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Радиотелефон - Мини АТС повышенного радиуса действия. 4 входящих линии. до 90 трубок на одной базе. Дуплекс между трубками без участия базы. Автоответчик для каждой трубки. СМС между трубками. Прорезининый, противоударный.
Electrical Specifications |
Base Unit |
Portable Handset |
Frequency |
902-928 MHz |
902-928 MHz |
RF Power |
Peak: 708 mW |
Peak: 708 mW |
Channel Spacing |
200 kHz |
200 kHz |
Number of Channels |
128 |
128 |
Modulation |
MSK |
MSK |
Multiple Access |
Frequency Hopping TDMA |
Frequency Hopping TDMA |
Frequency Hopping Rate |
100 per second |
100 per second |
TDMA Frame Length |
10 ms |
10 ms |
Number of Slots/Frame |
8 |
8 |
Number of Users/Carrier |
4 |
4 |
Receiver Sensitivity |
<-108 dBm (@BER 0.01) |
<-108 dBm (@BER 0.01) |
Antenna Connector |
Reverse TNC |
Non-Standard |
Antenna Gain |
2 dBi |
2 dBi (Long) |
TX Power Control Range |
NA |
100-708 mW |
Telephone Interface |
RJ11x4 |
NA |
Speech Coding |
8 kbps G.729A |
8 kbps G.729A |
Channel Coding |
8 kbps Convolutional + CRC |
8 kbps Convolutional + CRC |
Transmission Data Rate |
170.678 kbps |
170.678 kbps |
User Data Rate |
128 kbps duplex |
128 kbps duplex |
Duplex |
Time Division Duplex (TDD) |
Time Division Duplex (TDD) |
Voice Quality |
TIA/EIA-470B |
TIA/EIA-470B |
No. of System ID |
65,536 |
65,536 |
Ring Signal |
20-50 Hz, 12-90 Vrms |
NA |
Auto-Attendant Coding |
8 kbps G.729 |
8 kbps G.729 |
Flash Time |
100-900 ms programmable |
NA |
Power Source |
120V/7V AC/DC Adapter |
3.6V, 1200mAh Li-ion Battery |
Charger Current |
NA |
500 mA |
Charge Time |
NA |
4 hours (from empty) |
Regulation Compliance |
FCC Part 15, Part 68 |
FCC Part 15, Part 68 |
Operating Temperature |
-10~60C |
-10~60C |
Storage Temperature |
-10~70C |
-10~70C |
Humidity |
20~75% |
20~75% |
Dimension without antenna |
215Wx53Dx280H mm |
58Wx31Dx161H mm |
Weight |
32 ounces |
6.17 ounces |