[Frequency]：2400~2480MHz
[Power]：12dBm
[Distance]：800m
[Size]：28.7 * 17.5 mm
[Introduction]：E65-2G4T12S is a 2.4GHz radio frequency wireless transceiver serial module product designed and produced by Ebyte. The product has the characteristics of point-to-point, high-speed continuous transmission, full-duplex communication, etc. with frequency hopping algorithm to improve anti-interference ability, and is suitable for complex working environments.
Limit Parameters
| Main Parameters | Performance | Remarks | |
| Min. | Max | ||
| Power supply（V） | 2.3 | 3.6 | Over 3.6V, the module will be burned |
| Blocking power (dBm) | - | 10 | There is a probability of burning out in short distance use |
| Working temperature (℃) | -40 | +85 | Industrial grade |
Operating parameter
| Main Parameters | Performance | Remarks | ||
| Min. | Typical | Max | ||
| Working Voltage (V) | 2.3 | 3.3 | 3.6 | The output power can be guaranteed if it is more than 3.3V |
| Communication level（V） | - | 3.3 | - | Risk of burn out when using 5V level |
| Working temperature (℃) | -40 | - | +85 | Industrial design |
| Working frequency（MHz） | 2400 | - | 2480 | ISM frequency band |
| TX Current(mA) | 48 | 49 | 50 | Average current, instantaneous current (Max)120mA@3.3V |
| RX current (mA) | 47 | 48 | 49 | Average current, instantaneous current (Max)120mA@3.3V |
| Max TX power (dBm) | 11 | 11.5 | 12 | - |
| Receiving sensitivity (dBm) | - | -95 | - | - |
| UART baudrate (bps) | 1.2K | 115.2K | 3M | Default 115.2Kbps |
| Distance (m) | 800 | - | ||
| TX packet length | Continuous transmission | Continuous transmission does not limit packetlength, pay attention to flow control and specificbaud rate | ||
| Communication interface | UART serial port | See pin description for details | ||
| Packaging | SMD | See dimension description for details | ||
| Size (mm) | 28.7 * 17.5 | Length * width | ||
| RF interface | IPEX/Stamp hole | The equivalent impedance is about 50 Ω | ||
| No. | Pin | Direction | Function |
| 1~4 | GND | - | Ground |
| 5 | RTS | Output | Send request, low level valid |
| 6 | CTS | Input | Send permission, low level valid |
| 7 | RXD | Input | TTL serial input, connected to external TXD output pin |
| 8 | TXD | Output | TTL serial output, connected to external RXD input pin |
| 9 | DATA | Output | Sending and receiving data indication pin, low level ( Has data), high level(No data) |
| 10 | VCC | - | 2.5 ~ 3.6V DC, 3.3V recommended |
| 11 | GND | - | Ground |
| 12 | NC | - | Reserved, suspended |
| 13 | GND | - | Ground |
| 14 | NC | - | Reserved, suspended |
| 15 | NC | - | Reserved, suspended |
| 16 | NRST | Input | Reset pin, low level valid |
| 17 | LINK | Output | Connection indicator pin: low level (connected), high level (not connected) |
| 18 | Mode | Input | Mode configuration pin: low level (transparent mode), high level(configuration mode) |
| 19 | GND | - | Ground |
| 20 | GND | - | Ground |
| 21 | ANT | - | Antenna |
| 22 | GND | - | Ground |
| Order online |
| 【eBay】：https://www.ebay.com/usr/cdebyte |
| 【Aliexpress】：https://www.aliexpress.com/store/2798183 |
| 【Alibaba】：https://www.alibaba.com |
| For batch order/customized product |
| 【Sales hotline】：+86-28-61399028 Ext.812 |
| 【E-mail】：service@cdebyte.com |
| Technical support |
| 【Submit online】：http://www.ebyte.com/en/apple-technology.aspx |
| 【E-mail】：support@cdebyte.com |
