Wavecom G1900 Uživatelský manuál stáhnout pdf (Strana 22)

Beijing wavecom www.sendsms.cn

6.6.Electrical functions

6.6.1. Functional schematic

POWER SUPPLY REGULATION

Filtering

ΔV Protection

Main

regulation

Vcc modem

RS232 INTERFACE

ESD Protection

Filtering

RS232 interface

RS232 link

(WISMO module)

AUDIO INTERFACE : Head Set

Filtering

Micro Module

MICRO

SPEAKER

Speaker Module

Protection ESD

Protection ESD

Regulation

Vcc modem

Power supply

RS232 link

(application)

Filtering

AUDIO INTERFACE : Car Kit (in option)

Filtering

Micro Module

MICROPHONE

SPEAKER

ESD Protection

Speaker Module

Amplification

Filtering

1 2 ... 17 18 19 20 21 22 23 24 25

Komentáře k této Příručce

Žádné komentáře