Page 48
WES
3
Installation and Operations Manual V2.0 Ramtech Electronics Limited 2020
Fire Pont Technical Data
Model Numbers: W3M-BST-GSM-U, W3M-BST-STD-U, W3-BST-GSM-U, W3-BST-STD-U
Device Parameters
Dimensions (mm) HxWxD:
235 x 161 x 128 (excl. antenna 81mm and USB 15mm)
Weight:
1.5kg
Operating temperature:
-25°C to +70°C
Humidity:
Relative humidity >95% non-condensing (25°C to 55°C)
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:
868.2MHz
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
Base Station Technical Data
