Operation Manual

www.velodyne.com
SC-1250 Amplier User’s Manual - 7
Figure 4: Balanced Line-Level Connection.
(12) Mic Input
 ConnectthesuppliedmicrophonefortheAuto-EQfeaturetothismini-jack.
(13) IR Input
 Thisisaconnectionthatallowstheutilizationofathirdpartyinfraredremotesensor,suchasElanor
Xantech, or an extended cable for placement closer to your other remote controlled equipment. This
keeps you from awkward control angles using the infrared remote control.
(14) 12V Trigger
 Whenthis2-conductorminijackisconnected,theamplierremainsinpower-omodeuntilthetrigger
isapplied.Thecorrecttriggeris+12Vonthetipoftheconnectorrelativetothegroundedsleeve.
(15) RS-232 In
Use this port to communicate with a touch panel remote control. See Appendix A for anexplanation of
the use of the serial port, available commands, and their formats.
(11) Balanced XLR LFE Input (See Figure 4)
 ThisXLRinputjackreceivesthebalancedLFEsignalfromyourreceiverorprocessor.