Quatech Bluetooth To Serial Converter SS-BLT-400 Manuale Utente Scaricare il pdf (Pagina 17)

Pin outs and Connector

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DC Power outlet

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RS-232 Pin Assignment

The pin assignment scheme for a 9-pin male connector on a DTE is given

below.

PIN 1 : NC PIN 2 : TXD PIN 3 : RXD PIN 4 : DSR

PIN 5 : GND PIN 6 : DTR PIN 7 : CTS PIN 8 : RTS

PIN 9 : Power ( optional )

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RS-232 Wiring Diagram

Serial Device Bluetooth To Serial Converter

2 RX 3 TX

3 TX 2 RX

5 GND 5 GND

4 DTR 6 DSR

6 DSR 4 DTR

(Flow Control)

1 2 ... 12 13 14 15 16 17 18

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Quatech Bluetooth To Serial Converter SS-BLT-400 Manuale Utente Pagina 17