Note: TTL and RS232 terminals should connect TXD with RXD and RXD with TXD for cross matching and docking
TTL (UART) side:
VCC: connect dc 3v-5.5v
GND: connect to GND
TXD: connect external device TTL terminal RXD
RXD: connect to external device TTL terminal TXD
RS232 port:
RXD: connect to external device RS232 terminal TXD
TXD: connect external device RS232 terminal RXD
GND: connect to GND
RS232 SP3232 TTL To RS232 TTL Brush Wire Serial Port Module
SKU: COM0289-1In stock
RS232 SP3232 TTL To RS232 TTL Brush Wire Serial Port Module
රු390.00
In stock
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