Collector:

Data-collecting channel: low voltage power line

Users quantity per collector:≤1000pcs

Relay data-collecting depth:≤2

Infrared interface:RS232

Transmission rate:9600BPS

Telephone interface:RJ11

Power supp;y:220V, three phase four wire

Specified operating range:-20 °C-+45°C

(limit range of operation:-40°C-+60°C)

Remote data-collecting system:

Communication method: PSTN

Specification set to remote collector: clock, meter number & time segment

Remote data reading: by automatic way or by hand

Data management:

Collecting & monitoring data        Analyzing parameters

Printing the collecting data            Date in & out

Security management system