Good quality tc35i gsm modem for POS Terminal 

pos  Terminal  modem tc35i
1.TC35I WIRELESS GSM/GPRS MODEM
2.Based on Siemens module TC35I
3.Dual-Band GSM 900/1800 MHz

General features:

Based on Siemens module TC35I

 Dual-Band GSM 900/1800 MHz

Compliant to GSM phase 2/2+

Output power:

 Class 4 (2 W) for EGSM900

Class 1 (1 W) for GSM1800

 Control via AT commands

SIM Application Toolkit

Supply voltage range: 7-30 V

Temperature range

Normal Operation: -20°C to +70°C

Restricted Operation: -25°C to +75°C

Switch off: +80°C

Storage: -40°C to +85°C

Size:65*74*33mm
Weight:95g

Accessories: AC/DC adaptor, RS232 cable, antenna with 3-meter cable and magnetic stand,

Specification for CSD data transmission:

Up to 14.4 kbit/s

V.110

Non-transparent mode

USSD support

Specification for SMS:

Point-to-point MO and MT

SMS cell broadcast

Text and PDU mode

Specification for fax:

Group 3, class 1, 2

Specification for voice:

Triple-rate codec for HR, FR and EFR

Basic hands-free operation

Echo cancellation

Noise reduction

Interfaces:

Antenna connector FME (male) 

Plug-in power supply

Handset audio interface

Mini-SIM card reader

V.24/V.28 interface on the 9-terminal

Sub-D socket

Operating status LED

TC35i GSM 900/1800MHz Module

Specifications: 

• Dual-Band EGSM900 and GSMM1800
• Compliant to GSM phase 2/2+
• Output power:
  - Class 4 (2 W) for EGSM900
  - Class 1 (1 W) for GSM1800
• Control via AT commands
• SIM application toolkit
• Multiplex serial interface
• Supply voltage range 3.3 ... 4.8 V
• Power save mode
• Power consumption:
  - Power down 50 μA
  - Sleep mode (registered DRX = 6) 3.0 mA
  - Speech mode (average) 300 mA
  - GPRSclass 10 (average) 590 mA
• Ambient temperature: -20 °C ... +55 °C
• Automatic switch-off at - 25 °C and + 70 °C
• Fax:Group 3, class 1, 2
• data transfer:GPRS class 10 (21.4 kbps uplink/85.6 kbps downlink or 42.8 kbps uplink/64.2 kbps downlink)
• Full PBCCH support
• MS class B
• Coding scheme CS 1, 2, 3, 4
• CSD up to 14.4 kbps
• USSD
• Non transparent mode
• V.110
• SMS:Point-to-point MO and MT ,SMS cell broadcast,Text and PDU mode
• Audio:Half rate (HR)
• Full rate (FR)
• Enhanced full rate (EFR)
• Basic hands-free operation - Echo cancellation - Noise reduction

Additional features:

• Phone book
• Multiparty call
• Call diverting
• Real-time clock
• Alarm management
• Several ringing tones
• DTMF

Interfaces:

• 40-pin ZIF connector:
  - Power supply
  - SIM 3 V
  - Serial interface with ITU-T V.24 protocol
  - 2 analog audio interfaces
• 50 Ω GSC RF connector
• 

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