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INTRODUCTION
NEW PROGRAMMING METHOD
These new "Four Series" portable radios are the result of
continuous product improvement, with special attention to
our customers' feedback. Each is equipped with these
improved features:
• Four-channel capability-
(exception JMX-144/ -446*)
;
• Allows you to select and program each channel
individually with channel table frequencies and
interference eliminator codes;
• Allows you to delete a selected channel.
page
1
PHILLIPS
HEAD
SCREW
BELT
CLIP
FIG-1: BELT CLIP INSTALLATION
FIG-1: BELT CLIP INSTALLATION
FIG-1: BELT CLIP INSTALLATION
FIG-1: BELT CLIP INSTALLATION
FIG-1: BELT CLIP INSTALLATION
Place the clip on the back of the
radio case, aligning the screw
hole in the clip with the hole in
the case. Tighten the screw.
See FIG-1 below.
"FOUR SERIES" MODEL NUMBERS
VHF
MODEL
JMX-141 ....
(Jobcom)
....
(1.5-Watt, 4 Channel)
JMX-144 ....
(Jobcom)
....
(4-Watt, 4 Channel **)
JMX-146 ....
(Jobcom)
....
(2-Watt, 4 Channel)
SST-141 .....
(Patriot)
......
(1.5-Watt, 4 Channel)
SST-144 .....
(Patriot)
......
(4-Watt, 4 Channel **)
UHF
MODEL
JMX-442 ....
(Jobcom)
....
(2-Watt, 4 Channel **)
JMX-444 ....
(Jobcom)
....
(3-Watt 4 Channel)
JMX-446 ....
(Jobcom)
....
(2-Watt, 4 Channel)
SST-442 .....
(Patriot)
......
(2-Watt, 4 Channel **)
SST-444 .....
(Patriot)
......
(3-Watt 4 Channel)
** Available mid-2001
To attach the belt clip to the radio:
CAUTION:
Use only the included Phillips head
screw
, because a longer screw could
damage radio electronics.
* JMX-146/-446 are limited to four-channel capability using table frequencies
only
, PC programming
is not possible with
these mode
ls
.
GENERAL
This manual covers Ritron SST/ JMX "Four Series" radios.
These radios are compact, programmable two-way
handhelds designed to operate in a professional FM
communications band (VHF or UHF business available).
These handhelds feature push-button operating controls,
with the Push-To-Talk (PTT) and Channel buttons on one
side of the radio, and the On/ Volume Up, Volume Down/ Off
and monitor controls on the top. Each radio can be
programmed to contain a unique set of operating
frequencies and options.
All JMX/ SST "Four Series" radios feature quick-change
battery pack and drop-in charger capabilities. See
Accessories on the previous page.
INSPECTION
Make sure the package includes a radio, antenna,
rechargeable battery pack and belt clip. Examine the
equipment immediately after delivery and report any damage
to your shipping company.
MODEL IDENTIFICATION
The model number on the back of the radio case indicates
its operating band. A color "dot" label on the bottom of JMX
radio cases also indicates the frequency. Refer to the
Frequency Table on page 5.
VHF
radios are designed to operate on up to four
channels within any 5 MHz band between factory
standard 150 and 155 MHz.
UHF
radios are designed to operate on up to four
channels within any 10 MHz band between factory
standard 460 and 470 MHz.
