User Manual

User Manual of GSM Controller
1. Identification of the Parts
1. Antenna for GSM matched 800/90/1800/1900MHz band.
2. Red/Green LED to indicate battery charging status.
3. Micro USB port for data transmission and battery charge
4. Connect to micro USB receptacle.
5. on/off Slide tongue switch for power on and off
6. Provide supply power for VIP module.
7. Reservation I/O for function expansion.
8. GSM Module with M35, MCU and SIM card
9. Microphone for voice input on call function
10. Input port for VIP model audio output
11. Speaker for GSM phone call
12. “Phone call” button for phone call; Green LED to indicate GSM call ready; ed LED to
indicate GSM call not ready
2. Introduction
This GSM Controller is a standard 850/900/1800/1900MHz Quad band GSM modem US
market. Its convenient and speedily to contact the service center by the Phone call
button.
3. How to call
6. To VIP module
1. Antenna
8. GSM Module
11. To Speaker
9. To Microphone
3. To Battery
5. on/ off Slide switch
2. To Red/Green LED
4. To Micro USB
7. Reservation I/O
12. Phone call
button & Red LED
&Grenn LED

Summary of content (2 pages)