Necessary Devices; Device Connection Method; Device Configuration Method - Denon AVR-X6400H Service Manual

2. Preparations for checking HDMI Switcher reception/transmission register

2-1. Necessary devices

1) Check the product settings.
2-a) Player with an HDMI terminal
2-b)TV with an HDMI terminal (* NOTE : Do not use a computer monitor.)
3) Windows PC
4) Serial communication software "Termite.exe"
(Download the software from http://www.compuphase.com/software_termite.htm and install it.)
5) HDMI cable
6) RS-232C Straight cable
7) oscilloscope

2-2. Device Connection Method

Connect the TV and the AVR to the player using an HDMI cable and connect the AVR to the PC through
an RS-232C cable as shown in Figure 1.
2-a) 5) 1)
2-b)
5)
Figure 1. Device Connection Method

2-3. Device configuration method

PC settings : Execute the serial communication program, Termite.exe.
6)
3)
The serial port setup screen will be displayed.
Configure the settings as shown in Figure 3 and click the "OK" button.
97
After executing Termite.exe, click [Settings].
Figure 2. Screen After Executing Termite.exe
Port Configuration
Port: Select COM port of PC
Baud rate: 19200bps
Data bits: 8
Stop bits: 1
Parity: none
Transmitted text
Flow control: none
Select Append CR-LF
Forward: (none)
Check the Local Echo check box.
Figure 3. Serial Port Setup Screen