Startechcom PEX2S553S Manual de usuario descargar pdf (Pagina 5)

Instruction Manual

2

Jumper Settings

Power over serial Enable/Disable (per-port):

Each port has 2 sets of jumper pins (labeled above) that can be congured to provide

power over Pin 1 and/or Pin 9, or neither.

RS232 Pinout

NOTE: Pin 1 and/or 9 of the DB9 connector will output DC power if the corresponding

jumper was enabled.

DCD (Data Carrier Detect): No power

sent over Pin 1

5V: DC5V, from LP4 (LP4 power

connection required)

12V: DC12V, from LP4 (LP4 power

connection required)

RI (Ring Indicator): No power sent over

Pin 9

5V: DC5V, from LP4 (LP4 power

connection required)

12V: DC12V, from LP4 (LP4 power

connection required)

Pin 1 DCD

Pin 2 RXD

Pin 3 TXD

Pin 4 DTR

Pin 5 GND

Pin 6 DSR

Pin 7 RTS

Pin 8 CTS

Pin 9 RI

Pin 1 Pin 9

DCD

5V 12V RI 5V 12V

1 2 3 4 5 6 7 8 9 10 11

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