MOBILE COMMUNICATION TRAINER WITH GSM MODEL 7527

Mobile Communication Trainer is an easy medium of learning the fundamental concept of Mobile communication like GSM, GPRS.
The main focus of MCLS is in opening up a whole new world for you, mobile communication concepts like Call setup, call forward, SMS, voice, data and other Network protocols are also experimented on vis-à-vis the existing environment.

Hardware Specifications:

Dual band 900 / 1800 MHz GSM / GPRS Modem.

Data, SMS, Voice.

Remote control by AT commands (according to GSM 07.07 and GSM 07.05)

Maximum output power 2W for GSM 900: 1W for GSM 1800

Input voltage 9V to 12V DC, Current @2A peak

Operated on 230Vac wall mount external adaptor Or on board Li-Ion Battery with on board Battery charger.

E Features:

RS-232 & USB connector for PC Communication

20 Membrane keys with multifunctional operation.

GLCD 128×64 Interface, Mic and Speaker

Remote control by AT commands (GSM 07.07 and 7.05)

Baud rate from 300 to 115,200 bits/s, Auto baud

SMA antenna connector

Sliding / fixed landing SIM holder (3.3V/5V SIM interf.)

Various LED indicators for POWER, Network, Low battery, Battery charging & Battery status & serial Communications, Battery temp. indication etc.

On board RTC with independent battery backup.

Provision for auxiliary audio MIC & speaker connect.

appropriate test points at variousstages

Specific digital inputs to allow direct SMS transmission if any input changes state.

Relay output controlled over SMS.

E Experiments:

SIM identification for getting self number, network name etc.

Execution of AT commands via PC

Voice communication using AT commands

Study of text or PDU data formats & interface with modem. SMS

Network status intimation via AT commands.

Read Message Delete Message on PC

Call Records a. View missed calls b. View dialed numbers c. View records on PC

Contacts – a. Dial no. b. Delete Contact c. Add contact

Study and measure PWM signal of circuit such as Vibrator, LED, Buzzer. Setting of MIC gain & Speaker gain via. AT commands.

SMS interface for Transmit, Receive & manage inbox.

Send SMS messages with the help of on board keypad.

Indication of battery temperature viaAT commands.

On board Li-ion battery with provision to start, stop battery charging via AT commands

Know & manage information for all recent calls, missed calls.

Manage contact list.

Send and receive email facility through AT commands.

Relay output controlled over SMS.

STANDARDS ACCESSORIES