User manual

RS-232 SERIAL COMMUNICATION

STEP t app 0x61773007

1 t app 0x61772000

2 t app 0x61772001

3 t app 0x61772002

4 t app 0x61772003

5 t app 0x61772004

6 t app 0x61772005

7 t app 0x61772006

8 t app 0x61772007

9 t app 0x61772008

0 t app 0x61772009

CH_UP t app 0x6177200a

CH_DOWN t app 0x6177200b

VOL_UP_ t app 0x6177200c

VOL_DOWN_ t app 0x6177200d

TV_POWER t app 0x61772010

*POWER ON *Send ﬁ le <UART_wakeup.txt> to HD-PVR

Powering On

Note: POWER ON function / command is only available on GTV-HD-PVR of 2009

version hardware. To execute the command, using the “Transfer” > “Send File”

feature of HyperTerminal and browse to the *UART_wakeup.txt stored in the hard

drive, then press the “Send” button on the dialog to send over this ﬁ le to HD-PVR

to bring it up from the standby mode.

*Note: This ﬁ le can be downloaded from this location:

http://www.gefen.com/kvm/support/download/GTV-HD-PVR_RS-232.zip