Specifications
Size 170*159*108mm
Weight 363g
Frequency 2.400GHZ-2.480GHZ
RF Chip Single-chip Multi-protocol CC2500SX1280 (ELRS)
Supported ProtocolsCorona HitecFutaba S-FHSSFrsky D16/D8RadioLinkGraupner HoTT* (CC2500)
ExpressLRS (ELRS version)
Transmitting Power 20dBm
Antenna Gain 2db
Voltage Range6.6-8.4v DC
Range > 2km @ 20dbm (depending on receiver)
Radio Firmware EdgeTX Transmitter/ Multi-Module RF module) / ELRS
Channels Up to 16 (depending on receiver)
Display128*64 Monochrome LCD display
Gimbal High precision Hall gimbals
External module JR/FrSKY/Crossfire compatible
Upgrade Method USB/SD card & EdgeTX Companion PC software
* For the most up to date list on supported protocols please visit https://www.multi-module.org/
4
Warranty and repair
Firmware update and EdgeTX
If there is any problem with your remote control hardware, please keep the proof of purchase and contact the
retailer where you purchased the TX12MKII. You may also visit our warranty support page https://www.radio-
masterrc.com/contact
For the latest information and firmware updates from the EdgeTX open source firmware development team,
please visit the EdgeTX website at https://https://www.Edge-tx.org.
EU Simple Declaration of Conformity
Manufacturer by
RadioMaster declares the radio equipment TX12 is in compliance with EU directives Directive
2014/53/EU. Full text of the declaration of conformity is available at the following website www.radio-
masterrc.com
ShenZhen RadioMaster Co., Ltd
4th Floor, Yangtian Building, No. 18 Yangtian Road, Xin’an Street, Baoan District, Shenzhen, Guangdong.
FCC ID: 2AV3G-TX12
FCC Information
CAUTION:
Antenna Separation Distance
This equipment has been tested and found to comply with the limits for Part 15 of the FCC rules.
This device complies with part 15 of the FCC rules. Operation is subject to the following two
conditions: (1) This device may not cause harmful interference, and (2) this device must accept
any interference received, including interference that may cause undesired operation. Full text of
the declaration of conformity is available at the following website www.radiomasterrc.com
Changes or modifications not expressly approved by the party responsible for compliance could
void the user’s authority to operate the equipment. This product contains a radio transmitter with
wireless technology which has been tested and found to be compliant with the applicable
regulations governing a radio transmitter in the 2.400GHz to 2.4835GHz frequency range.
When operating your RadioMaster transmitter, please be sure to maintain a separation distance
of at least 20 cm between your body (excluding fingers, hands, wrists, ankles and feet) and the
antenna to meet RF exposure safety requirements as determined by FCC regulations.