User Guide
GM47/48 Design Guidelines
BA/SEM/MSC 02:0006 Rev PA1 25
Appendix I - Technical Data
Mechanical specifications
Maximum length: 50 mm
Maximum width: 33 mm
Maximum thickness: 6.82 mm (without system connector pins length)
Weight: 18,5 g
Power supply voltage, normal operation
Voltage: 3.6V Nominal
Tolerance ±0.2V
Ripple: <100mV @ 200KHz, <20mV @>200KHz
Voltage must always stay within a normal operating range, ripple included.
Power consumption: Speech mode < 600 mA (< 2 A peak)
Idle mode: 5 mA
Switched off: < 100 µA
Radio specifications
Frequency range: GM 47: EGSM 900 MHz and 1800 MHz (Dual Band)
GM 48: GSM 850 MHz and 1900 MHz (Dual Band)
Maximum RF output power: 2 W / 1 W
Antenna impedance:
50 Ω
SIM card
SIM card interface:
3 V or 5 V
Support of external SIM card
Environmental specifications
Operating temperature range: -25 0C to +55
0
C
Storage temperature range: -40 0C to +85
0
C
Maximum relative humidity: 95% at +40
0
C
Stationary vibration, sinusoidal: Displacement: 7.5 mm Acceleration amplitude: 20 m/s2 40
m/s2 Frequency range: 2-8 Hz 8-200 Hz 200-500 Hz
Stationary vibration, random Acceleration spectral density (m2/s2): 0.96 2.88 0.96
Frequency range: 5-10 10-200 200-500 60 min per/axis
Non-stationary vibration, including
shock
Shock response spectrum I, peak acceleration: - 3 shocks in
each axis and direction: 300 m/s2, 11 ms