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详细描述： |
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SIM300S/340S
The SIM300S/340S is a complete Dual-band/Quad-band GSM/GPRS solution in a module which can be embedded in the customer applications.
Featuring an industry-standard interface, the SIM300S/340S delivers Dual-band GSM900/1800MHz or Quad-band GSM850/900/1800/1900MHz performance for voice, SMS, Data, and Fax in a small form factor and with low power consumption.
The leading features of SIM300S/SIM340S make it ideal for applications such as WLL applications and handheld devices .
General features
• Dual-band GSM 900/1800MHz or Quad-band • 850/900/1800/1900MHz
• GPRS multi-slot class 10/8
• GPRS mobile station class B
• Compliant to GSM phase 2/2+
– Class 4 (2 W @ 850/900MHz)
– Class 1 (1 W @ 1800/1900MHz)
• Dimension: 40mm x 33mm x 2.9 mm
• Weight: 8 g
• Control via AT commands (GSM 07.07, 07.05 and SIMCom enhanced AT Commands)
• SIM application toolkit
• Supply voltage range 3.4 - 4.5 V
• Low power consumption
• Normal operation temperature: -20℃ to +60℃
• Restricted operation temperature: -30 °C to -20 °C and +60 °C to +80 °C
• Storage temperature: -40°C to +85°C
Specifications for fax
• Group 3, class 1
Specifications for data:
• PBCCH support
• GPRS class 10: max. 85.6 Kbps (downlink)
• PPP-stack
• Coding schemes CS 1, 2, 3, 4
• CSD up to 14.4 kbps
• USSD
• Non transparent mode
Specifications for SMS via GSM
• Point-to-point MO and MT
• SMS cell broadcast
• Text and PDU mode
Specifications for voice
• Tricodec
– Half rate (HR)
– Full rate (FR)
– Enhanced Full rate (EFR)
• Hands-free operation (Echo suppression)
• AMR
– Half rate (HR)
– Full rate (FR)
Interfaces
• Interface to external SIM 3V/1.8V
• Two analog audio interfaces
• RTC backup
• Serial interface and debug interface
• LCD interface
• Keypad interface
• Antenna connector and antenna pad |
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