RS-485/TTL Converter AR-321DAX1

TTL/ RS-485 Converter AR-321L485-5V

TTL/ RS-485 Converter AR-321L485-12V

RS485 Repeater / Booster AR-485REP-V2

Isolated RS-232/RS-485 Converter AR-321-CM-485232

Isolated USB/RS-485 Converter AR-321-CM

Support Modbus/TCP and Modbus/RTU over TCP

Support UDP/RS-485(Ch1 & CH2) to broadcast opening doors with fire alarm system linkage

1kB queue input and output buffer