Panasonic KX-TA624 Installation Manual page 23

1.5.2 Characteristics
Station Loop Limit
Minimum Leakage Resistance
Maximum Number of Station Instruments per Line
Ring Voltage
Central Office Loop Limit
Environmental Requirements
Hookswitch Flash Time Range
Door Opener
Dimensions (H
k k
Mass (Weight)
KX-T7020 / KX-T7030 / KX-T7050 /
KX-T7055 / KX-T7130 / KX-T7135 . . . . . . . . . . . . . . . . . . . 40 Ω
Single Line Telephone . . . . . . . . . . . . . . . . . . . 600 Ω including set
Doorphone . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 Ω
1 for a KX-T7135, KX-T7130, KX-T7020, KX-T7030, KX-T7050,
KX-T7055 or single line telephone
2 by Parallel Connection of a proprietary telephone and a single
line telephone
80 Vrms at 20 Hz depending on the Ringing Load
W D)
k k
15 000 Ω
1 600 Ω max.
0 °C – 40 °C {32 °F – 104 °F},
10 % – 90 % relative humidity
204 ms – 1 000 ms
30 V DC, 5 A (Max) / 120 V AC, 5 A (Max)
284 mm k 368 mm k 95 mm
{11 1 / q k 14 1 / q k 3 3 /
8 2
Approx. 2.5 kg {5.6 lb}
q}
4
System Outline 1-7