Chapter 4 : Specific Settings - Black Box AC211A Manual Del Usuario

VIDEO to VGA converter

Chapter 4 : SPECIFIC SETTINGS

4-1. INTERNAL JUMPERS :
Proceed as follow :
• ST1 : Allows to change the VGA output (on HD15) frame rate.
• •
ST1
- If Input (S.VIDEO or C.VIDEO or RGB/S) is 50Hz or 60Hz frame frequency, the output always stay on 31,5
kHz (line) / 60Hz (frame)
• •
ST1
- If the S.VIDEO or C.VIDEO or RGB/S input is 50 Hz (frame) : the output is 31.5 kHz (line) / 50Hz (frame)
- If the C.VIDEO or S.VIDEO or RGB/S video input is 60Hz (frame): the VGA output is 31.5 kHz (line) /
60Hz (frame)
NOTE : THE STANDARD VGA MODE IS 31.5 kHz (LINE) / 60 Hz (FRAME)
• CV1 & CV2: Allows to select on the DB9 video input, the RGB/S (with Composite Sync) or RGB (with SOG, Sync
CV1
• • •
1
• • •
1
*
NOTE: ST1 OPEN and Video Input = RGB/S are the standard factory setting.
4-2. RGB/S VIDEO INPUT PIN ASSIGNMENT (DB9 CONNECTOR)
SUB-D DB9 MALE CONNECTOR
1 = GND ; 2 = GND ; 3 = RED ; 4 = GREEN ; 5 = BLUE 6 = GND ; 7 = SYNC ; 8 = NC ; 9 = NC
(NC = NOT CONNECTED)
Disconnect the AC main cable,
Remove the top cover of the enclosure, Move the jumpers (See drawing and label),
Close the top cover before turning ON the Main Power.
(Close) = VGA OUTPUT IS ALWAYS 60Hz FRAME.
*
(Open) = VGA OUTPUT FRAME FREQUENCY IS IDENTICAL TO THE VIDEO INPUT
FRAME FREQUENCY
On Green).
1
1
CV2 VIDEO INPUT ON DB9
• • •
• • •
Chapter 4 : SPECIFIC SETTINGS
*
RGB/S
RGB (WITH SOG)
PAGE 7