Electrohome Marquee Ultra Series User Manual page 83

I
OPERATION
Two selection items are displayed: Keypad
Options and Communication Setup.
Keypad Options
Press ~ from the Remote Control Options
menu to display the Keypad Options menu.
Use the menu to select the keypad protocol
type the projector will respond.
IR Sensor
This setting determines how the projector
responds to IR remote keypads aimed at the
projector's built-in IR sensor. Select the IR
Sensor menu item to change the current
setting. Four settings are available: A or B,
A, B, and Off. If set to A, the projector
1. IR Sensor: A or B
2. Remote Jack: A
or
B
<ENTER> or <no. > cycles
through protocols or Off
WARNING:
If both IR sensor and remote
jack are disabled, only the
built-in keypad can be used
to re-enable.
will only respond if the keypad 'is set for protocol A operation. If set to B, the
projector wifi only respond if the keypad is set for protocol B operation. If set
to "A or B", the projector will respond to both protocol settings. If set to Off,
the projector will not respond to IR keypad commands.
The reason for having two protocols available is to allow two projectors in the
same room to be independently controlled by separate remote keypads. See
Figure 3-8 below.
u
Protocol A
I R Keypad
This projector has the
IR
Sensor setting set to
"A".
Protocol B
I R Keypad
I /
This projector has the
IR Sensor setting set to "B".
Figure 3-8. Independent IR Keypad Control
Caution: The keypad you are using may become inoperative if its protocol
does not match its setting in the menu.
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