Grass Valley K2 System Guide v.7.2 - Manual (Page 106)

106 K2 System Guide 07 April 2010
Chapter 3 System connections and configuration
Refer to the following for more information about RS-422 and protocol control:
• Appendix A, Remote control protocols
• K2 AppCenter User Manual to configure the K2 system for remote control.
Connecting GPI
The K2 system provides 12 GPI inputs, and 12 GPI outputs on a single DB-25 rear
panel connector, as illustrated.
Also see the following related sections of this manual:
• “GPI I/O specifications” on page 197
• “GPI I/O connector pinouts” on page 235
Refer to the K2 AppCenter User Manual for GPI configuration procedures.
C1 C2 C3 C4
!
OK
~AC
!
OK
~AC
SDI IN1 SDI OUT1 SDI OUT2 LTC I/O
AES AUDIO RS422
SDI OUT1 SDI OUT2
USB/1394 100BT/1000BT
GPI
VGA REF. LOOP THROUGH
AES AUDIO RS422
LTC I/O SDI IN2 SDI IN3 SDI IN1 SDI IN2 SDI IN3 SDI IN1 SDI OUT1 SDI OUT2 LTC I/O
AES AUDIO RS422
SDI OUT1 SDI OUT2
AES AUDIO RS422
LTC I/O SDI IN2 SDI IN3 SDI IN1 SDI IN2 SDI IN3
Channel 1
RS-422
Channel 2
RS-422
Channel 3
RS-422
Channel 4
RS-422
C1 C2 C3 C4
!
OK
~AC
!
OK
~AC
SDI IN1 SDI OUT1 SDI OUT2 LTC I/O
AES AUDIO RS422
SDI OUT1 SDI OUT2
USB/1394 100BT/1000BT
GPI
VGA REF. LOOP THROUGH
AES AUDIO RS422
LTC I/O SDI IN2 SDI IN3 SDI IN1 SDI IN2 SDI IN3 SDI IN1 SDI OUT1 SDI OUT2 LTC I/O
AES AUDIO RS422
SDI OUT1 SDI OUT2
AES AUDIO RS422
LTC I/O SDI IN2 SDI IN3 SDI IN1 SDI IN2 SDI IN3
GPI in/out