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□
□ DC Power outlet
□
□
□ RS-232 Pin Assignment
□
The pin assignment scheme for a 9-pin male connector on a DTE is given
below.
PIN 1 : NC
PIN 5 : GND
PIN 9 : Power ( optional )
□
□ RS-232 Wiring Diagram
□
Serial Device
2 RX
3 TX
5 GND
4 DTR
6 DSR
Pin outs and Connector
PIN 2 : TXD
PIN 6 : DTR
Bluetooth To Serial Converter
3 TX
2 RX
5 GND
6 DSR
4 DTR
16
A
p
p
e
n
A
p
p
e
n
PIN 3 : RXD
PIN 4 : DSR
PIN 7 : CTS
PIN 8 : RTS
(Flow Control)
(Flow Control)
d
i
x
A
d
i
x
A
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