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NB144ES serial device server modbus communication module RS485 to TCP/IP gateway RJ45 network port [Interface signal]:RS485/RS422/RS232 [Baud rate]: 2400~115200bps (default 115200) [Product size]:198x109x26.5mm (LxWxH) [Installation method]: positioning hole installation [Product weight]:530g±5g [Introduction]:NB144ES...