Yamaha MCX-CA15 Owner's Manual page 14

Mode comparison and operation outline
Mode
A mode
B mode
C mode
The various functions of each jack are as follows:
IR output
The IR/CTRL jack on the front panel functions as an IR output jack in "A" mode. You can connect an IR
flasher to this jack to control a YAMAHA AV receiver using YAMAHA AV link technology.
Note
This unit only supports IR modulation frequencies of 38 kHz.
Control output
The CONTROL IN/OUT jack on the bottom panel functions as a control output jack in "A" and "B" modes.
In this case, this unit is capable of outputting power within the range 3 to 30 V from this jack. You can
connect another MCX-CA15 to this jack to control the power of that MCX-CA15.
Control input
The IR/CTRL jack on the front panel and the CONTROL IN/OUT jack on the bottom panel function as a
control input jack in "C" mode. In this case, this unit is capable of detecting signals within the range 3 to
30 V from these jacks. You can connect another MCX-CA15 or an external component to these jacks to
control the power of this unit.
IR/CTRL jack on CONTROL IN/OUT jack
the front panel on the bottom panel
IR output (using
YAMAHA AV link
technology)
(Not available)
Control input
Auto standby with
input level sensing
Control output
Control output
Control input
OPERATION
No
Yes
No
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