Grass Valley 2090MDC - Manual (Page 12)

6 2090MDC Instruction Manual
2090MDC HDTV Monitoring Downconverter
A red FAULT LED indicates an error situation and, when noted with the
other indicator LEDs, can indicate a specific problem area.
Table 1 describes
signal output and LED indications for the various input/reference combi-
nations and user settings.
Table 2 provides the possible input and output conditions and LED states
that result from different input signals.
Table 1. Indicator LEDs and Conditions Indicated
LED Indication Condition
Off Normal operation
FAULT (red) On continuously Module has detected internal fault
Long flash Configuration problems, check inputs and settings
COMM (yellow)
Off No activity on frame communication bus
Long flash Location Command received by the module from a remote control system
Short flash Activity present on the frame communication bus
CONF (yellow)
Off Module is in normal operating mode
On continuously Module is initializing, changing operating modes or updating firmware
PWR (green)
Off No power to module or module’s DC/DC converter failed
On continuously Normal operation, module is powered
50 Hz (green) On Indicates field rate of input signal is 50 Hz
59.94 Hz (green) On Indicates field rate of input signal is 59.94 Hz
60 Hz (green) On Indicates frame rate of input signal is 60 Hz
1080i (green) On Indicates input signal standard is 1080i
1035i (green) On Indicates input signal standard is 1035i
720p (green) On Indicates input signal standard is 720p
Mode 1 (yellow) On Monitor output display mode is set for letterbox mode
Mode 2 (yellow) On Monitor output display mode is set for amorphous mode
Mode 3 (yellow) On Monitor output display mode is set for Full Screen mode
Mode 4 (yellow) On Monitor output display mode is set for Zoom mode
Table 2. Input and Output Conditions
Input Signal Standard LED Field/Frame Rate LED Output Signal
No signal or invalid signal All LEDs off All LEDs off No valid output
1080i/50 Hz 1080i 50 Hz PAL
1080i/59.94 Hz 1080i 59.94 Hz NTSC
1080i/60 Hz 1080i 60 Hz NTSC
1035i/59.94 Hz 1035i 59.94 Hz NTSC
1035i/60 Hz 1035i 60 Hz NTSC
720p/59.94 Hz 720p 59.94 Hz NTSC
720p/60 hz 720p 60 hz NTSC