... phase CE MARK (EMC, LVD), RoHS Mark RS485 communication 35mm DIN Rail mounting IEC 60136:2000 1.General ADL3000E power analyzer specializes ... 3. Options- Communication (/C) :RS485 (Modbus-RTU); 1 start bit, 8 data bit, 1 stop bit, no parity, speed (1200/2400 ... for kvarh- Multirate kWh (/F) up to 4 rates and 8 time zone in one day - Accuracy: 0.2s