SIM808 module is a complete Quad-Band GSM/GPRS module which combines GPS technology for satellite navigation. The compact design which integrated GPRS and GPS in a SMT package will significantly save both time and costs for customers to develop GPS enabled applications. Featuring an industry-standard interface and GPS function, it allows variable assets to be tracked seamlessly at any location and anytime with signal coverage
•GPRS multi-slot class 12/10
•GPRS mobile station class B
•Compliant to GSM phase 2/2+ – Class 4 (2 W @ 850/900MHz) – Class 1 (1 W @ 1800/1900MHz)
•Bluetooth: compliant with 3.0+EDR
•Control via AT commands (3GPP TS 27.007, 27.005 and SIMCOM enhanced AT Commands)
3. How to use TXD and RXD (Default baud rate is 9600bps)
4. How to test the Dev808 EVB by AT command
4.1 With USB to connect 5V power. Installing GSM antenna, GPS antenna, BT antenna, RS232 cable and SIM card for Dev808 EVB
4.4 Open serial software and choose right serial number, Baud rate as Custom as below:
USB POWER CABLE
After ordering, we will provide below docments:
Paypal, bank transfer, MoneyGram, Western Union, Escrow
Q: What is your Lead time? A: GSM GPS GLONASS Module & Accessories: 1~2 days for trail order 5~10 days for mass production order A: PCB: 2 days for prototype 5~7 days for mass production A: PCB Assembly: 1 week for prototype 3 days for Mass production
Q: What is your testing policy and how you control the quality? A: GSM GPS GLONASS Module & Accessories: Original Brand, testing 100% A: PCB & PCBA: For sample, usually tested by flying probe; for PCB Volume over 3 square meters, usually tested by fixture, this will be more faster. Due to there's many steps to PCB production, we usually do inspection after every step.
Q: What is your certificate? A: ISO9001, UL, RoHS, CE,FCC
Q: What is your package?
A: With Inner vacuum package & individual and out carton.
Q: Can I visit your factory? A: Yes, of course you are welcome to visit us. Please inform us of your visit in advance.
Q: How long will it take to get a quote? A: Once we have received the above information, we can usually reply to a quote within 48 hours or less.
Q: How to order? A:1. please tell us what model and quantity you need. 2. We will make a PI for you to confirm the order details. 3. Checking the PI and confirm for us, we will arrange the production ASAP when payment received. 4. Will take photos for you to confirm and deliver the goods soon. 5. Send the tracking number to you and track the goods until you get it. 6. For trail order, welcome directly make an order from our store of aliexpress: http://www.aliexpress.com/store/605000
Q: What is the guarantee of our products? A: 1) A year warranty; 2) Warranty service will be honored if the damage is not caused by human; 3) Pls send back the defective goods within the warranty period.
Packaging & Shipping
Package : With Inner vacuum package & anti-static bag & individual and out carton.
Shipping : 1) Door to Door service by air -DHL, Fedex, UPS, TNT,EMS.Aramex. Advantage: Fast delivery time. 2) Sea transportation: Most cost-effective 3) Register post: China & HK register post for sample shipping, weight should be within 5kg.