2 setting the dip-switches, Setting the dip-switches, Figure 5: dip-switch settings – Kramer Electronics 7508 User Manual
Page 10: Table 2: setting the dip-switches

KRAMER: SIMPLE CREATIVE TECHNOLOGY
Using Your 7508 CV/YC to SDI Converter
8
5.2 Setting the DIP-Switches
Configure the 7508 unit by setting the DIP-switches, as shown in
Table 2: Setting the DIP-Switches
DIP-Switch
Set as Follows:
1
Y/C
ON for Y/C source; OFF for CV source
2
RESERVED
OFF
3
PEDESTAL
ON for pedestal (7.5 IRE offset selection for NTSC); OFF for no pedestal
AUTO
NTSC
PAL
PAL-M PAL-N NTSC-4 SECAM AUTO
4
STANDARD 1 OFF
ON
OFF
ON
OFF
ON
OFF
ON
5
STANDARD 2 OFF
OFF
ON
ON
OFF
OFF
ON
ON
6
STANDARD 3 OFF
OFF
OFF
OFF
ON
ON
ON
ON
7
RESERVED
OFF
8
PROGRAM
ON for upgrading firmware; OFF for normal use
Figure 5: DIP-Switch Settings
1 NTSC offsets the black level within the active video signal by 7.5 IRE when selected