Network Electronics ADC-SDI User Manual page 12

ADC-SDI
Switch #
1 Manual mode on/off
2 Input Channel select 1
3 Input Channel select 2
4 EDH disable on/off
5 Mark Field 1 disable on/off
6 Luma/chroma separation filters According to Table 4
7 Luma/chroma separation filters According to Table 4
8 Factory Reset on/off
9 Chroma blanking for Teletext
10 Running mode on/off
Table 2: Summary of the DIP switches. Switch 9 and 10 are mainly for factory use, while
switches 1, 2, 3, 4, 5, 6 and 7 will be used when no GYDA controller is available.
5.2.1 Switch 1 - Manual mode
Switch 1 is the manual mode switch. If set to on, the ADC-SDI is primarily assumed to be
operated with switches alone. If set to off, the ADC-SDI is assumed to be used with a GYDA
controller.
Factory setting is switch 1 in off position.
With switch 1 off
While in automatic mode, switches 2, 3, 4 and 5 are without any effect.
With switch 1 on
In manual mode, the functionality of switches 2, 3, 4 and 5 is as follows:
5.2.2 Switches 2 and 3
These two switches determine the input channel selection. See Table 4.
Factory setting is switch 2 and switch 3 off.
Sw #3 Sw #2 Input Channel Select
0 0
0 1
1 0
1 1
5.2.3 Switch 4
Switch 4 turns on/off disabling of EDH in the output SDI. With switch 4 off, the EDH is
included in the SDI signal, with switch 4 on, EDH is not included.
Factory setting is switch 4 in off position.
5.2.4 Switch 5
Switch 5 turns on/off disabling of the Mark Field 1-feature. With switch 5 off the Mark Field 1-
feature is enabled, with switch 5 on the Mark Field 1-feature is disabled.
Factory setting is switch 5 in off position.
Function
Automatic
CVBS Ch. 1
CVBS Ch. 2
S-Video
Table 3: Manual selection of video mode
Comment
When on, enables switches 2, 3, 4, and 5
According to Table 3
According to Table 3
When on, the EDH will not be inserted into the
SDI-output.
When on, the Mark Field 1-feature is not used.
To restore internal EEPROM only
Chroma blanking for Teletext within vertical
blanking area
For factory use only
Comment
Search for any possible input type.
Only search for CVBS on Ch. 1
Only search for CVBS on Ch. 2
Only search for S-Video; Luma Ch. 1 and
Chroma Ch. 2
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