User Manual

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standby control feature is not used in motorcycle applications and the yellow
fuse assembly provided is discarded and the wire terminated. However, at
the customer’s discretion, the ignition switch standby control feature may be
used.
The plug connections include the microphone, speaker, option cable, and
the control cable. Refer to the interconnection diagram 188D6783 and to
diagram 19B802554P23 for cable identification.
1. Plug the black speaker leads from the control cable into the speaker
cable.
2. Plug the control cable into the right rear receptacle of the control unit.
Ignition Switch Option
NOTE
The J
AGUAR
725M radio, as shipped from the factory, has
the “ignition sense” feature disabled. As such, the radio is
powered ON or OFF as determined by the front panel ON-
OFF/VOLUME control only (assuming A+ and A- are
connected). If the “ignition sense” feature is to be enabled,
open the top cover of the radio and remove the shield from
the logic PWB. Slide switch SW601 from position 3-2 to 1-
2. Replace shield and top cover. Be sure to apply the correct
torque to the screws holding the top cover in place. Refer to
the J
AGUAR
725M Maintenance Manual for installation
instructions.
Accessory Cable
The accessory cable (19B802554P24) provides connections for the external
headset, VGE/DES keyloader, and other options (i.e., data terminal, external
encoder/decoder, etc). Refer to “HEADSET INSTALLATION (OPTION).”
ANTENNA INSTALLATION
General
The M/A-COM J
AGUAR
725M motorcycle options for the 800 MHz land
mobile radio band are specifically designed for use with the Allen Telecom,
Inc. antenna (part number 19B209568P5). With this antenna, a ground plane
is no longer necessary. This antenna is an end-fed high-impedance antenna