PABX TC-2000 A, Инструкция по эксплуатации

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1.2 Technical Index
No Names
Specifications
1
2
3
4
5
6
7
8
9
10
11
CO line: 1 to 6; Extension: 4 to 32
Capacity
7 channels
Communicate Channel
* Extension to extension 1.5dB
* Extension to trunk line 2.0dB
Degree of unbalance about Earth
* 300Hz --- 600Hz 40dB
* 600Hz --- 3400Hz 46dB
≥
≥
Ringing current
Transmission Attributes
Model TC-2000H=AC65V/36Hz
Other models= AC65V/50Hz
Dial mode
DTMF
* CO line: Tone from local telecom office;
* Internal dial tone: 450Hz, continuous sine wave;
* Internal ringback tone: 450Hz, sine wave, 1s on / 4s off;
* Internal busytone: 450Hz, sine wave, 0.3s on / 0.3s off;
* Internal error tone: 450Hz, sine wave, 0.3s on / 0.3s off;
* Internal confirmation tone: 450Hz, sine wave, 1s on;
Signal tone
* Receive: DTMF, FSK ( Bell .202) ;
* Send: FSK
Caller ID
*Normal power: AC220V 10%/15VA.
*Use power switch(TC-2000H): AC80V~260V/35VA.
Feedback current
Power supply
DC48V/25mA
1.1.1 Keep the unit away from heating appliances and electrical noise generating devices
such as motors and televisions, these noise sources can interfere with performance
of machine.
1.1.2 Keep away from AC power source when install the telephone cables.
1.1.3 Avoid using the same power supply outlet for computers and other office equipments,
otherwise, the system operation may be interrupted by the induction noise.
1.1.4 Unplug during install or remove the expansion boards, and the boards should be
installed or removed vertically to avoid short circuit.
1.1.5 After system is started, if it does not operate properly, please restart it, if it is still works
improperly, please contact with your dealer.
1.1.6 This unit should be kept free of dust, moisture, high temperature and vibration, and
should not be exposed to direct sunlight.
1.1.7 Never attempt to insert wires, pins, etc. Into the vents or other holes of this unit.
1.1.8 Do not use benzine, thinner, or the like, or any abrasive powder to clean the cabinet.
Wipe it with a soft cloth.
1.1 Precautions
- 2 -
Chapter 1: Brief Introduction
External Music Input Power Level
1Vrms ,Resistance:10K
12
*6V/10AH, charge current
Backup battery ≤
1A.