System Installation Manual
Digital Key Telephone System
22
DV
2.2 ELECTRICAL SPECIFICATIONS
Input AC Voltage AC110~240V
Key Telephone 1~2 W
6
Door Phone 0.5 W
Power
Consumption
Maximum 40 W
System Power Back-Up Battery 4 ~ 5 Hour (24 V 7AH)
CO Line
1.5K Ω max.
Key Telephone
40 Ω max.
Loop
Resistance
Door Phone
40 Ω max.
Outgoing Dialing Tone / Pulse
Dialing Signal
Intercom Dialing Tone / Pulse / Digital
CO Line/Key Telephone 2 wires
Door Phone 2 wires
Relay Switch 2 wires
Wiring
Installation
External Music/paging 2 wires
Type SPDT
Relay Switch
Contact Capacity 120V × 7A max.
System Dimension (mm, W×D×H) 310 × 205 × 70 mm
Key Telephone Dimension (mm)
200L × 180W × 75H mm
0
Working Temperature 0 C ~ 45
0
C (32
0
F ~ 113
0
F)
Working Humidity 10% ~ 90% relative non-condensing
Aristel Networks Pty Ltd