Appendix B: Reference tables
Specifications
Power requirements
Auxiliary power output
Batteries
Radio frequency
Nominal RF range
Storage temperature
Operating temperature
Relative humidity
Dimensions
138
Class 2, 16.5 VAC, 40 VA, 60 Hz (part no. 600-1023 or 600-1024)
Rechargeable 12 VDC, 4.5 or 5.0Ah Lead-Acid (part no. 60-681)
OR 12 VDC, 7Ah (part no. 60-680). The battery will last 24 hours
with no AC and specified standby load
319.5 MHz
1,000 ft (305 m) typical open air
- 30 to 140°F (-34 to 60°C)
32 to 120°F (0 to 49°C)
85% maximum noncondensing
14 x 12 x 3 in. (356 x 305 x 76 mm)
Concord 4 Installation Manual
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