Motorola M250 Manuel d'installation

Model 250 Tone Remote Adapter Installation Manual 025-9472D

Introduction 10 025-9472D Parameter Description Function Tone Frequencies 15 available, 650 Hz to 2050 Hz in 100 Hz steps Audio Filtering Guard ton

Getting Started 11 Installation Caution! This equipment generates, uses, and can radiate radio frequency energy. If not installed and used in

Installation 12 025-9472D Tools and Equipment The following list covers the necessary and desirable tools and equipment for performing a Model 250 in

Table 1: Model 250 Operating Mode Selections Mode 0 1 2 3 4 5 6 7 8 9 10 11 12 13 Description 1 Freq Monitor PL strip 6 Wildcard 1 Freq Monitor PL

Installation 14 025-9472D Hardware Interface The hardware interfacing of the Model 250 can be separated into two parts; the connection to the wire l

Hardware Interface 15 but it should be of “fixed level” (not affected by the setting of an external volume control). Connect this source to P1-pi

Installation 16 025-9472D equipment at the radio site. The outputs I/O 1 through I/O 6 are open-drain FET circuits (inactive outputs are open, active

Hardware Interface 17 Figure 3: Minimum Connections for a Generic Interface 1234567891012345678+12 VDC InputGroundRX AudioI/O 5TX AudioI/O 4PTTI

Installation 18 025-9472D Jumper Functional Description JP8 This jumper sets the RX line impedance when a 4-wire interface is used between the remo

Adjustments 19 5. Monitor the wire line LINE-RX pair (modular jack pins 3&4) using an AC voltmeter. Be sure all remote controllers and/or c

Software License The Zetron software described in this manual is subject to the terms and conditions of Zetron’s Software License Agreement, a c

Installation 20 025-9472D Table 7: Alternate Guard Tones Available in the Model 250 Guard Tone Frequency Configuration Switch Setting 2100 Hz ↑↑↑↑↑

An Example Installation 21 Figure 4: Generic Connections for Operating Mode 9 1234567891012345678+12 VDC InputGroundRX AudioI/O 5TX AudioI/O 4PT

Installation 22 025-9472D Radio Specific Application Notes Zetron has prepared several radio-specific applications notes for interfacing the Model 25

Operating Modes 23 Operation This section concerns itself with explaining the “how” and “why” of normal operation for the Model 250 Tone Remote A

Operation 24 025-9472D monitor is required, the number of wildcard functions, and whether or not the LineCheck function is desirable. Table 10 and Ta

Operating Modes 25 Table 11: Model 250 Operating Modes 7 to 13 Mode Î 7 8 9 10 11 12 13 Description Ö Switches 1-4 Ö ÈÇÇÇ ÇÈÈÈ ÇÈÈ

Operation 26 025-9472D Function Descriptions The descriptions provided in Table 12 will help you to understand both the general operation of the Mode

Front Panel “STATUS” LED Indications 27 Function Description PL1, PL2, PL3, PL4 The PL select outputs are typically used to control the CTCSS/DCS

Operation 28 025-9472D Indication Function Description Blinking red Device failure Blinking amber (500ms on, 500ms off) Invalid mode select (confi

Front Panel Switch Settings 29 Table 14: Model 250 Front Panel Switch Settings Switch Setting Function/Mode Configuration 1234------ Mode Select

3 Compliance Statements This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to Part 15 o

Operation 30 025-9472D

Problems and Answers 31 Troubleshooting Problems and Answers Table 15 contains several potential problems you might encounter with a tone remote

Troubleshooting 32 025-9472D

Index 33 Index A adjustments, 18 application notes by radio model, 22 B basestation interfacing, 14 C carrier detect settings, 15 configurable i

Index 34 025-9472D O operating modes described, 23 functions described, 26 selection described, 12 summary table, 13 outputs circuits, 16 interfacing

4 025-9472D Change List for Rev D, 18 Feb 2010 • Updated document formatting to current template • Added a reference to the kit (905-0347) of

Contents 5 Contents Introduction...7 Overview

Model 250 Tone Remote Adapter 6 025-9472D Index...

Overview 7 Introduction Overview The Model 250 Tone Remote Adapter provides a means of connecting a base station radio to industry standard tone

Introduction 8 025-9472D The programmable settings for the Model 250 include 14 pre-set configurations that cover most of the potential applications

Specifications 9 Specifications General Parameter Description Power 10.5 Vdc to 16 Vdc, at 500 mA, unregulated supply Operating Temperature -30º