Chapter 2 Introduction
Back Panel
© 2012 Harmonic Inc.
17
Electra 1000, Version 3.0, Rev M
Figure 2-2: Back panel
2.10.1
AC Power and Fuse
The AC power plug accommodates standard IEC 120 VAC and 250 VAC power cords. The
chassis does not have a power switch. The unit powers on automatically when you plug it in.
on page 25 for cabling instructions.
The fuse panel is located beside the power plug. The encoder requires one slow blow 4.0 A,
250 V fuse, 5 x 20 mm. See
on page 35 for replacement instructions.
2.10.2
DC Power and Fuse
If your encoder includes the optional DC power supply, see Appendix E,
, for more information about the power supply.
2.10.3
Audio Input Ports
Each AIC has two stereo analog audio input ports and two digital audio input ports (BNC
connectors). The encoder supports up to five AICs.
Figure 2-3 illustrates the audio input ports on an AIC.
Figure 2-3: Audio input ports
AC Power
Fuse Cover
Audio Input Cards
Digital Audio Input Ports
Fault and
Locator LEDs
Fault
Relay
Port
Ethernet
Management Port
Ethernet
Output Ports
Plug
Video Input Ports
Analog Audio Input Ports
Expansion Slot
Digital Audio Input Port 2
Digital Audio Input Port 1
Analog Audio Input Port 1
Analog Audio Input Port 2
