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7700 MultiFrame Manual
7751SRG-HD HD-SDI Tri-Level Sync Generator
DIP Switch
#
1
2
3
1
Off
Off
Off
2
On
Off
Off
3
Off
On
Off
4
On
On
Off
5
Off
Off
On
6
On
Off
On
7
Off
On
On
8
On
On
On
9
Off
Off
Off
10
On
Off
Off
11
Off
On
Off
12
On
On
Off
13
Off
Off
On
14
On
Off
On
15
Off
On
On
16
On
On
On
17
Off
Off
Off
18
On
Off
Off
19
Off
On
Off
20
On
On
Off
21
Off
Off
On
22
On
Off
On
23
Off
On
On
24
On
On
On
‡
25
Off
Off
Off
‡
26
On
Off
Off
27
Off
On
Off
28
On
On
Off
29
Off
Off
On
‡Note 1: sync outputs for High Speed Dual Link 2K Data Transfers
5.2.
SELECTING THE GENLOCK REFERENCE
The 7751SRG-HD will free run on its internal crystal oscillator or be referenced to a genlock signal applied
to the GENLOCK input. The genlock signal is a standard definition colour black video or 0.3 V bi-level
sync. DIP switch 6 selects if the 7751SRG-HD will free run or be referenced to the genlock Reference
video as shown in Table 5-3.
DIP 6
Off
On
Page - 6
4
5
1
Off
Off
1080i/60
Off
Off
1080i/59.94
Off
Off
1080i/50
Off
Off
1080i/50
Off
Off
1080p/30
Off
Off
1080p/29.97
Off
Off
1080p/25
Off
Off
Reserved
On
Off
1080p/24
On
Off
1080p/23.98
On
Off
1080p/24sF
On
Off
1080p/23.98sF
On
Off
720p/60
On
Off
720p/59.94
On
Off
1035i/60
On
Off
1035i/59.94
Off
On
1080i/60
Off
On
1080i/59.94
Off
On
60 V drive
Off
On
59.94 V drive
Off
On
1080p/24
Off
On
1080i/59.94
Off
On
1080i/50
Off
On
Reserved
On
On
1980i/30
On
On
1980i/29.97
On
On
1080i/59.94
On
On
1080i/59.94
On
ON
1080p/25
Table 5-2: Sync Output Selection Switch Settings
FUNCTION
DESCRIPTION
Free Run
The 7751SRG-HD will free run on its internal crystal oscillator.
(default)
The 7751SRG-HD sync outputs will be phase locked, or clock
Genlock
locked to a Standard Definition colour black video or bi-level sync
signal as shown in Table 5-2.
Table 5-3: Genlock Reference Switch Settings
Output
2
3
1080p/24sF
625i/48
1080p/23.98sF
625i/47.96
1080p/24sF
625i/48
720p/50
625i/50
1080p/24sF
625i/48
1080p/23.98sF
625i/47.96
1080p/24sF
625i/48
Reserved
Reserved
1080p/24sF
625i/48
1080p/23.98sF
625i/47.96
1080p/24sF
625i/48
1080p/23.98sF
625i/47.96
1080p/24sF
625i/48
1080p/23.98sF
625i/47.96
1080p/24sF
625i/48
1080p/23.98sF
625i/47.96
720p/60
525i/59.94
720p/59.94
525i/59.94
1080p/24sF
625i/48
1080p/23.98sF
625i/47.96
1080p/24sF
625i/48
1080p/23.98sF
625i/50
1080p/24sF
525i/59.94
Reserved
Reserved
1650i/38.30
625i/50
1650i/38.26
525i/59.94
1080p/23.98sF
525i/59.94
1080p/23.98sF
525i/47.96
1080i/50
625i/50
Revision 1.5.2
Genlock
4
Type
Lock
6Hz Pulse
NTSC
Clock
6Hz Pulse
NTSC
Phase
1Hz Pulse
PAL
Phase
625i/50
PAL
Phase
6Hz Pulse
NTSC
Clock
6Hz Pulse
NTSC
Phase
1Hz Pulse
PAL
Phase
Reserved
---
---
625i/48
NTSC
Clock
625i/47.96
NTSC
Clock
625i/48
NTSC
Clock
625i/47.96
NTSC
Clock
6Hz Pulse
NTSC
Clock
6Hz Pulse
NTSC
Phase
6Hz Pulse
NTSC
Clock
6Hz Pulse
NTSC
Phase
525i/59.94
NTSC
Clock
525i/59.94
NTSC
Phase
6 Hz Pulse
NTSC
Clock
6 Hz Pulse
NTSC
Phase
625i/48
PAL
Phase
625i/50
NTSC
Clock
525i/59.94
PAL
Clock
Reserved
---
---
625i/50
PAL
Clock
525i/59.94
NTSC
Clock
6 Hz Pulse
NTSC
Phase
6 Hz Pulse
NTSC
Phase
625i/50
PAL
Phase
Phased
Outputs
---
1
1
1,2,3,4
---
1
1
---
---
---
---
---
---
1
---
1
---
1,2,3,4
---
1
1
---
1
1
1,2,3,4
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