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C2CU Central Unit

The C2CU Central Unit is a main communication unit that transfers data between the Central Control System and the units installed on site. The data is transmitted in GSM network.

The data transferred to the control equipment can include e.g. lighting schedules and software updates, and the data transferred to the Control System can include e.g. energy consumption information or alert messages.

central unit

Technical data:
Dimensions: (h*w*d) 101 * 45 * 120 (140)* mm
Installation: 35 mm rail DIN 46277
Safety standard: IEC 61010-1, 3. Volume
EMC standard: IEC 61000-6-4, IEC 61000-6-2
Ingress Protection: IP 20
Impact resistance: IK06 (1 Joule)

Environmental requirements:
Operating temperature: -40°C… +55°C
Relative humidity: <= 90%
Pollution degree: 3
Max. altitude: 2000 m
Overvoltage category: 3

GSM/GPRS-module
Sierra Wireless AirPrime™ Q2689 Extreme HSPA
Bandwidth: WCDMA 800/850/900/1900/2100 MHz
EDGE/GPRS/GSM 850/900/1800/1900
Software update: Over-the-air update through GSM network

Connections 
BUS1: I2C – connection bus 1
BUS2: I2C – connection bus 2
FEAS SNT1205 power supply: +5V, 2A
C2LM: I2C – ISL29013/ISL29023
Relay: 2 A, 230V , 50 Hz
Load voltage sensing: 90-265V , 50 Hz
External antenna: SMA female connector
Local user interface: Micro USB