Samsung C4235(P) User Manual page 9

5-. ZOOM/ FOCUS REMOTE terminals.
This.port.is.used.for.ZOOM/FOCUS,.MENU.CONTROL,.HOME.
RETURN,.and.ONEAF.by.using.an.external.controller..
Depending.on.the.input.condition,.4.modes,.A,.B,.C,.and.D.are.
available..(SPECIAL.-.CTRL.TYPE).
(Operation.Voltage.Range.:.+3V~+13V,.-3V~-13V)
1).When.the.voltage.is.supplied.to.either.ZOOM.or.FOCUS.port
Function
Tele(Up)
*1
Code
A
B
C
D
*1:.. D uring.MENU.OFF,.controls.ZOOM/FOCUS.and.during.
MENU.ON,.changes.the.direction,.Up/Down/Left/Right
SETUP.switch..
Wide(Down)
ZOOM Port
-6V +6V
-6V +6V
+6V -6V
+6V -6V
Near(Left) Far(Right)
FOCUS Port
-6V
+6V
-6V
+6V
+6V
-6V
+6V
-6V