2 UART HAT for B+ 2B 3B  information

  
  1. 1uart-Pi-Ze-li     
  2. 2uart-Pi-Ze-li
  3. 2uart-Pi-Ze      3a. 2uart-232-m01    3b. 2uart-232-485-m01
  4. 4uart-TTL
  5. 1uart-2-232
  6. 2uart-TTL-232
  7. 2uart-TTL-232-485
  8. 4uart-ext    8a. 4uart-232-m01   8b.4uart-232-485-m01

 

 

  1. 1 UART TTL ( Full DB( RS232 & TTL Output ) + 1 UART TTL + Pi UART
  2. 2 UART With RS232/422 (Full DB9 RS232 Output) + 1 Pi UART

 

No5.  1uart-2-232

1. provide extra 2 UART TTL/232 select

    UART1 1RS232 output  TX, RX

    UART 1 HAT TTL output  TX,RX,GND,3V3,CTS,RTS

    UART 2 RS232  DB9 output 

    UART 2 HAT TTL output  TX,RX,GND,3V3,CTS,RTS

    UART2 EXTRA 4 GPIO output(G0,G1,G2,G3)

2.  Pi UART can select TTL/232 output

     Pi UART  TTL output TX,RX,GND,3V3,XX,XX

     Pi UART RS232 output GND, TX, RX

     Pi UART provide ESP8266WiFi module socket

3. 2 sets i2c signal out  GND,5V,SDA,SCL for extend extra  UART HAT

 

 

 

No6.  2uart-TTL-232 

1. provide extra 2 UART  TTL/232 select

    COM1,COM2  RS232 DB9 output 

    UART TTL output  TX,RX,GND,3V3,CTS,RTS

2.  Pi UART can select TTL/232 output

     Pi UART  TTL output TX,RX,GND,3V3,XX,XX

     Pi UART RS232 output GND, TX, RX

     Pi UART provide TTL to ESP8266WiFi module socket

3. i2c signal out  GND,5V,SDA,SCL for extend extra  UART HAT

 

 

 

No7.  2uart-TTL-232-485

1.  provide extra 2 UART  TTL output

     TTL output signal  TX,RX,GND,3V3,CTS,RTS

2.  Pi UART can select TTL/232 output

     Pi UART  TTL output TX,RX,GND,3V3,XX,XX

     Pi UART RS232 output GND, TX, RX

     Pi UART provide TTL to ESP8266WiFi module socket

3. 2 set i2c signal out  GND,5V,SDA,SCL for extend extra  UART HAT

4. RS485 RTS signal High/Low select jumper

5. TTL/RS232/RS485 select jumper

 

 
 
 

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