SYSTEM CONNECTOR INTERFACE
26
LZT 123 8020 R1A
Note!
The radio device has no internal capacitance to supply the large
current peaks during GSM burst transmission. We recommend
you follow these general guidelines:
•
Fit a low ESR electrolytic capacitor close to the radio device:
> 1,000µF;
<10m
Ω
ESR.
•
Make sure power supply to radio device line resistance is <
200m
Ω
5.5 Battery Charging Input (CHG_IN)(Reserved for future use)
This will only be available through the embedded applications in
the GM47r5/GM48r5.
Note!
This has not been implemented into any versions of module
software and is for future use
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