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Connecting the FC-4046 Video MultiCoder®
9
6.2 Dipswitch Settings
Configure the FC-4046 unit by setting the 8 dipswitches, as Figure 4 and
Table 4 define:
Figure 4: Dipswitches (Factory Default)
Table 4: Dipswitch Settings
Dipswitch Set as follows:
1 PEDESTAL
1
ON for pedestal; OFF for no pedestal (7.5 IRE offset selection for NTSC)
2 STANDARD 1
3 STANDARD 2
4 STANDARD 3
See Table 5 (for selecting the INPUT video standard)
5 AUTO
2
ON for multi-standard; OFF for user-selected (fixed) standard
6 H SYNC ON for Horizontal sync on Hs/Cs BNC; OFF for composite sync output
7 BAR ON for machine to operate as a 75% color bar generator
3
8 AGC
4
ON for automatic gain control; OFF for fixed gain
Table 5: Dipswitch Standard Definitions
Standard DIP Standard 1 DIP Standard 2 DIP Standard 3 DIP Auto
2
Auto Detection OFF OFF OFF ON
PAL OFF OFF OFF OFF
NTSC OFF OFF ON OFF
SECAM OFF ON OFF OFF
PAL-M OFF ON ON OFF
PAL-Nc ON OFF OFF OFF
PAL-60 ON OFF ON OFF
NTSC 4.43 ON ON OFF OFF
1 NTSC offsets the black level within the active video signal by 7.5 IRE when selected
2 If the AUTO dipswitch is set to ON, dipswitches STANDARD 1, STANDARD 2 and STANDARD 3 must be set to OFF.
The machine will auto select between PAL, NTSC, and SECAM only
3 When operating as a bar generator, it is recommended to connect an external CV source (50Hz or 60Hz, according to the
required output standard) in order to stabilize the color sub-carrier frequency
4 For firmware versions up to 2.0, the AGC function cannot be disabled. The AGC dipswitch is only relevant for firmware
versions 2.0 and higher