15
Recomended voltage
Absolute Maximum voltage
For display
9-15V
16.0V
For transmitter
6-12V
14.8V
There are 2 ways to power the TF740 display
1) Use a inner 3S lithium (12.6v) battery pack as shown in the picture.
2) Use a outer lithium battery
Note:
3S Lithium battery is optional (users can buy it from local dealer)
DC15V /1A wall-charger support (optional)
The device work while battery-charging support
indicator LED of working
3S lithium battery pack
1) charging port
2) outer battery connection
indicator LED of working
Powering