Instruction Manual
IM-105-4000, Original Issue
August 2005
1-3
OPM 4000
Figure 1-1. Component
Relationships
RD MD
Aperture P
Main Lamp
TTL Bulls-Eye
Projection Lens
Retro Reflector
Aperture V
Zero Reflector
Span Filter
Span Filter out:
Span Filter in:
Zero Reflector out:
Zero Reflector in:
TRANSCEIVER WITH AUTO ZERO SPAN CAPABILITY