
SD-SDI Input and LOCK Indicator at the Rear Panel
LED State Description
Audio Input
Digital Support
Digital audio may be input via the 15-way D-type connector labelled AUDIO/DATA.
15-way D-type at the Rear Panel
See Technical Specification for further details.
Breakout Cables
The digital audio can either be balanced (AES3) or unbalanced (AES3-id) depending upon the audio breakout cable used:
NOTE : An audio breakout cable is NOT supplied as standard with the chassis, but must be ordered separately.
The chassis detects which cable is fitted (balanced or unbalanced) and selects appropriately.
The picture alongside shows the Video input connector: SD-SDI 75 Ω
female BNC socket at the module rear panel.
Also illustrated is the LED indication for SD SDI lock status.
The LED (marked LOCK
at the module rear panel) is used to show the
status of the module and/or incoming video signal.
LED State Description
Off The SDI Input is not active.
Red The SDI Input is active, but not locked.
Green The SDI Input is active and is locked.
Alternate Red and Green
The SDI Input is active, but video of the wrong line standard is being
received.
The 15-way D-type supports digital audio balanced and
unbalanced signals (but not at the same time).
Marketing Code Part Number Supported Audio Mode
VP/CAB/BAL S14936 Audio Breakout Cable
Balanced Audio: 4 XLRs in + 1 BNC for ref tone
out
VP/CAB/UNBAL S14937 Audio Breakout Cable
Unbalanced Audio: 4 BNCs in + 1 BNC out for ref
tone out
AES3 AES-3id
Interface Balanced Unbalanced
Connector XLR-3 BNC
Impedance 110 Ω 75 Ω
Input Level 2-7 V peak to peak 1 V peak to peak
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