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INSTRUCTION OF OPERATION

This instruction is for the person who needs to understand how to operate the
Model EH-100 siren, PA amplifier. The intent of the instruction is to aid in

training the new operator and later to serve as a reference to the trained

operator.

GENERAL

The Expedition Series siren EH-100, PA amplifier is designed to work with

the personnel of law enforcement, fire fight/rescue and EMS (Emergency

Medical Service) who is driving an emergency vehicle and requesting the
right-of-way. With easy of use, state-of-the-art and compact size of design,

EH-100 will contribute to minimize the detraction other than the traffic

circumstance, help to pass congested traffics effectively and reduce the time
of installation.

In addition, EH-100 amplifier is comprised of a PA (Public Address)
microphone in its handheld controller. The microphone push-to-talk button

overrides any siren signal for instant PA use. The siren is made up of an

amplifier and a remote controller. A current-sensing circuits built onto the
PCB eliminates the unexpected damage with speaker overload. EH-100

provides a highly versatile electronic siren system.

The EH-100 must be installed under the seat, in the truck or on the dash of

any vehicles with 12 volts, negative ground chassis system. Connection

between the handheld controller and the EH-100 amplifier box is via an
eight-conductor cable with RJ45 connectors at both ends for simple

installation.

The EH-100 can drive one 11-ohm impedance (100W) speaker.

SPECIFICATIONS

Siren Section

Input Voltage……………10~16VDC (negative ground)

Operating Current……………8.5 Amps @ 13.6VDC

Standby Current……………Less than 35 mA

Output Voltage……………Maximum 100W @ 12VDC

Operating Temperature……………-30

to +65

Dimensions (HWD):

Handheld controller……………

1.0"×1.6"×3.7"

Amplifier……………1.8″

×

3.9″

×

6.3″

Net weight……………Approximately 2.2 lbs (1kg)

Lighting Section

Warning Light Control

……………

2 levels

OUTPUT 1……………10A maximum
OUTPUT 2……………10A maximum

Содержание EH-100

Страница 1: ...INSTALLATION AND OPERATION INSTRUCTION Expedition Series Remote Siren System MODEL EH 100...

Страница 2: ...one push to talk button overrides any siren signal for instant PA use The siren is made up of an amplifier and a remote controller A current sensing circuits built onto the PCB eliminates the unexpect...

Страница 3: ...ound so you MUST continue driving cautiously Frequently inspect the speaker to ensure that it is clear of any obstruction such as snow or mud Improper use of the speaker or of its installation will re...

Страница 4: ...ld sound Coast Down sound is spawned as this switch is released 5 AIR The momentary button With no siren sound depressing this button once creates Air Horn sound The sound ceases as soon as the button...

Страница 5: ...g lockwashers B Handheld Controller Installation a Although the handheld controller can be laid on any place in the cab it sometimes needs to be fastened in a certain place The installer then should e...

Страница 6: ...cluded as part of the siren Any 11 ohm 100W speaker for use with emergency vehicle may be considered to use For instance the pin 1 of the speaker should to the SPEAKER position of the connector The ot...

Страница 7: ...ms and emergency signaling procedures Most of the components and electronic parts used in the model EH 100 are standard items that can be obtained from any electronics supply shop To reduce equipment...

Страница 8: ...ormation regarding the nature of malfunction and if possible its cause REPLACEMENT OF OUTPUT TRANSISTORS Failure of one or both of the output transistors is usually the result of a defective speaker s...

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