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Kaleido-Modular-X
Hardware Description & Installation Manual
KMX-3901-IN-IP Input/Output Card Interface
The KMX-3901-IN-IP comprises two front modules: KMX-3901-IN-8-D, on the left, and
IPG-3901, on the right. Each module has its own Select button and Status LED.
• See
KMX-3901-IN Input Card Interface
on page 56 for more information on the KMX-
3901-IN-8-D interface.
• Refer to the IPG-3901 Guide to Installation and Operation (available from the
Documentation Library
section of Grass Valley’s website), for more information on the
IPG-3901 user interface.
Summary view of the interface on the right side of a KMX-3901-IN-IP input/output module
4K UHD Prescaler Card Interface
When a KMX-3901-IN-16-Q card operates as a 4K UHD prescaler, its SDI LEDs 3, 4, 7, 8, 11, 12,
15, and 16 are always off. SDI LEDs 1, 2, 5, 6, 9, 10, 13, and 14 monitor the status of the two
quad link inputs to the prescaler card, and behave as indicated below. The frame door must
be open for the LEDs to be visible.
KMX-3901-IN Input Card Interface
, on page 56, for more information about the
other LEDs on the card.
Status LED
Select button
Power LED
ABT LED
REF LED
SDI LEDs 1–8
Status LED
Select button
LED
Meaning
Green
1080p 60/50 input signal detected
Orange
1080p 60/50 input signal detected, with
EAV/SAV errors
Red
No input signal detected, or detected signal is not 1080p 60/50
