Hot Sell Bulk SMS M2m GSM GPRS Modem

Hot sale GSM modem, M2M modem industrial modem

Accessories:
1. Power adapter
2. RS232 cable
3. Antenna
3. CD for driver
Application

SMS based Remote Control & Alerts

Security Applications
Sensor Monitoring
GPRS Mode Remote Data Loggin
Highly Reliable for 24X7 operation with Matched Antenna
Status of Modem Indicated by LED
Simple to Use & Low Cost
Quad Band Modem supports all GSM operator SIM cards
Our Package Includes
GSM Modem - Assembled & Tested (1 Year Warranty)
Serial Cable
GSM Antenna
Quick Start

· Insert SIM card: Press the yellow pin to remove the tray from the SIM cardholder. After
Properly fixing the SIM card in the tray, insert the tray in the slot provided.

· Connect Antenna: Screw the RF antenna if not already connected.

· Connect RS232 Cable to PC/MCU: (Cable provided for RS232 communication)

O Default baud rate is 115200 with 8-N-1, no hardware handshaking.

· Connect the power Supply (12V 1A) to the power input of board. Polarity should be Center
+ve and outer ve DC jack.

· Network LED indicating various status of GSM module eg. Power on, network registration &
GPRS connectivity.

· After the Modem registers the network, LED will blink in step of 3 seconds. At this stage you
Can start using Modem for your application.

· AT commands can be sent to control GSM Modem

For example
For sending SMS in text Mode:
AT+CMGF=1 press enter
AT+CMGS="mobile number" press enter
Once The AT commands is given' >' prompt will be displayed on the screen.
Type the message to sent via SMS. After this, press ctrl+Z to send the SMS.
If the SMS sending is successful, "ok" will be displayed along with the message number.
For reading SMS in the text mode:
AT+CMGF=1 Press enter
AT+CMGR= no.
Number (no. ) is the message index number stored in the SIM card. For new SMS, URC will be received
On the screen as +CMTI: SM 'no'. Use this number in the AT+CMGR number to read the message.
Voice call
Initiating outgoing call:
ATD+ mobile number;
For disconnecting the active call:
ATH
For receiving incoming call:
ATA
Note: The modem automatically sets to the baud rate of the first command sent by the host system
After it is powered up. So there is no need for setting the baud rate using commands. Before You
Start using the modem, please make sure that the SIM card you inserted support the
Needed features and there is enough balance in SIM.

Using GSM Modem with PC
If you wish to use GSM modem with PC then connect serial cable to PC and power it on.
Use the supplied serial cable to connect to PC's serial port. Use Hyperterminal software which
Comes with Windows XP or use any other Terminal software with following settings.

Data Rate: 115200 Data Bits: 8 Parity: None Stop Bit: 1 Flow Control: None