DSC WS900-19UL

Section 1: Introduction
1.3 Specifications
Zone Configuration
l 128 wireless zones
l 18 zone types and 9 programmable zone attributes
l 4 touchscreen keypads supported (not evaluated by UL/ULC)
l 4 wirefree keypads (not evaluated by UL/ULC)
l 16 wireless sirens
l 8 wireless repeaters
l 32 wireless keys supported
l 8 wireless repeaters supported. Note that more than one wireless repeater shall be installed in a given fire alarm sig-
naling system to provide a redundant RF transmission path.
Access Codes
l Up to 100 access codes, plus one installer code and one duress code
l Programmable attributes and partition assignment for each user code
Warning Device Output
l Integral sounder capable of 85 dB @ 3m
l 2 remote, wireless indoor/outdoor warning devices supported: models PGx901 (indoor), PGx911 (outdoor)
l Programmable as steady, pulsed, temporal three (as per ISO8201) or temporal four (CO alarm)
l Warning device sounds alarms in the following priority: Fire, CO, Burglary
Memory
l 128MB RAM
l 4GB eMMC solid-state drive
l 128MB embedded FLASH memory
Power Supply - North America
Transformer:
Primary: 120VAC, 0.35A, 60Hz Class II
Secondary: 12VDC, 1.16A
Standard Battery
l Model: DSC model 17000178, 7.4V,1.0Ah lithium-Ion, rechargeable (Note: This battery pack shall not be used with
UL/ULC Household Fire Alarm Signaling system)
l Backup time: 4 hours
l Recharging time to 85%: 24 hours (UL)
l Low battery threshold: 7.3V
l Low battery restore: 7.4V
l Battery Critical Shutdown: 6.1V
l Battery lifespan: 3-5 years
Extended Battery
l Model: DSC model 17000179, 7.4V, 4.5Ah, lithium-Ion, rechargeable
l backup time: 24 hours
l Recharging time to 85%: 24 hours (UL)
l Low battery threshold: 7.3V
l Low battery restore: 7.4V
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