Grass Valley 2041EDA - Manual (Page 11)

2041EDA Instruction Manual 11
Power Up
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.
Table 2 provides the possible input and output conditions that result from
different input signals and conditions.
Table 1. Indicator LEDs and Conditions Indicated
LED Indication Condition
Off Normal operation
FAULT (red) On continuously Module has detected internal fault
Long flash No input signal
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
SIG_PRES
Off Indicates no signal carrier present
On continuously Indicates signal carrier present
SIG (rear view)
Off Indicates no signal carrier present
On continuously Indicates signal carrier present
Table 2. Input and Output Conditions
Input Condition Output Condition
Serial Digital Component (SDI) Serial Digital Component (SDI)
HD Digital Component (SDI) HD Digital Component (SDI)
Other carrier Other carrier
No input Muted
Cable exceeding 200 meters Muted