Honeywell International Inc. WFSLCDUI Benutzerhandbuch

Seite von 96
PRELIMINARY: Firelite Wireless Sensor Network P/N LS10036-000FL-E:N0 10/10/2013  
13
Specifications
W-GATE
2.3  Specifications
Following are the specifications of the W-GATE.
NOTE: Devices that do not meet the minimum signal strength or have an ambient noise level 
that exceeds the limit are not allowed to join the mesh network.
2.3.1  Environmental Specification
2.4  Installing W-GATE
2.4.1  Before Installing
Choose a location for the W-GATE that is clean, dry, and vibration-free. The area should be readily 
accessible with sufficient room to easily install and maintain the W-GATE. Metal obstructions 
impede the radio frequency communication and should be avoided. Carefully unpack the system 
and inspect for shipping damage if any. All wiring must comply with the national and local codes 
for fire alarm systems. 
Specifications
Data
External Supply Electrical Ratings
18V-30V
SLC Electrical Ratings
15V-30V
Maximum current when using the external supply
40mA
Maximum current when using the SLC power supply
24mA
Maximum SLC Resistance
50 Ohms
Minimum signal strength level needed at the receiver for a 
primary path with weak link trouble reporting enabled.
-50dBm
Minimum signal strength level needed at the receiver for a 
secondary path or primary path with weak link trouble 
reporting disabled.
Must be 15 dBm higher than the noise 
floor down to a minimum of -87dBm*
Maximum ambient noise level
-90dBm*
Maximum RF Power Output
+17dBm (Tx power level without 
antenna)
Radio Frequency
Lower ISM Band (915MHz).
System
Operating 
Temperature
Storage 
Temperature
Humidity
W-GATE
0°C-49°C / 32°F-120°F
-10°C- 60°C / 14°F-140°F
10 to 93% RH 
Non- 
condensing