描述

2019最新版樹莓派高速UART擴充模組(4xRS232/ RS485)

商品規格：

1. Provide RS232 x4 / RS485 x4 RJ45 output.
2. Can be upgraded to RS232 x8 / RS485 x8.
3. Each port Baud Rate can up to 921600 bit/s.
4. Use 4 FT232RL chips for each port to make sure each port got the best performance. (Not use only one FT4232HL chip for 4 ports.)
5. Use 4 Pogo Pin connect to USB signal, no need to use external USB cable.
(No soldering required.)
6. On board DS18B20 1 Wire Temperature sensor.
7. Provide 8 GPIO control LED.
8. 1 GPIO 5V Mini Fan control pin. (ON/OFF control ) ( 2.0mm / 2.54mm pitch )
9. On board RTC function with CR1220 Battery socket.
10. Power can be selected from Pi or micro USB on board with jumper.
11. 5V Mini Fan power also can be selected from Pi or micro USB on board with jumper.
12. Provide DC fan control & Temp detect demo python program GUI interface.
13. It provides an individual 3.3V power for UART Board.
14. Provide 24C32 HAT EEPROM (i2c-0) for future driver program update.
15. Provide 24C32 EEPROM (i2c-1) for future function use.
16. One software control Micro Switch for Program. ( Shut Down , reboot….)
17. Use 20×2 40pin cable connect to Pi.
18. Board size 195mm x 85mm.
19. Metal Box size 200mm x 125mm x 55mm.
20. Metal Box with 80mm x80mm & 50mm x50mm fan screw hole.
21. Raspberry Pi model 4B still can use on board Bluetooth & WiFi.

商品內容：

1x 樹莓派高速UART擴充模組(4xRS232/ RS485)
1x 16 GB Micro SD (include Raspbian OS, driver & demo program)
1x 50 mm x 50 mm  DC fan
2x RJ45 to DB9 – 10cm (RS232/RS485) function test cable
1x Manual