ETS-Lindgren 2171B Boresight Antenna Tower - Manual (Page 11)

Introduction | 11
N ON -B ORESIGHT F UNCTION
Positioning Controller (Required)
A positioning controller, such as the ETS-Lindgren EMCenter ™ Modular
RF Platform (with EMControl ™ Positioner Controller Plug-In Card) or Model 2090
Multi-Device Controller, is required for operation, and is sold separately. Contact
ETS-Lindgren for ordering information.
Existing ETS-Lindgren positioning controllers can be used with the
Model 2171B/2170B; contact ETS-Lindgren to confirm your controller is installed
with the required firmware. The Model 2090 requires firmware revision 3.21 or
higher.
Standard Configuration
 Tower Assembly: Single-piece mast, castered base, carrier assembly

Links: Non-boresight and 3-, 5-, and 10-meter for boresight
 Variable Speed Motor
 Boresight with Centerline Pneumatic Polarization: with adjustable rotational
velocity

Infrared (IR) Remote Controller (see page 47)