Hall Research TVB-400A - Manual (Page 12)

10
TV-to-VGA / HDTV Video Scaler
3.2 Infra-Red Remote control (IR Remote)
1. Power: Power unit ON/OFF.
2. Display: To enable or disable the OSD of the
resolution information.
3. C-Video: Select composite video as the source.
4. S-Video: Select S-Video as the source.
5. YPbPr: Select YPbPr as the source.
6. PC: Select PC input as the source.
7. VGA: Select 640 x 480 output resolution.
8. SVGA: Select 800 x 600 output resolution.
9. XGA: Select 1024 x 768 output resolution.
10. SXGA: Select 1280 x 1024 output resolution.
11. 480p: Select 852 x 480p output resolution.
12. 576p: Select 852 x 576p output resolution.
13. 720p: Select 1280 x 720p output resolution.
14. 1080i: Select 1920 x 1080i output resolution.
15. Aspect ratio: Switch between the standard, (4:3) and wide (16:9) aspect
ratios.
16. IR-Set: When front panel is turned off by the RS-232, pressing this button
for over 15 seconds will turn on the IR Sensor.
17. 3D: Press to turn ON/OFF the 3D enhance.
18. NR: Press to turn ON/OFF the digital noise reduction.
19. Mode: Same as "mode" button on front panel.
20. Picture: Same as picture button on front panel.
21. Reset: Press this button to revert the picture or audio characteristic back to
factory preset while the selection is displayed.
4. Serial Control
The video input selection and signal parameter settings for the TVB-
400 can be controlled via an external control system by using the RS-
232 port on the unit. A free Windows® control software is available
that permits remote control of the unit from a PC via RS-232.
Use a straight thru M/F DB9 serial cable to connect the unit to the PC.
Only the TX, RX and GND pins are implemented in the connector. The
RS232 port operates at 9600 baud, no parity and 1 stop bit. Control
codes are 3 bytes long. In the table shown below, the 1
st 2 characters
are ASCII and the 3
rd
argument is binary.