AVALON RF, INC.
Page 4 of 9
LC418/LC518/LC618 User’s Guide & Operating Manual
2.3 Electrical
Interface
.
The LC618 lapel camera has the following interfaces:
2.3.1 Power Input/Video Output
a) The transmitters operate off a 12Vdc
regulated
voltage source.
b) This input is switched and protected against reverse polarity.
c) Typical power input current consumption is 270mA.
Pin
Number
Function
1
Power Return
2
Video Output
3
Video Return
4
Power Input
Figure B – Power/Video
d) Video output is a 1Vp.p. NTSC compatible signal with negative
going sync tips. The output impedance is 75
Ω
(OHM).
This output is designed to drive an Avalon RF portable DVR
and/or a Head Mounted Display (HMD).
