Chapter 1. Introduction
45
KE6940R (Receiver) Rear View
No. Component Description
1 grounding terminal The wire used to ground the unit connects here.
2 reset button This button must be pushed with a thin object, such as the
end of a paper clip.
Press and release to reboot the device.
Power off, hold reset then power on the device
while pressing reset to recover from a firmware
upgrade failure.
Press and hold it in for more then three seconds
resets the unit back to its factory default settings*.
Note: The Reset to Factory Default function resets everything but
the login information (username/password) to the factory default
settings. To reset the login information, refer to Reset All
Information on page 423.
3 audio ports These mini stereo ports are for the local speakers (green)
and microphone (pink).
4 USB port Use this port for virtual media or a USB peripheral device.
Note: 1. When using a USB disk plugged into this port,
see USB Mode, page 250.
2. This USB port does not support isochronous
endpoints, therefore USB peripherals that
stream audio or video data, such as speakers or
webcams, will not work.
5 power jack The cable from the DC power adapter connects here.
6 function switch Use this slide switch to set the unit’s mode:
Extension: Sets the device to use the normal TX to RX
extension mode.
RS-232 Config: The device is ready to be configured
via serial commands through the RS-232 port.
7 RS-232 port This RS-232 serial port is for connecting to a serial
terminal.
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