1 EXAR Chip of TTL to RS232module/RS232 to TTL serial portmodule( Single channel)

1 EXAR Chip of TTL to RS232module/RS232 to TTL serial portmodule( Single channel)

Price: $0.60Sku: FA2045-1
Product Introduction

1 EXAR Chip of TTL to RS232module/RS232 to TTL serial portmodule( Single channel)

Wiring instructions

Note :TTL and RS232 terminals should be TXD connected to RXD

Meet TXD RXD

Cross matching

VCC: connect dc 3V-5.5V

GND: connect to GND

TXD: Connect external device TTL terminal RXD

RXD: Connect to external device TTL end TXD

RS232 port:

RXD: Connect to external device RS232 end TXD

TXD: Connect to external device RS232 end RXD

GND: connect to GND

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