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Chapter 4: Operation
DVD
HDTV
HDTV
IR remote
IR receiver
IR transmitter
AVS-HDB-RX
Figure 4-4. Control local device locally with IR remote.
4.3 CEC Operation
The AVSC-5DA1-HDB supports CEC, and it can be turned on/off by sending RS-232
commands or OSD menu options. The default setting is ON.
Commands pertaining to CEC: “50686%” (enable CEC) and “50687%” (disable CEC)
HDMI INPUT ports 1–3 support CEC. If the connected source devices also support CEC
and their CEC are on, users can control the source device via the IR remote of AVSC-
5DA1-HDB.
The working status related to CEC and STANDBY are shown on the next page.