User's Manual

2. Installation
Make sure the car is parked and follow the instructions to install the product in order to ensure the
best shooting angle and quality."
MOUNT
Buckle the device with base hold bracket. Find the suitable installation position, clean up the
glass and peel off the cover of red sticker on the base holder bracket. Stick the base holder
bracket to the glass slowly and FIRMLY. "
NOTE: THE STICKER MAY LOSE THE STICKINESS DUE TO LONG-TERM SUNLIGHT EXPOSURE OR OTHER HUMAN
FACTOR.
ADJUST THE LENS
Adjust lens position to have a perfect viewing coverage after installation."
POWER ON & START RECORDING
Insert the micro-SD card into the card slot of device. Connect power cable
(the other side connecting to cigarette lighter plug) to mini USB port of the
device. The device will power on and start recording automatically after the
car engine starts. When the car is powered off, it automatically stops
recording and saves the recorded file. "
NOTE: PLEASE USE THE SD CARD WITH CLASS 10 LEVEL OR ABOVE; CAPACITY NO LESS THAN 8GB, AND THE
PRODUCT CAN SUPPORT UP-TO 256GB
CABLE CONNECTION
Install and tuck away the cable properly to avoid obstructing driver’s viewing. In most vehicles,
probably to tuck and hide the cables into the headliner. Professional installation is recommended.
Please also refer to Chapter 6 for more cable information."
3. Basic Operation
Video recording starts automatically and continuously after the D310F device power is on and
complete the initialization. And then it can take input instructions from external device (usually
Vehicle Tracker) via RS232 port. Main cable features a RS232 connection port for connecting to
Vehicle Tracker. "
Typical user scenarios include setting Wi-Fi connection of D310F to nearby Wi-Fi AP, triggering an
event to D310F for a short event video clip recording and uploading to cloud server, taking an
immediate snapshot and so on from vehicle tracker. D310F provides a set of instructions (OTUS
Fleet Communication Protocol, OFCP) for vehicle tracker to issue command, take response,
receive notification and return acknowledgment with D310F. Please refer to OTUS Fleet
4