USB-2COM-M supports power output of 5V 150mA through Terminal Block, for external device requiring power.

JP1�Genable the +5V 150mA power for external device

Jumper Function
ON Enable the Terminal Block pin1 to support a 5V 150mA power for external device requiring power.
OFF

Disable the 5V 150mA power(Default)

Pin-outs of 2 Pin Terminal Block(TB1)

Pin1
+5V
Pin2
GND

 

RS-232 DB9 Male Connector Pin-outs

 

 

RS-232 Signal Pin-outs of DB-9 Male

 

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