Built for a higher perspective
Video reception
RX-3743 3.7–4.3GHz FPV Video Receiver
A 32-channel FM video receiver covering 3700–4320 MHz. An onboard display and directional control make it easy to select a frequency or frequency group.
- Frequency range
- 3700–4320 MHz
- Channel count
- 32 channels
- Sensitivity
- −90 dBm
- Control
- Directional key
A closer look at RX-3743
Inspect the hardware, connector positions and installation details.
Confirm the supplied accessories and connection requirements when enquiring.
RX-3743 specifications
The key electrical specifications, together in one place.
| Model | RX-3743 |
|---|---|
| Frequency range | 3700–4320 MHz |
| Channel count | 32 channels |
| Reception | Wideband FM |
| Receiving sensitivity | −90 dBm |
| Dimensions (L × W × H) | 70.8 × 32.5 × 14.5 mm |
| Output | Direct video signal |
32-channel frequency table
Frequency values in MHz. Match the frequency value with your transmitter rather than relying on a shared channel label.
| Band | CH1 | CH2 | CH3 | CH4 | CH5 | CH6 | CH7 | CH8 |
|---|---|---|---|---|---|---|---|---|
| A | 3700 | 3720 | 3740 | 3760 | 3780 | 3800 | 3820 | 3840 |
| b | 3860 | 3880 | 3900 | 3920 | 3940 | 3960 | 3980 | 4000 |
| C | 4020 | 4040 | 4060 | 4080 | 4100 | 4120 | 4140 | 4160 |
| d | 4180 | 4200 | 4220 | 4240 | 4260 | 4280 | 4300 | 4320 |
Match the exact operating frequency across your video system before installation.
Controls and connection reference
Use the directional key to select a channel or frequency group. Check the video and power connections before integration.
Connection reference
The photograph identifies the physical interfaces; it is not a pinout. Confirm the supply requirements and connector assignments for your installation.
Button operation
Up / down
In normal mode, press up to increase the frequency and down to decrease it. In custom mode, these directions change the selected value.
Left / right
In normal mode, press left to increase the frequency group and right to decrease it. In custom mode, these directions move the selected digit.
Antenna connection reference
Choose an antenna for the channel in use within the 3700–4320 MHz receiver range.
| Receiver frequency range | 3700–4320 MHz |
|---|
Connection and selection
- Match the antenna to your channel
- Verify coverage at your selected frequency and inspect the centre contact before connecting.
Confirm the antenna and accessory supply scope for your order.
Check your setup before ordering.
Check frequency, power connections and installation clearance before ordering.
Match the operating frequency
Set both ends of your video link to the same frequency.
Check the power connection
Verify the input connector, supply and polarity before connecting power.
Check installation clearance
Leave room for the antenna, cable connectors and controls.
Enquire about RX-3743.
Tell us your quantity and setup requirements. We will confirm pricing and delivery options.