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Chapter 2: Overview
Table 2-1. Components.
Number Name Description
1 Power LED Lights red when power is on.
2 SOURCE/AUTO button • Used as video source selection button (with backlight off): Press
to select one source, press again to select next source, switch-
ing circularly between HDMI and VGA. The indicator of the
selected input source will light green.
• Used as switching mode selection button (with backlight on):
Press and hold for 3 seconds or more to enter Auto-switching
mode. The LED lights green when the unit is in auto-switching
mode. Press and hold the button for 3 seconds or longer to
enter in Manual-switching mode.
3 RS-232 Serial port, 3-pin
pluggable terminal block
This connects to the control terminal to control the AVS-HDB-
WPTX, and supports bi-directional RS-232 control (send control
signal from local or transmitter, send receive control signal from
far-end devices).
4 VGA IN LED Connects to VGA source device.
• Lights yellow when there is a VGA signal input.
• Lights green when the signal source is chosen as the input
source.
• Off when there is no VGA input signal.
5 AUDIO IN Connect with the audio output socket of VGA source device,
deliver synchronous audio source with VGA signal source when
choosing VGA as source signal.
6 HDMI IN Connect to HDMI source device.
• Lights yellow when there is an HDMI signal input.
• Lights green when the signal source is the input source.
• Off when there is no HDMI input signal.
7 LINK and HDCP LED
LINK: Twisted Pair Link status indicator, lights green
when suc-
cessfully connected.
• HDCP: HDCP compliance indicator, lights green when the
source signals is HDCP; blinks when it is not HDCP; and turns
off when there is no source signal.
8 RESET button Press this button to reboot the AVS-HDB-WPTX.
9 USB Used for firmware update. Plug a flash disk or other storage
device with update file (MERGE.bin), and send command
50698% to update the firmware.
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