... I/O Module Thermocouple, Linear input RS485 Modbus-RTU protocol 1000V DC-DC isolation KH701T 4Channels Thermocouple Modbus I ... signal wires needed can build a multi-dot distributed network; ... DC Current: (4-20mA, 0-10 mA)4-20mA: External 500ohm resistance , 0 ... C ) , S: (-50 ~1700.0°C) ,K(–50.0~ 1300.0°C), E(0.0 ~800.0°C)J (0.0 ~1000°C) ,T(-200~350°C) ,N(0~1300°C ... 50*72.0 (L*W mm)Mounted MethodRail mounted ...