Product Details
* Dual-band 900/1800 MHz
* GPRS multi-slot class 10/8
* GPRS mobile station class B
* Meet GSM 2/2 + standards
- Class 4 (2 W @ 900 MHz)
- Class 1 (1 W @ 1800MHz)
* Size: 24 x 24 x 3 mm
Controlled by AT commands(GSM 07.07, 07.05 and SIMCOM enhanced AT command set)
* SIM application toolkit
* Supply voltage range: 3.2-4.8V
* Low power consumption: 1.5mA (sleep mode)
* Operating temperature range: -40 ° C to +85 ° C.
Fax
* Group 3, class 1
Data transmission
* GPRS class 10: up to 85.6 kbps (downlink rate)
* Support PBCCH
* Coding schemes CS 1, 2, 3, 4
* The CSD up to 14.4 kbps
* USSD
* Non-pass through
* PPP-stack
SMS
* Point-to-point MO and MT
* SMS broadcasting
* Text and PDU mode
Software features
* 0710 the MUX protocol
* Embedded TCP/UDP protocol
* FTP/HTTP (by July 2010 implementation)
Enhanced version of software features Of FOTA (2010 implementation)
* MMS (2010 implementation)
* The Embedded AT (the first three quarter can be achieved)
Voice
* Tricodec
- Half Rate (HR)
- Full rate (FR)
- Enhanced Full Rate (EFR)
* Support for echo suppression algorithm
* AMR
- Half Rate (HR)
- Full rate (FR)
Interface
* Support SIM card is 3V/1.8V interface
* Analog Audio Interface
* Support RTC
* SPI interface
* Serial Interface
* Antenna pad
* I2C
* GPIO
* PWM
* ADC
Compatibility
* AT cellular command interface
Certification:
* ROHS
* TA
* REACH
1 x SIM900A Dual-band GSM GPRS Wireless SMS Transmission Module For Raspberry Pi TOP
- EBAY Managed Payment. But we only Accept your Ebay Address, please Make sure it's 100% right.
- Payment must be received in 5 business days of auction closing.
- Please leave note for your special request (e.g. Colors or Size) in PayPal when you pay the order.
- Any special request cannot be accepted after 24 hours of payment, because most of orders will be processed instantly and same day dispatched.
1. We only ship to the confirmed address provided by eBay. please make sure your ebay address is 100% matches the address you would like us to ship to. If not, please let us know before we sent you the package, or we will not be responsible for any loss. hope you could understand.
2. Orders will be processed instantly and dispatched within 1-3 business days except hoilday, so we do NOT accept any email/message note after you place orders.
3. All package need to wait 30 days,Please take care it.Less than 30 days,we can't take a refund.
- All package need to wait 30 days(US only need 7-10 days),Please take care it.Less than 30 days,we can't take a refund.
- If the item is defect when you receive it or you are not satisfied with it, please return it within 14 days for a replacement or money back. But the items must be back in factory condition. Please keep in touch with us and double check the return address before you return it.
- If is item is defective in 12 months, you can return it to us. We will send you a new replacement after receiving the defective item.
We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important to us. We request that you keep in touch with us immediately BEFORE you give us neutral or negative feedback, so that we can satisfactorily address your concerns.