USB 

Q2303A

General features:

 Dual Band GSM modem (EGSM 900/1800 MHz) designed for data, fax, SMS and voice applications

Fully Type Approved

Fully compliant with ETSI GSM phase 2 +small MS

Output power:
Class 4 (2W @ 900 MHz)
Class 1 (1W @ 1800 MHz)

 Power supply:

1.5mA in idle mode, 140mA in communication GSM 900@12V

2.5mA in idle mode, 100mA in communication GSM 1800@12V

Peak 1.7A @5.5V

Voice features:

Telephony

Emergency calls

Full Rate, Enhanced Full Rate and Half Rate (FR/EFR/HR)

Dual Tone Multi Frequency Function (DTMF)

Data circuit asynchronous, transparent and non transparent up to 14,400bits/s

Automatic fax group 3 (class 2 and class 2)

MNP2, V.42bis

GPRS packet Data features:

GPRS class 10, PBCCH support coding schemes: CS1 to CS4

Compliant with SMG31bis

Embedded TCP/IP stack

Short Message Service features:

Text and PDU

Point to point (MT/MO)

Cell Broadcast

GSM SUPPLEIVENTARY SERVICES:

Call Forwarding

Call Barring

Multiparty

Call Waiting and Call hold

Calling Line Identity

Advice of Charge

USSD

Closed User Group

Explicit Call Transfer

Other features:

Advanced Open Software Platform:

MUSE Platform Open At

Fixed Dialing Number

SIM Toolkit Class 12

Real Time Clock

Alarm management

Software upgrade through X modem protocol

UCS2 character set management

Interface features:

RS-232 and audio through mini sub-D 15-pin connector supporting:

-Serial link auto shutdown controlled by software (at)

-Baud rate

-Autobauding

at command interface:

Numerous interfaces for embedded applications
 2X GPIOs/I2C (multiplexed) + power

Supply through micro-FIT 4-pin connector

SMA antenna connector

Sliding SIM holder (3V SIM interface)

Approvals:

the M1306B is approved worldwide under test standards including:

Radio and Telecommunication Terminal Equipment (R&TTE), Global certification Forum-Certification Criteria (GCF-CC),

EMC, Safety and Chinese approvals