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DescriptionSIM800 is a quad-band GSM/GPRS module that works on frequencies GSM 850MHz, EGSM 900MHz, DCS 1800MHz and PCS 1900MHz. SIM800 features GPRS multi-slot class 12/ class 10
(optional) and supports the GPRS coding schemes CS-1, CS-2, CS-3 and
CS-4. The development board supports mobile Unicom 2g / 3g / 4g card. It
has lots of advantages as shown below:
1.DC6-24v wide voltage power supply, can also conveniently used in
conjunction with your system power. Board high performance DC-DC power
supply circuit, plus TVS protection, the system is greatly enhanced
stability.
2. Support 3.3V / 5V TTL level control, convenience and variety of
commonly used microcontrollers, such ARDUINO / 51 / STM32 and other
communications Modules listed separately TX / RX / GND, and easy to use.
3. With a standard serial interface, easy to use PC control or debugging.
4. With headphone and microphone interface, easy to test GSM voice calls .
5. SIM card with a chip static protection, static electricity generated when the SIM card plug for protection .
6. All pins are available SIM800 go out, so you can develop applications for a variety of SIM800.
7. RTC with battery backup.
8. With NET_STA indicator for easy viewing of the current status of SIM800. Specification
- TGPRS class 12: max. 85.6 kbps (downlink/uplink)
- PBCCH support
- Coding schemes CS 1, 2, 3, 4
- PPP-stack
- CSD up to 14.4 kbps
- USSD
- Non transparent mode
- Specifications for SMS via GSM/GPRS
- Point to point MO and MT
- SMS cell broadcast
- Text and PDU mode
Document
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