USB2-H-9004-M – Quick Start Guide
© Connective Peripherals Pte Ltd.
Clearance Number : CP#017
Document Reference Number: CP_000027
QSG_USB2-H-9004-M Version 1.1
Selection of which mode (RS232 or RS485) is done using the switches on the
side on the module. This is shown on the following table:
The default switch settings enable RS485 mode. This can be changed as
shown in the following table:
SW1
Position
Channel 1
configuration
SW2
Position
Channel 2
configuration
SW3
Position
Channel 3
configuration
SW4
Position
Channel 4
configuration
Open
(off)
Closed
(on)
1
1
1
1
RS232 mode
RS485 mode
2
2
2
2
RS485 Echo
enabled
RS485 Echo
disabled
3
3
3
3
120R
Termination
resistor
enabled
120R
Termination
resistor
disabled
4
4
4
4
5V Out
Disable
5V Out Enable
Revision History:
Version 1.0
2010-06-15
Initial release
Version 1.1
2019-03-11
Re-branding to reflect the migration of the product
from EasySync to Connective Peripherals name
(changed logo, copyright, internal hyperlinks)