User Manual
84
20. USB Connection
The V6 II transceiver comes with a mini-USB
port that serves two purposes: providing
external USB power and for f irmware
updates.
Apart from AA batteries, the Cactus V6 II
can also be powered by a 5V DC external USB
power device. Check with the specif ications
of your USB power device to determine the
compatibility with the V6 II transceiver.
Note: External USB power cannot charge the
rechargeable batteries inside the V6 II
battery compartment.
Cactus will release new f irmware for the
V6 II from time to time. Update your V6 II
via the USB connection.
To check the f irmware version of the V6 II,
press and hold
and , then switch on the
V6 II in TX or RX mode at the same time. The
LCD display will show the f irmware version
installed in the unit. Release the buttons
20.1
External
USB
Power
20.2
Checking
and
Updating
Firmware