User's Manual

SERIAL PORT LOCKS:
↵
0 U
↵
1 U
↵
…
↵
Videohubs with processing units (only the Workgroup Videohub) send an extra lock block:
PROCESSING UNIT LOCKS:
↵
0 U
↵
1 U
↵
…
↵
Videohubs with frame buffers (only the Workgroup Videohub) send an extra lock block:
FRAME BUFFER LOCKS:
↵
0 U
↵
1 U
↵
…
↵
Videohubs with serial ports next send a block which describes the direction of each serial port.
Each port has a direction of either “control” for the “In (Workstation)” setting, “slave” for “Out
(Deck)”, or “auto” for “Automatic”.
SERIAL PORT DIRECTIONS:
↵
0 control
↵
1 slave
↵
2 auto
↵
…
↵
Videohubs with pluggable cards (only Universal Videohubs) send three more blocks that
describe the hardware status of the ports. Missing video or serial ports have a status of “None“;
input and output video ports will be “BNC“ or “Optical“ if they are present; serial ports will be
“RS422“ if they are present.
VIDEO INPUT STATUS:
↵
0 BNC
↵
1 BNC
↵
…
↵
VIDEO OUTPUT STATUS:
↵
0 BNC
↵
1 BNC
↵
…
↵
SERIAL PORT STATUS:
↵
0 RS422
↵
1 RS422
↵
…
↵
919Developer Information