2.4G Patch Wireless Module XH-NF-03 On Board Antenna SPI Interface Internet Module
Features:
2.4G patch module is a small size, 2.4 G wireless module of board antenna, high air rate (up to 2 Mbps), using SPI interface, transceiver and receiver integrated hardware module; high stability, high cost performance, good spectrum testing characteristics, small size, using all-industry-class components.
2.4G patch module can be widely used in various Internet of Things occasions. It is suitable for wireless keymouse, wireless remote control, somatosensory devices, active RFID, NFC, low-power ad hoc wireless sensor network nodes, etc. It is an ideal solution for Internet of Things applications.
2.4G patch module is encapsulated by stamp holes. Whether it is for learning or mass production, it can quickly connect to existing products and is very convenient to use.
Stamp holes, ultra-small size package, built-in 2.4 G antenna, compact size, easy to use.
Supports six-channel data reception.
Support general modulation methods such as GFSK/FSK.
Support 2Mbps/1Mbps/250Kbps data rate.
With four-wire SPI interface, the speed can reach 10MHz.
Internal Intelligent ARQ Baseband Protocol Engine.
Hardware interrupt output of receiving and receiving data.
Support 1 bit RSSI output.
| Num. | Pin | Direction | Function |
| 1 | VCC | - | Power supply must be between 2.0 - 3.6V |
| 2 | GND | - | Ground wire, connected to the power reference ground |
| 3 | CE | Input | Control pin |
| 4 | CSN | Input | Chip select pin for starting an SPI communication |
| 5 | SCK | Input | SPI bus clock |
| 6 | MOSI | Input | SPI data input pin |
| 7 | MISO | Output | SPI data output pin |
| 8 | IRQ | Output | Interrupt signal output, active low |
| Model | XH-NF-03 |
| Package | DIP-8 |
| Size | 28.6*15.3*3.2 mm |
| Communication Interface | SPI (up to 10Mbps) |
| Air speed rate | 250k~2Mbps 3 levels adjustable (250kbps, 1Mbps, 2Mbps) |
| Spectrum range | 2400MHz~2525MHz adjustable, 1MHz stepping |
| Antenna form | Onboard PCB antenna, gain 2dBi |
| Maximum transmit power | 7dBm |
| Receiving sensitivity | -96dBm@250kbps |
| Average current | Emission current: 25mA (7dBm) |
| Receive current: 15mA (2Mbps) | |
| Shutdown current 1.0uA (Shutdown mode) | |
| Power supply range | 2.0V~3.6V, typical value 3.3V |
| Operating temperature | -20 ℃ ~ 85 ℃ |
| Storage environment | -20 ℃ ~ 90 ℃ , < 90%RH |
Package included:
1 x 2.4G Patch Wireless Module
2.4G Patch Wireless Module XH-NF-03 On Board Antenna SPI Interface Internet Module See detail
