J-Tech Digital ARC-HDEX40ARC User Manual page 4

Transmitter Panel Description
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① Power LED: The LED illuminates red when power is applied.
② Test Pattern: Press the button with paper clip or other sharp tool to enable the
test pattern, and the left LED illuminates blue, the product generates an image of
1080P/60Hz color bar to output; Press this button again, the left LED blinks blue
at an interval of 500ms, the product generates an image of 4K/60Hz 4:4:4 color
bar to output. Press and hold this button for three seconds again can exit the Test
Pattern mode.
③ 1080P → 4K: Press and hold the button at least three seconds with paper clip or
other sharp tool to enable 1080P to 4K up-scaling, and then the left LED
illuminates blue. Press and hold it again to exit.
④ EDID: 4-pin DIP switch for EDID setting and HDCP mode selection. Please refer
to the EDID Management for more details.
⑤ FW: Micro-USB port for firmware upgrade and user-defined EDID upload.
⑥ HDMI In: Type-A female HDMI input port to connect a HDMI source.
⑦ ARC Audio Out: Toslink connector to connect speaker or amplifier for ARC audio
output.
⑧ IR In: 3.5mm jack to connect the IR receiver for IR pass-through.
⑨ IR Out: 3.5mm jack to connect the IR emitter for IR pass-through.
⑩ RS232: 3-pin terminal block to connect the RS232 control device (e.g. PC) or a
third-party device to be controlled.
⑪ HDBT Out: RJ45 port to connect the HDBT input port of receiver by CATx
Ethernet cable. The LINK LED illuminates orange when there is a valid HDBaseT
link between the transmitter and the receiver. The HDCP LED illuminates green
when the video contains HDCP content.
⑫ DC 24V: DC connector for the power adapter connection.
HDMI In
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ARC Audio Out
Tx Rx
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HDCP LINK
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