Installation and Operation Manual

Page 22 WES

Installation and Operations Manual V1.4 Ramtech Electronics Limited 2018

Emergency Call Point Technical Data

Model Numbers: W3-ECP-CSS-N-9X

Device Parameters

Dimensions (mm) HxWxD: 235 x 161 x 128 (excl. antenna 81mm and USB 15mm)

Weight: 1.7kg

Operating temperature: -13°F to +158°F (-25°C to +70°C)

Humidity: Relative humidity >95% (77°F to 131°F)

IP Code: IP55C

Main sound frequencies & patterns: 800Hz to 970Hz swept at 1Hz

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: 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

units

Protocol: Proprietary