Nevion ADC-SDI - Manual (Page 12)

ADC-SDI Rev. 6
Switch # Function Comment
1 Manual mode on/off When on, enables switches 2, 3, 4, and 5
2 Input Channel select 1 According to Table 3
3 Input Channel select 2 According to Table 3
4 EDH disable on/off When on, the EDH will not be inserted into the
SDI-output.
5 Mark Field 1 disable on/off When on, the Mark Field 1-feature is not used.
6 Luma/chroma separation filters According to Table 4
7 Luma/chroma separation filters According to Table 4
8 Factory Reset on/off To restore internal EEPROM only
9 Chroma blanking for Teletext Chroma blanking for Teletext within vertical
blanking area
10 Running mode on/off For factory use only
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 Comment
0 0 Automatic Search for any possible input type.
0 1 CVBS Ch. 1 Only search for CVBS on Ch. 1
1 0 CVBS Ch. 2 Only search for CVBS on Ch. 2
1 1 S-Video Only search for S-Video; Luma Ch. 1 and
Chroma Ch. 2
Table 3: Manual selection of video mode
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.
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