Marantz AV7701 AV7701 - User Guide - Page 94

Connecting an external control device, RS-232C connector, DC OUT jacks - 7 1 input volume control

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Basic version Advanced version Connecting an external control device RS-232C connector When you connect an external control device, you can control this unit with the external control device (such as power supply operation, volume adjustment, and input source switching). External serial controller DC OUT jacks When a device with DC IN jack is connected, the connected device's power on/standby can be controlled through linked operation to this unit. The DC OUT jack outputs a maximum 12 V/150 mA electrical signal. 12 V/150 mA trigger-compatible device Perform the operation below beforehand. q Turn on the power of this unit. w Turn off the power of this unit from the external controller. e Check that the unit is in the standby mode. NOTE • Use the monaural mini-plug cable for connecting DC OUT jacks. Do not use the stereo mini-plug cable. • If the permissible trigger input level for the connected device is larger than 12 V/150 mA, or has shorted, the DC OUT jack cannot be used. In this case, turn off the power to the unit, and disconnect it. Information DVD 91

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91
Connecting an external control device
RS-232C connector
When you connect an external control device, you can control this unit with the external control device
(such as power supply operation, volume adjustment, and input source switching).
External serial controller
Perform the operation below beforehand.
q
Turn on the power of this unit.
w
Turn off the power of this unit from the external controller.
e
Check that the unit is in the standby mode.
DC OUT jacks
When a device with DC IN jack is connected, the connected device’s power on/standby can be controlled
through linked operation to this unit.
The DC OUT jack outputs a maximum 12 V/150 mA electrical signal.
12 V/150 mA trigger-compatible device
NOTE
•
Use the monaural mini-plug cable for connecting DC OUT jacks. Do not use the stereo mini-plug cable.
•
If the permissible trigger input level for the connected device is larger than 12 V/150 mA, or has shorted,
the DC OUT jack cannot be used. In this case, turn off the power to the unit, and disconnect it.