cheap gsm module

cheap gsm module Q2403A

Wavecom modem , usb gsm modems, gsm modem buy

Dual-band GSM / GPRS MODEM module
Executive ETSI GSM Phase 2 + standard
Class 4 (2W 900MHz)
Class 1 (1W 1800/1900MHz)
External 3V/5V SIM

[Features] data
Q2403A (supports class2), downloads 26.8kbits / s, upload 13.4kbits / s
Q2406A (supports class10), downloads 53.6.8kbits / s, upload 26.8kbits / s
The data link asynchronous transmission and synchronization of up to 14, 400 bits / s
Automatic Fax group3 (class 1 & 2)
Phone and fax conversion
IrDA 1.2A protocol
GPRS WAP

[Power]
3, 6 VDC 1A
Communication mean 300mA (0% DTX, Pmax)
3, 5 mA when idle
External dimensions: 58 × 32 × 6 mm
Weight: 20g (including shielding)

[Interface]
Single antenna interface (for 900/1800)
SIM 3V/5V and SIM detection

[RTC]
For handheld devices
I / O interface
4 Parallel Interface
Parallel LCD interface
I2C bus
10 output lines for 5 × 5 keypad
2 microphone inputs and 2 headphone output
Buzzer output

[Power Interface]
For data operations
RS232C serial cable
Control via AT commands
Baud rate from 300 to 115, 200 bits / s
Automatic speed from 2, 400 to 19, 200 bit

cheap gsm module

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Q2403A

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