Description
SIM800C Module supports Quad-band 850/900/1800/1900MHz, it can transmit Voice, SMS and data information with low power consumption.
SIM800C Features
Frequency bands
Quad-band 850/900/1800/1900MHz
Transmitting power
Class 4 (2 W @ 850/900MHz)
Class 1 (1 W @ 1800/1900MHz)
GPRS connectivity
GPRS multi-slot class 12/10
GPRS mobile station class B
Temperature range
-40° ~ 85°
GPRS data
GPRS class 12: max. 85.6 kbps (downlink/uplink)
Coding schemes CS 1, 2, 3, 4
Software features
Embedded TCP/UDP protocol
SMS
MT, MO, CB, Text and PDU mode
Module Features
Commnunication Interface
RS232 port and LVTTL port
Support RTS/CTS hardware flow control
Support 1200bps ~ 460800bps
Audio interface
3.5mm phone jack for microphone and earphone
Antenna interface
SMA port
Operating voltage
DC5 ~ 24V (2A)
Working with Arduino Uno
1. Tutorial for Arduino GSM.
2. Easyly connect to Arduino Uno: pin2 to STXD; pin3 to SRXD and GND to GND.
Jumper Setting
(A). Pin PKEY, VBAT
SHORT = GSM auto on when power was supplied.(default)
OPEN = GSM turn-on when long press on PKEY
(B). SRXD<=>RTXD and STXD<=>RRXD
SHORT = Communicate through RS232 Port (default)
OPEN = Communicate with MCU/Arduino through pins SRXD, STXD
Tutorial
1. Using SIM800C - GSM CONTROLLED HOME AUTOMATION USING SIM800 WITH ARDUINO.