High Sierra 4500, Alert/IFlows VHF Data Receiver instruction manual Specifications, 2.0INSTALLATION

Models: Alert/IFlows VHF Data Receiver 4500

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If any of the items are received in damaged condition, immediately notify the carrier and request an inspection. You must notify the carrier within 15 days of shipment. If a claim is not made within that time period, then the carrier will not acknowledge any claim for the lost or damaged goods.

1.3 Specifications:

 

Receiver

 

Input:

RF, VHF or UHF (Customer specified)

Frequency Range:

VHF 135 - 174MHz; UHF 406 - 470MHz

Output:

700 mV p-paudio signal

Connector:

1/8 Stereo phone jack

Voltage:

~12 VDC

Current:

~50 mA

Squelch:

Open: -112 dBm, Close: -114 dBm

Impedence:

600 Ohm

Temp. Range:

-30 to +60° C

Size:

8 1/4" wide x 2" high x 7" deep

Weight:

2 Pounds

Float Charger

 

Input:

110 VAC 60Hz, 0.11A

Output:

13.7 VDC @ 0.3A

Size:

2.2" x 1.88" x 1.94"

Weight:

0.5 Pounds

2.0INSTALLATION

The Model 4500 ALERT/IFLOWS VHF Data Receiver is shipped complete, no additional items are required for installation. The Model 4500 should be located near the antenna mounting structure so as to minimize losses in the antenna transmission line and it must be installed in a dry location, protected from inclement weather.

A cable from the jack marked "AUDIO OUT" on the rear of the chassis connects to the "AUDIO IN" on the Model 1000 Decoder. The audio cable connection to the decoder may be up to 1000 feet in length. Audio cable in excess of 100 feet should be shielded with tip, ring and shield connections to a 1/8 inch stereo plug (twisted pair phone wire may also be used).

The antenna connects to the Model 4500 via a BNC type connector on the rear of the chassis.

A wall mount float charger and connecting cable is supplied to power the receiver. Attach this cable to the terminal strip marked 12 VDC IN. Connect the red wire + spade lug to the left terminal marked "+", and the black wire - spade lug to the right terminal marked "-". In addition, a cable to connect an external gel cell battery is supplied if an uninterruptible power source is desired. If a gel cell battery is used, the

Model 4500 April 2004

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High Sierra 4500, Alert/IFlows VHF Data Receiver instruction manual Specifications, 2.0INSTALLATION