Input and output configurations: 8 analog input AI (GM), 4 analog outputs AO (GM), 4 digital inputs DI, 6 digital output DO. Expandable up to 40 points 
 Input and output standard: AI: 0-10VDC/0-20mA/NTC20K, AO: 0-10VDC, DI: 24VDC ,0-0 .4 Hz, DO: TRIAC 0.8A, 24VAC 
 LCD: Optional LCD: 4 lines, 16 characters per line 
 Function Keys: 8 basic function keys, 4 quick access to the special function keys 
 Backup battery: magnesium capacitor memory backup battery to maintain 72-hour 
 Protection standard: IP30, IP54, UL94-0 
 Memory: Flash memory, read and write at any time, save the data indefinitely 
 Programming tools: Care 
 Bus Communication: Built-in C-Bus bus communication, RS232 serial port, LON, and M-Bus communication 
 Power: 24VAC, 3A 
 Temperature and humidity :0-45 ℃, 5-90% RH 
 Size: 150X196X81mm (high X width X depth), hole size, 186X138mm 
 Weight: 400 grams