/4 wire RS485 and RS422 configurations. It has switch settings to select 2 wire / 4 wire communication on each COM port. CNV-03-B operates on a 24 VDC external supply.