Samsung NX-308, Руководство по программированию и установке

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9
Specifications
System Capacity
3 C.O./PBX Lines (Loop Start)
8 Stations:
- up to eight keysets
- up to six single line telephones
3 Internal Speech Paths
1 Audio Channel for System Tones
1 Audio Channel for Music (Internal Melody or External Source)
1 Door Phone with Lock Release Contact
Automatic Power Failure Transfer Circuits, 2 Telephone Lines
1 External Page
Power Specifications
AC Input: 220 VAC at 50/60 Hz
Voltage Range 180 - 260 VRMS
Power Consumption: 40 Watts maximum
Max Current Draw: 1.0 AMP
Ring Generator: 80 VRMS 20 Hz
Battery Back-up Supply: 24 VDC batteries rating not less than 6 AH but not more
than 40 AH
Environmental Limits
Operating Temperatures: 0
o
- 45
o
C (18
o
- 25
o
C recommended)
Operating Humidity: 10 - 90% (without condensation)
Cable Requirements
Electronic Set: 2 pair twisted, 400m 24AWG maximum
Single Line Telephone: 1 pair twisted, 400m 24AWG maximum
Door Phone: 2 pair twisted, 100m 24AWG maximum
Physical Dimensions & Weights
Key Service Unit: 400 mm H x 300 mm W x 82 mm D, 4.5 kg
Keyset: 230 mm H x 195 mm W x 82 mm D, 1.0 kg
Door Phone: 130 mm H x 98 mm W x 28 mm D, 0.2 kg
External Music Source Input: Impedance 600 ohms, 350 mV
External Amplifier Output: Impedance 600 ohms, 1.24 VRMS