Velodyne Digital Drive Series - Manual (Page 12)

www.velodyne.com 6 - Digital Drive Series User’s Manual
Figure 2: Digital Drive Rear Panel Connections
(1) POWER – Press the POweR switch to the On position to activate the subwoofer. If the unit is to be
left unused for an extended period of time, move this switch to the OFF position to prolong the life
of the subwoofer.
(2) POWER RECEPTACLE – connect your detachable Ac power plug to this male interface
connection. The detachable cord allows for easy replacement should the original be damaged.
(3) RS-232 IN – Use this port to communicate with your computer (for software updates), a touch panel
remote control, or another upstream digital drive subwoofer. See Appendix A for an explanation of
the use of the serial port, available commands, and their formats.
(4) RS-232 OUT – Use this port to communicate with a second “daisy-chained” digital drive subwoofer
Also, the 12V trigger feature requires a 12V trigger signal (polarity irrelevant) across pins 7 and 9 of
this port.
(5) EQ VIdEO OUTPUT – Used to display the video generated by the subwoofer. S-Video or composite
connections are available (composite cable included). nOTe: Only connect to a single video output
at a time.