
| Chip type | XR50_CAM |
|---|---|
| Encapsulation | DIP-18 |
| Size | 38*27*11.5(-0.2 - +0.2)MM |
| SPI Flash | defult 32 Mbit |
| Support interface | UART / GPIO / PWM / CSI / MIC / Line-in / Speaker |
| I/O port | 5 |
| Series Rate | 9600 / 19200 / 38400 / 115200 / 921600 bps, up to 3Mbps |
| Spectral range | 2400 - 2483.5 MHz |
| Antenna form | On-board PCB antenna / IPEX extenal antenna |
| Transmitted power | 802.11b: 15 - 19 dBm (@ 11 Mbps) 802.11g: 13 - 17 dBm (@ 54 Mbps) 802.11n: 12 - 16 dBm (@ HT20, MCS7) |
| Receive sensitivity | CCK, 1 Mbps: -96dBm CCK, 11 Mbps: -91dBm 6 Mbps (1/2 BPSK): -91dBm 54 Mbps (3/4 64-QAM): -75 dBm HT20, MCS7 (65 Mbps, 72.2 Mbps): -73 dBm |
| Power dissipation (typical value) | Turn off flash light -- Turn off camera: 48 mA Turn on flash light -- Turn off camera: 111 mA Turn off flash light -- Turn on camera: 108 mA Turn on flash light -- Turn on camera: 156 mA |
| Security | WEP / WPA-PSK / WPA2-PSK / WPS 2.0 |
| Power supply | 3.3 V current > 600 mA |
| Working temperature | -40 °C - 85 °C |
| Storage environment | -65 °C - 150 °C, < 90% RH |
| No. | Pin | Function |
|---|---|---|
| 1 | TX0 | UART0_TX; JTAG_TMS; PWM4/ECT4; SWD_TMS; EINTB0 |
| 2 | RX0 | UART0_RX; JTAG_TCK; PWM5/ECT5; SWD_TCK; EINTB1 |
| 3 | AVDD | 2.8 V output, Support to external audio devices (CODEC) or mic-power |
| 4 | MICP | Coder Decoder ADC input p, microphone positive |
| 5 | MICN | Coder Decoder ADC input n, microphone negative |
| 6 | GND | ground connection |
| 7 | LOUTP | Coder Decoder DAC output p |
| 8 | LINEUP | Coder Decoder line-in input p |
| 9 | LINEN | Coder Decoder line-in input n |
| 10 | PB3 | SWD_TCK; JTAG_TDI; PWM7/ECT7; FLASH_HOLD/IO; EINTB3 |
| 11 | PB2 | SWD_TMS; JTAG_TD0; PWM6/ECT6; FLASH|_WP/IO2; EINTB2 |
| 12 | PA21 | UART2_RX; DMIC_CLK; PWM2/ECT2; SPI1_CLK; WUPIO7 |
| 13 | VDD_ANA | in-chip output 1.8 V |
| 14 | PA22 | UART2_TX; DMIC_DATA; PWM3/ECT3; SPI1_CS0; WUPIO8; EINTA22 |
| 15 | PA23 | EXT_DCDC_PUP; FEM_CTRL1; FEM_CTRL2; WUPIO9; EINTA23; (Default is not mean high-level signal) |
| 16 | GND | Ground connection |
| 17 | GND | Ground connection |
| 18 | 3V3 | Power supply 3.3 V |
| HSCODE | 8517180050 |
| USHSCODE | 8517180050 |
| UPC | |
| EUHSCODE | 8543709099 |
| COO | CHINA |
XR50A - CAM is a wireless image acquisition based on XR-50A-WIFI module development product, it can be used as image acquisition board or independent product development, XR50A - CAM hardware part contains Camera interface port, reset buttons, TF card slot, the power indicator light, flashing light, XR-50A-WIFI module, it can be used for image acquisition and wireless transmission application interface, also it supports the microphone and speaker interface for audio collection and audio output.