The SIM300D/340D is a complete Tri-Band/Quad-Band GSM/GPRS solution in a SMT module.
SIM300D/340D with a tiny configuration can fit almost all the space requirements in your M2M applications, especially for slim and compact handset applications.
SMT type suit for customer applications
An embedded powerful TCP/IP protocol stack
Based upon mature and field-proven platform, backed up by our support service, from definition to design and production
Tri-Band GSM/GPRS 900/1800/1900MHz or
Quad-Band GSM/GPRS 850/900/1800/1900MHz
GPRS multi-slot class 10/8
GPRS mobile station class B
Compliant to GSM phase 2/2+
Class 4 (2W @ 850/900 MHz)
Class 1 (1W @ 1800/1900MHz)
Dimension: 33mm x 33mm x 3mm
Weight: 7.8 g
Control via AT commands (GSM 07.07, 07.05 and SIMCom enhanced AT Commands)
SIM application toolkit
Supply voltage range 3.4V...4.5V
Low power consumption
Normal operation temperature: -30 °C to +80 °C
Restricted operation temperature: -40 °C to -30 °C and +80 °C to +85 °C
Storage temperature: -45°C to +90°C
Specifications for fax
Group 3, class 1
Specifications for data:
GPRS class 10: max. 85.6 Kbps (downlink)
Coding schemes CS 1, 2, 3, 4
CSD up to 14.4 kbps
Non transparent mode
Specifications for SMS via GSM
Point-to-point MO and MT
SMS cell broadcast
Text and PDU mode
Specifications for voice
Half rate (HR)
Full rate (FR)
Enhanced Full rate (EFR)
Hands-free operation (Echo suppression)
Interface to external SIM 3V/1.8V
Two analog audio interfaces
Serial interface and debug interface
Antenna connector and antenna pad
Packaging & Shipping
Shipping: UPS / Fedex / DHL / TNT / EMS. Pls contact us directly which way your preferred.
For the Countries & Regions where EMS cannot deliver, pls choose other shipping ways.
Shenzhen Xiefengda Technology Co,.ltdspecialize in electronic components such as wholesale mobile phone screen, touch screen mobile phone, ic ,capacitor , diode , fuse, transistor , resistor and so on .We have done this business over 10 years,having builded long-term cooperation relationships with lots of famous factories and agents all over the world . We have been committed to offering the broadest selection of in stock electronic components,as well as providing the lowest price at the fastest speed,whatever products you are sourcing. We possess strict quality control system as well as professional testing equipment and experienced electronics engineers.
All products will be tested and evaluated strictly before shipment.We offer the longest warranty period than any others,you can 100% return or exchange the goods within warranty .
We are your most professional and trustful choice.
Is your parts new and original ?
Answer : Yes !Our parts could accept any kinds of testing , if there is any quality problems we will take responsible .
What is your warranty ?
Answer : Within 60 days after package have been received .
How to pay the order ?
Answer : We could accept TT , Escrow , Paypal , Western Union and Alipay .After the order have been confirmed the invoice will be sent for reference .Then make payment as the way you like , as soon as the payment have been confirmed ,we will arrange shippment within 3 days .
Answer : If there is any quality problems or questions , we could offer technical support or return service .
What is your lead time ?
Answer :There are no lead times for in-stock products. Most of the parts could be shipped out within 3 days after payment have been confirmed.
May I have a sample for testing ?
Answer :Yes ! Only to pay shipping cost ,free samples could be sent for testing .