Do not try to power up using a USB cable alone. Always power up the system with a
DC adapter. Also while disconnecting power, the USB cable should be removed
before the DC adapter.
Before powering down the system, always ensure to Turn OFF the Modem using the
PWRKEY turn ON/OFF control pin or using the AT Command AT+QPOWD.
Useful Links :
http://www.yantrr.com/wiki/VAYU2
http://elinux.org/Beagleboard:BeagleBoneBlack_Debian
http://www.quectel.com/product/ec25.htm
http://www.quectel.com/product/uc20.htm
FCC Compliance Statement:
1. This product has not undergone tests to certify compliance with FCC Rule 15 Part B.
2. This product is provided to the buyers in the USA as an engineering sample only for
evaluation in the buyer’s facilities.
3. This product cannot be further sold in the USA or used for any other purpose other than
evaluation by the original buyer.
4. Yantrr Electronic Systems will not be responsible for loss or damage resulting from any
use of this product other than as an engineering sample for evaluation purposes.
Still Have Questions or Technical Issues?
Please post your queries in the online helpdesk portal at http://support.yantrr.com or email us at
support@yantrr.com for any question you might have providing following details:
1. Product model
2. Serial Number
3. Your address, email address and phone contact information
4. Full description of the issue you are facing
