Technical Manual

7. TECHNICAL DATA
33
LZT 123 7607 R1B
'DWD6WRUDJH
3RZHU6XSSO\
5DGLR6SHFLILFDWLRQV
$XGLR6SHFLILFDWLRQV
SMS storage capacity 40 in the module
In addition, the unit can handle as many SMS
as the SIM can store
Phone book capacity 100
Supply voltage range 5 - 32 V d.c.
Frequency range GT47: EGSM 900 MHz and 1800 MHz (dual band)
Maximum RF output
power
2 W (900 MHz) and 1 W (1800 MHz)
Antenna impedance 50 Ω
Static sensitivity Better than –102 dBm
Parameter Limit
Output level (differential) ≥ 4.0 V
SS
Output level (dynamic load = 32 Ω) ≥ 2.8 V
SS
Distortion at 1 kHz and maximum output level ≤ 5 %
Offset, BEARP to BEARN ± 30 mV
Ear-piece mute-switch attenuation ≥ 40 dB
Ear piece model Impedance Tolerance
Dynamic ear piece [32 Ω + 800 µH] // 100 pF ± 20 %
Dynamic ear piece [150 Ω + 800 µH] // 100 pF ± 20 %
Piezo ear piece 1 kΩ + 60 nF ± 20 %