Features:

·  Input : RS-232 protocol

·  Output : RS-485 protocol (two wire, D+, D-)

·  Speed : auto switching baud rate, 300~115200 bps

·  Internal "Self Tuner"

·  Maximum of 256 modules. in a single RS-485 network without using a repeater

·  Maximum of 2048 modules. in a single RS-485 network when usin a repeater

·  2048 modules max. in one RS-485 network with repeater

·  Isolation voltage: 3000Vdc on the RS-232 side

·  Repeater request: 4,000 feet or over 256 modules