Dimensions: 5” W 7 1/8" L 2 3/16" H
Weight: 11.2 oz.
Shipping Weight: 2 lbs.
Input Power Requirements
At AC Transformer: 110-125 Volts AC only, 60HZ
At Power Jack on both SR models: 12-15 Volts AC only
CO Interface: REN 0.9 B
Input Ring detection: 40-150 Volts AC, 15-68 HZ
DEVICE Interface:
Battery: Nominal - 48Volt DC todevices1, 2and3
Off-hook detection: 6- 150 ma
Power Consumption: 1.9 Watts (Both models)
Telephone Interface: RJ 11
Trunking: SR2 Model - 2 to 1 SR3 Model - 3 to 1
FCC/DOC Approved, Meets UL 1459/CSA 22.2 requirements
2 Year Warranty (US only)