XT Series DISK RECORDER – Version 9 - Hardware Technical ReferenceIssue 5.00
EVS Broadcast Equipment SA – April 2008
46
3.4.1.1 JUMPERS
ST1-1 on controller module (front centre) : jumper must be installed on
ST1-1 only when the HCTX board is used with previous video codec
boards (SD CODEC6, COHD, COHU). This jumper is automatically
detected by the software application, and an error message is generated
if it is not properly set
ST1-2, ST1-3 and ST1-4 on controller module are not used. No jumper
must be installed on these
ST1 on CPU module (rear corner, left) : for EVS internal tests only (used
to reset the board). Never install that jumper, or the board will be in a
permanent reset state !
3.4.1.2 LEDS
LEDs on the XNet[2] module (SDTI), from left to right :
FRAMER
on (green) when the signal on the XNet or XNet[2] IN connector is a
valid EVS SDTI signal
NET
on (green) when the XNet SDTI network is actually established (SDTI
loop closed, correct speed, etc)
GP
not used
LEDs on the CTL controller module (centre), from left to right :
LED 1
lights red when an error occurs while booting the HCTX
board
LEDs 2 to 8 :
display the boot sequence of the HCTX board (cfr note
below)
DSP led :
blinks green to show DSP activity
LEDs on the GBE Gigabit module (left), from left to right:
LEDs
CPU1/CPU2
indicate that the processor is running. The LEDs blink
alternately every 250 milliseconds
Other LEDs
The six other LEDs are for EVS internal use