Radio Specifications
Frequency range | TT4031 |
| MHz (dual band) |
Maximum RF output | 2 W (900 MHz) and 1 W (1800 MHz) |
power |
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Antenna impedance | 50 Ω |
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Static sensitivity | Better than |
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Currently unsupported in TT4031 | |
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Audio Specifications
Parameter |
| Limit |
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Output level (differential) |
| ≥4.0 Vpp |
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Output level (dynamic load = 32 ) | ≥2.8 Vpp | |
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Distortion at 1 kHz and maximum output level | ≤ 5 % | |
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Offset, BEARP to BEARN |
| ± 30 mV |
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≥40 dB | ||
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Ear piece model | Impedance | Tolerance |
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Dynamic ear piece | [32 Ω+ 800 µH] // 100 pF | ± 20 % |
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Dynamic ear piece | [150 Ω+ 800 µH] // 100 pF | ± 20 % |
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Piezo ear piece | 1 kΩ+ 60 nF | ± 20 % |
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SIM Card Reader
Voltage type | Support for 3 V and 5 V SIM cards |
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Electrical Connectors and LED
RJ11 | |
connector |
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Handset audio connector | RJ9 |
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Antenna connector | FME male |
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RS232 port | |
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LED | Green |
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Owner’s Manual | Rev 1.0 | Page 50 of 50 |