XT Series DISK RECORDER - Version 9.00 - Hardware Technical Reference Manual
EVS Broadcast Equipment SA – April 2008
Issue 5.00
47
Note
When booting the HCTX board, LEDs 1 to 8 will light according to
the following sequence :
Hardware reset
Æ
all LEDs on (1 : red ; 2
to 7 : green)
Setup of CPU basic
registers
Æ
led 2 on (green)
Check of CPU/PC
DPRAM
Æ
if error: led 1 on (red) +
led 8 on (green)
Æ
if check is successful:
led 3 on (green)
Polling for PC
commands
Æ
led 4 on (green)
Switching to enhanced
mode
Æ
led 5 on (green)
Executing PC
commands until
execution requests end
led 6 on (green)
Jump to SDRAM and execute microcode
3.4.1.3 CONNECTORS
On the XNet[2] module (SDTI) :
J3:
IN connector for XNet (SDTI network 270/540Mbps with relay)
J4:
OUT connector for XNet (SDTI network 270/540Mbps with
relay)
J5:
OUT connector for XNet[2] (SDTI network 270/540/1485Mbps
without relay)
J6:
IN connector for XNet[2] (SDTI network 270/540/1485Mbps
without relay)
Note
J3 must
be used with J4, and J5 must be used with J6. Never use
J3 with J5 or J4 with J6.