Panasonic KX-TA308 - Characteristics

1-6 System Outline
1.5.2 Characteristics
Station Loop Limit KX-TA30820 / KX-TA30830 / KX-TA30850 / . . . . . . 40 Ω
Single Line Telephone . . . . . . . . . 600 Ω including set
Doorphone . . . . . . . . . . . . . . . . . . . 20 Ω
Minimum Leakage Resistance 15 000 Ω
Maximum Number of Station Instruments per Line
Each extension port supports one proprietary telephone or one
single line telephone. If Parallel Connection is used, the maximum
number of single line devices that can be connected in parallel is
just one device (one SLT, one fax, one cordless, etc.).
Ring Voltage 80 Vrms at 20 Hz depending on the Ringing Load
Central Office Loop Limit 1 600 Ω max.
Environmental Requirements 0 °C – 40 °C {32 °F – 104 °F},
10 % – 90 % relative humidity
Hookswitch Flash Time Range 204 ms – 1 000 ms
Door Opener 60 V DC, 1 A (Max) / 40 V AC, 1 A (Max)*
Doorbell/Door Chime 60 V DC, 1 A (Max) / 40 V AC, 1 A (Max)*
Dimensions (H×W×D) 284 mm × 368 mm × 95 mm
{14
1
/
2
″×11
1
/
8
″×3
3
/
4
″}
Mass (Weight) Approx. 2.5 kg {5.6 lb}
*
Please make sure these values are not exceeded.