GM29 INTEGRATOR’S MANUAL
Radio Specifications
Frequency range | GM29: EGSM 900MHz and 1800MHz (dual band) |
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Maximum RF output | 2W (900MHz) and 1W (1800MHz) |
power |
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Antenna impedance | 50Ω |
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Static sensitivity | Better than |
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Audio Specifications
| Parameter |
| Limit |
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| Output level (differential) |
| ≥4.0Vpp |
| Output level (dynamic load = 32Ω) | ≥2.8Vpp | |
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| Distortion at 1kHz and maximum output level | ≤5% | |
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| Offset, BEARP to BEARN |
| ±30mV |
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| ≥40dB | ||
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| Ear piece model | Impedance | Tolerance |
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| Dynamic ear piece | [32Ω + 800µH] // 100pF | ±20% |
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| Dynamic ear piece | [150Ω + 800µH] // 100pF | ±20% |
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| Piezo ear piece | 1kΩ + 60nF | ±20% |
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SIM Card Reader |
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| Voltage type | Support for 3 V and 5 V SIM cards | |
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Electrical Connectors and LED |
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| RJ11 |
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| 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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LZT 123 7361 R1A
