Shenzhen Shanhai Technology Ltd.
Shenzhen Shanhai Technology Ltd. Professional GSM GPRS modem and module GPS module manufacture. We supply high quality products, competitive price, and 5 star customer service
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GSM module GSM data module Wavecom Q2303A Module
Fundamental delta
· Single side .
· 2 ways of connecting RF.( 3 in the future)
· 50 W COAXIAL CONNECTION.(FIG 1)
· SPRING CONTACT AREA FOR HANDSET ANTENNA.(FIG 1+ FIG 3)
· ESD Protection antenna.
· A protection ESD was implemented around antenna RF.(FIG 3)
· Mechanical thickness different .
· thinner than Q23xxA (FIG 4)
see p8 for details.
Q23XXA/Q2403A DELTA
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3 Base band delta
There is no differences because the base band chipset is the same.
Electrical and mechanical fully compatible pin to pin on GPC connector (60pts)
.
4 Radio delta
· New chipset RF
· New PA
· New antenna switch
· new saw filter
· new coupler.
· ESD protection.
4.1 RF connection
6 Software delta
Because of the hardware differences the firmware using by the Q23xxA and
Q2403A are different but all the features are the same and all the applications
developing with Open AT will run either on Q23xxA or Q2403A without any
difference.
The same embedded application run either on Q23xxA or Q2403A.