4 analog input（AI）
N1、IN2、IN3、IN4 as universal input terminal of RTD、TC、mA、V
2 analog output（AO）
OUT1、OUT2 as transmission output terminal of PV value
4 relay output（DO）
DO1、DO2、DO3、DO4 are upper, lower limit alarm output terminal
Max with 4 alarm control relay output
Each relay corresponded channel is settable
Each relay alarm value and hysteresis are settable
Each relay alarm type can be settable
Universal input signal
Thermoresistance: Pt100、Pt100.0、Pt10、Cu50、Cu100
Thermocouple: K、E、S、B、J、R、N, with automatic cold temperature compensation
Standard signal: 0-10mA、4-20mA、0-5V、1-5V, linear or evolution signal
Remote pressure meter: 30-350W
General linear nonstandard signal: 0-60m or 0-5V
Use full isolated technology
Isolated voltage reach 1000V～1200V
Input/output isolation
Can be with RS485 isolated communication interface, FBBUS-ASCII principle and MODBUS-RTU principle, form computer monitoring system
