Installation and Operation Manual

Page 24 WES
3
Installation and Operations Manual V1.4 Ramtech Electronics Limited 2018
Fire Pont Technical Data
Model Numbers: W3-SCU-STD-U-9X, W3-SCU-STD-U-9R
Device Parameters
Dimensions (mm) HxWxD: 235 x 161 x 128 (excl. antenna 81mm and USB 15mm)
Weight: 1.5kg
Operating temperature: -13°F to +158°F (-25°C to +70°C)
Humidity: Relative humidity >95% (77°F to 131°F)
Supply Parameters
Operating voltage range: 4.4-6.4V from internal battery
Power: 620μW average
Current consumption: 120μA average
Battery type: Alkaline primary cells, 23Ah
RF Parameters
Operating frequency: 916.5MHz
Transmit power: 25mW max
Duty cycle: <1%
Encryption: None
Channel spacing: Single channel
Compatible with: Other WES
3
units
Protocol: Proprietary
The Radio Frequency (RF) range complies with the Phase II EGSM 900/DCS 1800 recommendation. The frequency range for the transmit band
and the receive band are listed in the table below:
Transmit Band (Tx) Receive Band Power
E-GSM 900 880 to 915 MHz 925 to 960 MHz 2 Watts EGSM 900 radio section
DCS 1800 1710 to 1785 MHz 1805 to 1680 MHz 1 Watt GSM1800 radio section
Emergency Control Unit Technical Data