Page 43 WES
3
Installation and Operations Manual V2.0 Ramtech Electronics Limited 2020
Call Point Technical Data
Model Numbers: W3M-FPT-CSS-N, W3M-FPT-SRO-N
Device Parameters
Dimensions (mm) HxWxD: 235 x 161 x 128 (excl. antenna 81mm and USB 15mm)
Weight: 1.7kg
Operating temperature: -25°C to +70°C
Humidity: Relative humidity >95% non-condensing (25°C to 55°C)
IP Code: IP55C
Main sound frequencies & patterns: 800Hz to 970Hz swept at 1Hz – UK
1200Hz falling to 500Hz over 1 sec, silence 10ms – Germany
554Hz for 100ms and 440Hz for 400ms – France
Minimum A-weighted sound at 1 metre
Position Horizontal Plane dB(A) Vertical Plane dB(A)
15 83.7 85.3
45 89.4 91.6
75 96.5 94.8
105 96.5 97.6
135 90.4 91.3
165 85.0 83.9
Supply Parameters
Operating voltage range: 4.4-6.4V from internal battery
Power: 620μWaverage
Current consumption: 120μAaverage
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
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