Product overview
The FlySky FS-T4B is a four-channel radio transmitter supporting fixed-wing aircraft and gliders. It uses the AFHDS protocol at a radio frequency of 2.4G, with transmit power below 20 dBm. Its control features include channel reversing and a channel resolution of 1024. The physical configuration combines a black body with a single external antenna. External dimensions are 189 × 97 × 295 mm, and body weight is 495 g. Its data connection is PS/2 (PPM).
The FS-T4B uses eight AA batteries, with the battery specification given as 1.5AA*8, and provides a low-voltage alarm below 9V. It has no charging interface and does not support online updates. The temperature range is 0°C to +60°C, and the humidity range is 20%–95%. Its certification entries are CE and FCC, with FCC identifier N4ZFLYSKYT4B. Documentation comprises a 5.37MB manual and a 2.82MB quick operation guide, both dated 2020/02/26.
Specifications
| Specification | Value & conditions |
|---|---|
| Model | FlySky FS-T4B |
| Product type | Four-channel radio transmitter |
| Supported models | Fixed-wing aircraft and gliders |
| Channel count | 4 |
| Radio frequency | 2.4G |
| Transmit power | Less than 20 dBm |
| Radio protocol | AFHDS |
| Channel resolution | 1024 |
| Channel reversing | Supported |
| Battery specification | 1.5AA*8 |
| Charging interface | None |
| Low-voltage alarm | Less than 9V |
| Antenna configuration | Single external antenna |
| Data interface | PS/2 (PPM) |
| Temperature range | 0°C to +60°C |
| Humidity range | 20%–95% |
| Online updates | Not supported |
| Transmitter color | Black |
| External dimensions | 189 × 97 × 295 mm |
| Body weight | 495 g |
| Certifications | CE, FCC |
| FCC identifier | N4ZFLYSKYT4B |
| Manual file size | 5.37MB |
| Manual upload date | 2020/02/26 |
| Quick operation guide file size | 2.82MB |
| Quick operation guide upload date | 2020/02/26 |
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