1. Brief introduction
ES211C is a GPRS Concentrator. It receives real-time tasks from the master station through GPRS, and at the same time reads the metering data of the metering equipment regularly and uploads it to the master station. It can also receive the data actively uploaded by the meter via RS485 and upload it to the cloud.
As a GPRS Concentrator, it record and read last 15-minute data and sent it to the server regularly. It also supports remote automatic upgrade.
2. Function description
(1) Communication up: GPRS, Communication down: RS485
(2) Record and read last 15-minute data
(3) Remote automatic upgrade
(4) Frequency Range: 50-60 Hz