Incite Fire ekho EK-WL8-AU, Manual

Page: 4 / 22

EK-WL8-TRH/AU
WIRELESS TRANSLATOR
MODULE
STFV.425551.070-AU-UM rev. 4
20.08.2020 Page 4 of 22
TECHNICAL SPECIFICATIONS
Loop Supply Voltage (low) from 17V
dc
to 32V
dc
Loop Pulse Voltage from 7 V
dc
to 9 V
dc
Quiescent Current 27mA (at 41V
dc
)
Loop current (when polled)
22mA±20%
Radio frequency 918-926 MHz
Radio signal modulation type GFSK
Number of frequency channels 6
Radiated power Not more than 25 mW
Receiver category (EN300-220-1) 1.5
Communication range with a wireless ex-
pander device 2000 m (in open space)*
Communication range with other wireless
devices 1000 m (in open space)**
Maximum linked wireless expanders 127
Maximum linked wireless child devices 127
Temperature range from -1
0°C to +55°C
Tolerated humidity range (no condensation) to 95 % RH at 40
°С
Dimensions 210
mm × 145mm × 40mm
Number of antennas 2
Weight 300g
FEATURES
•
Facilitates the integration of Ekho wireless devices into an Hochiki ESP
protocol
•
Maximum of 10 connected to ESP loop
•
Addressed via EK-WL8-TRH user interface
•
Maximum 127 child devices linked to single EK-WL8-TRH
•
Emulates ESP counterpart devices on behalf of wireless child devices
•
Loop powered
•
Wireless system reset via ESP commands
•
Announces wireless device low battery and tamper conditions to Control
and Indicating Equipment (CIE)
•
Integrated short circuit isolator