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SUNIX Co., Ltd.
TEL : +886-2-8913-1987
Email : [email protected]
RS-232 9th PIN Power Switch
SUNIX UTS4009HP, 4-port RS-232 Powered ComHub Provides RS-232
serial port with op5 or +12VDC power output over 9th-pin.
Switch
ACT
Result
Description
Power ON
+5VDC
Selected
Power switch is ON and +5VDC is
selected. +5VDC LED shows green.
The 9
th
PIN is +5VDC output.
Power ON
+12VDC
Selected
Power switch is ON and +12VDC is
selected. +12VDC LED shows green.
The 9
th
PIN is +12VDC output.
Power OFF
+12VDC
Selected
Power switch is OFF and +12VDC is
selected. No Power output from the 9
th
PIN.
Power OFF
+5VDC
Selected
Power switch is OFF and +5VDC is
selected. No Power output from the 9
th
PIN.
Power ON/OFF Switch
+5 or +12VDC Power Select Switch
Safety First
Be careful using power output function and jumper settings, and it may
burn out your serial device. SUNIX does not take responsibility for
user's wrong operation. Please study both SUNIX product and serial
device manuals carefully.
1. Make sure your serial device accepts DC power sources from COM
port 9th-pin.
2. Make sure the DC power voltage is 5 or 12VDC.
3. Follow up below instructions to modify jumper settings.
4. Power OFF is manufactory default setting.
