USB2-H-5002 – Quick Start Guide
© Connective Peripherals Pte Ltd
Clearance Number : CP#028
Document Reference Number: CP_000038
USB2-H-5002_Quick_Start_Guide Version 1.3
4.
The Driver wizard will appear a second time for the Virtual COM
Port for Port A of the USB2-H-5002. Repeat the step 3 above to
complete the installation of Port A.
5.
Once the USB and COM port drivers are installed for Port A, the
process (steps 3 and 4) will repeat three more times, once each
for Port B.
The USB2-H-5002 can provide a +5VDC output at 250mA (total on 2
ports) via Pin9 of the D-type connector.
Each of the RS485 DE-9P pin-out is as follows:
The default setting is local echo enabled. Short pin7 and 8 will disable
local echo.
Pin
Function
1
DATA- = Transmit/Receive Data, negative polarity. Also
Pin 2 of 120R Terminating Resistor.
2
DATA+ = Transmit/Receive Data, positive polarity
3
Pin 1 of 120R termination resistor.
4
N/A
5
GND = signal ground
6
N/A
7
Local echo function control. Connect to pin 8 can disable
the local echo function. The function is enabled by
default.
8
Local echo function control. Connect to pin 7 can disable
the local echo function. The function is enabled by
default.
9
PWR = +5V output
