4.9–6.2GHz 10W 104CH Analog FPV Video Transmitter
Technical Highlights
104 Selectable Channel Positions
The manual lists 13 channel groups with eight positions each. Their center frequencies span 4867 to 6184 MHz. Some frequencies recur in different groups, so 104CH refers to selectable positions rather than 104 distinct frequencies.
Selectable Power Settings up to 10 W
The listed settings are PIT, 25 mW, 2 W, 5 W, 8 W and 10 W. The 10 W figure is the highest selectable setting; the manual does not provide continuous-output test conditions or power tolerance.
IRC and Onboard Button Control
The cable interface includes an IRC-labeled pin, and the manual states that frequency can be configured through Betaflight. Onboard buttons select power, channel position and group, with LED flash indications.
Finned Housing with Fan Cooling
The illustrated transmitter has a finned housing and fan. Maintain installation clearance and airflow; the manual warns that overheating can reduce transmit power or stop RF output.
Channel Frequencies
| Group | CH1 / CH2 / CH3 / CH4 / CH5 / CH6 / CH7 / CH8 (MHz) |
|---|---|
| 1 | 5865 / 5845 / 5825 / 5805 / 5785 / 5765 / 5745 / 5725 |
| 2 | 5733 / 5752 / 5771 / 5790 / 5809 / 5828 / 5847 / 5866 |
| 3 | 5705 / 5685 / 5665 / 5645 / 5885 / 5905 / 5925 / 5945 |
| 4 | 5740 / 5760 / 5780 / 5800 / 5820 / 5840 / 5860 / 5880 |
| 5 | 5658 / 5695 / 5732 / 5769 / 5806 / 5843 / 5880 / 5917 |
| 6 | 5362 / 5399 / 5436 / 5473 / 5510 / 5547 / 5584 / 5621 |
| 7 | 5325 / 5348 / 5366 / 5384 / 5402 / 5420 / 5438 / 5456 |
| 8 | 5474 / 5492 / 5510 / 5528 / 5546 / 5564 / 5582 / 5600 |
| 9 | 5653 / 5693 / 5733 / 5773 / 5813 / 5853 / 5893 / 5933 |
| 0 | 4990 / 5020 / 5050 / 5080 / 5110 / 5140 / 5170 / 5200 |
| U | 4867 / 4884 / 4921 / 4958 / 4995 / 5032 / 5069 / 5099 |
| H | 5960 / 5980 / 6000 / 6020 / 6040 / 6060 / 6080 / 6100 |
| P | 6002 / 6028 / 6054 / 6080 / 6106 / 6132 / 6158 / 6184 |
Electrical and Mechanical Specifications
| Video input | PAL / NTSC analog camera video |
|---|---|
| Power settings | PIT / 25 mW / 2 W / 5 W / 8 W / 10 W |
| Input range | 12–30 V DC, according to the product description and wiring image |
| Supply pin label | Pins 2 and 3 are labeled 24V in the connector table; confirm the supplied board revision before wiring |
| RF connector | Detachable SMA antenna connection |
| Cable interface | 8-pin, 1.0 mm |
| Pin assignment | 1 GND; 2 24V; 3 24V; 4 GND; 5 IRC; 6 5V-OUT; 7 TX-EN; 8 VIDEO |
| Mounting hole pattern | 20 × 20 mm / 25 × 25 mm |
| Dimensions | 69 × 37 × 17 mm; stated length excludes the antenna connector |
| Weight | 66 g |
Installation Notes
Confirm the input marking and pinout on the supplied production revision before applying power; the manual gives a 12–30 V input range but labels the supply pins 24V.
Verify supply polarity and attach a suitable antenna to the SMA RF output before powering the transmitter.
Maintain clearance and airflow around the housing, particularly when using higher power settings.
Set the analog video receiver to the exact center frequency selected on the transmitter.
The manual identifies a 5V-OUT pin but gives no current rating; confirm the intended load before using this output.
FAQ
Does 104CH mean 104 different frequencies?
No. The manual lists 104 selectable positions in 13 groups, but some center frequencies are repeated between groups.
Why does the channel table include 4867 MHz?
The product is named for the approximate 4.9–6.2 GHz band, while the manual's detailed table begins at 4867 MHz and ends at 6184 MHz.
Is 10 W a guaranteed continuous-output rating?
10 W is the highest selectable setting listed in the manual. Continuous-output conditions, measurement tolerance and thermal derating data are not supplied.
Should the input be 12–30 V or 24 V?
The product description and wiring image specify 12–30 V input, while the connector table labels the two supply pins 24V. Confirm the marking and wiring for the supplied board revision before applying power.
What control interface is identified?
The manual labels the control pin IRC and states that frequency can be configured through Betaflight. It does not identify a more specific IRC variant.
B2B Procurement FAQ
Can the exact brand, model and board revision be confirmed?
The supplied manual does not identify a brand or model number. Confirm the production label, board revision and supply-pin marking during quotation.
Can measured RF power data be confirmed?
Request output measurements for each power setting, the test conditions and thermal operating conditions for the required revision during quotation.
What are the included accessories, MOQ and lead time?
The manual does not establish a packing list, MOQ or lead time. Confirm these details for the requested quantity and configuration during quotation.









