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RS422 to TTL UART MCU Serial Port Signal Mutual Conversion Module with Over-Voltage Over-Current Protection (5V)
- The module is suitable for 5V TTL and RS422 signal mutual conversion, RS422 level is full-duplex level signal, the use of this module can be achieved SCM serial port and RS422 signal conversion.; With over-voltage and over-current protection circuit real-time protection RS422 level signal to protect the MAX490 chip's normal work; The module except for the pin, Use SMD components to ensure better signal transmission, thereby enhancing the system EMC and other characteristics, the module as possible in more harsh environments; With power and send & receive Indicator lights. The back of the product with wiring diagram.
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NOYITO RS422 to TTL UART MCU Serial Port Signal Mutual Conversion Module Wiring Diagram
Dimension Drawing https: //1drv. ms/u/c/4a0865b22350d05c/IQBc0FAjsmUIIIBK6wAAAAAAA
YusCmoVustsGMH239Xe8Rg? e=z7fchQ
Module interface definition: Module 4P
Terminal side:
VCC: + 5V
TXD: The module's TTL (UART) to send, connected to the microcontroller's RXD receiver pin;
RXD: The module's TTL (UART) receiver, connected to the microcontroller TXD send pin;
GND: The module ground wire (this wire must be connected with the ground wire of microcontroller system); Module 5P
Terminal side: R + /
A: A-Pin of this module, connected to T + / Y pin of other 422 modules; R- /
B: B-Pin of this module, connected toT- / Z pin of other 422 modules; T- /
Z -: Z-Pin of this module, connected to R- / B of other 422 modules; T + /
Y: Y-Pin of this module, connected to R + / A pin of other 422 modules;
GND: Ground wire;
Package Included: 1xRS422 to TTL / UART / MCU Serial Port Signal Mutual Conversion Module
Dimension Drawing https: //1drv. ms/u/c/4a0865b22350d05c/IQBc0FAjsmUIIIBK6wAAAAAAA
YusCmoVustsGMH239Xe8Rg? e=z7fchQ
Module interface definition: Module 4P
Terminal side:
VCC: + 5V
TXD: The module's TTL (UART) to send, connected to the microcontroller's RXD receiver pin;
RXD: The module's TTL (UART) receiver, connected to the microcontroller TXD send pin;
GND: The module ground wire (this wire must be connected with the ground wire of microcontroller system); Module 5P
Terminal side: R + /
A: A-Pin of this module, connected to T + / Y pin of other 422 modules; R- /
B: B-Pin of this module, connected toT- / Z pin of other 422 modules; T- /
Z -: Z-Pin of this module, connected to R- / B of other 422 modules; T + /
Y: Y-Pin of this module, connected to R + / A pin of other 422 modules;
GND: Ground wire;
Package Included: 1xRS422 to TTL / UART / MCU Serial Port Signal Mutual Conversion Module
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Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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Return Policies
- Return for refund within: 30 days
- Return for replacement within: 90 days
- This item is covered by Kepler Forge Return Policy
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