Product Description
ZLAN5443A is a new generation of 4-port serial device servers developed by Shanghai ZLAN. Compared with ZLAN5400A, ZLAN5443A is more cost-effective as it uses the third generation hardware technology, and ZLAN5443A supports Modbus TCP to Modbus RTU Gateway function. Modbus Gateway supports multi-Modbus clients connecting and reading data at the same time, as a "multi-host function. ZLAN5442A supports 4 RS232 serial ports, 4 RS422/485 ports, realize 4 ports simultaneous full-duplex working by connecting to ZLAN5443A via a cable. Its the ideal choice for multi-serial port networking. ZLAN5443A support extends to 8/12/16 ports through cascade Ethernet ports, up to 32 serial ports.