User's Manual

CHAPTER 6
ANTENNAS
Revised: 27 Mar 01
6-4
Model 192M Outdoor
Fixed Base Site Diagram
N Male
Connector
N Male
Connector
TNC Male
Connector
2 Pin Molex
Connector
User’s
Device
RG-8 Coax
(EST Part No. AA234
RS-232C
Setup
Switches
RS-232C, 422, & 485
Interface Connector
NOTES
1. Use coax cable runs as short as practical to
minimize cable losses.
2. Vapor wrap all external antenna coax
connections with vin
y
l wrap
(
EST Part No. AA241
)
and appl
y
Scotchkote Electrical Coatin
g
(
EST Part
No. AA242
)
.
3. Contact EST for recommendations re
g
ardin
g
antenna mountin
g
hardware and installation tips.
4. Ground antenna structure, base and li
g
htnin
g
arrestor.
ANTENNA
RECOMMENDATIONS
1. Omni-Directional
(EST P/N AA20M or
ASP682).
2. Directional (EST P/N
AA202M).
Directional
Antenna
Omni-Directional
Antenna
UHF Male
Connector
for AA235
or AA238
ANTENNA FEEDLINE
RECOMMENDATIONS
1. Up to 50 ft. use RG-8
Coax (EST P/N AA235)
or AA237.
2. Over 50 ft. use 1/2”
heliax (EST P/N AA236)
or AA238.
N Male
Connector
for AA236
or AA237
12 VDC Power Supply
(
EST Part No. AA174)
RS-232C,422, or 485
Interface Cable
(EST Part No. AA06,
AA061, AA07, or
custom depending on
device)
Lightning Arrestor
(EST Part No. AA162)