ADC-A12C31 Operator’s Handbook Rev. A P. 21
DIP switch bank 2 (S2) configures how Time Code Control Bits/Fields are handled.
S2.1 and S2.2
Time code Control Bits or Control Fields
Hour offset S2.1 S2.2
No additional encoding OFF OFF (default)
IRIG 1344 & SMPTE ON OFF
Reserved for future use OFF ON
Reserved for future use ON ON
S2.3 and S2.4
Control the face plate illumination level
Illumination Level (Brightness) S2.3 S2.4
0% OFF OFF (default)
35% ON OFF
70% OFF ON
100% ON ON
S2.5
This switch is currently undefined and reserved for future use.
Function S2.5
Reserved OFF (default)
Reserved ON
S2.6
Set the second hand motion mode
Function S2.6
Sweep (continuous) OFF (default)
Step (pulse) ON
S2.7
Calibrate hands to position. Used in conjunction with S2.8 “ON” to set the clock hands
Function S2.7
Set to 12:00:00 OFF (default)
Set to 6:00:00 ON
S2.8
Used in conjunction with S2.7 to set the clock hands
Function S2.7
Run OFF (default)
Set ON
The ADC-A12C31 will accept switch changes dynamically. It is not necessary to restart or
cycle the power of the ADC-A12C31 for the device to accept the new settings.
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