Nady Systems UHF24HT1112 Table of Contents, Introduction, Using this Manual, Specifications

Models: UHF24HT1112 UHF24

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TABLE OF CONTENTS

TABLE CONTENTS

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INTRODUCTION

2

USING THIS MANUAL

2

SYSTEM FEATURES

3

UHF-24 RECEIVER OPERATION INSTRUCTION

4

UH-4 HANDHELD TRANSMITTER

7

UB-4 BODYPACK TRANSMITTER

8

LINK-4 PLUG-IN TRANSMITTER

11

CAUTIONS AND TROUBLESHOOTING

13

TIPS

14

SPECIFICATIONS

15

FREQUENCY PLAN

15

SERVICE INFORMATION

Back Cover

INTRODUCTION

Thank you for choosing the Nady UHF-24 wireless system, and congratulations on your choice. The Nady UHF-24 wireless system is the best performance and price value in professional UHF wire- less. It offers clear channel operation on the wide-open, uncluttered UHF band for interference-free performance in any application or locale. The UHF-24 delivers 2 discrete channels in the frequency range from 794.90MHz to 804.88MHz. The UHF-24 wireless system features Nady’s proprietary companding and low noise circuit for an industry best 120dB dynamic range and the clearest, most natural sound available in wireless today. Please read the instructions for your system completely before operating the unit.

USING THIS MANUAL

This booklet gives instructions for the operation of the UHF-24 Wireless systems: The UHF-24 receiver; and transmitter models UH-4 Handheld Microphone, UB-4 bodypack Lavalier Microphone, and Link4 Snap-On microphone transmitters.

This manual will fi rst explain the benefi ts of the UHF-24 Wireless System and then will take you step by step on how to operate your new system. Each section will give you detailed information. Also, included in this manual are the frequency chart, microphone-wiring guide, system specifica- tions and servicing information.

SPECIFICATIONS

 

OVERALL SYSTEM SPECIFICATIONS

 

Frequency Response

20Hz-20kHz, -3dB

Dynamic Range

120dB

Harmonic Distortion

<0.5% THD, normal

RF Carrier Frequencies ...................................................Operates on select UHF frequencies within

 

separate bands 902-928 and 944-952 MHz

Frequency stability

+/-0.005% Crystal Controlled

Modulation

FM +/-20kHz normal, +/-50kHz maximum

TSQ Frequency

32.768kHz

Operating Range

250 feet normal, 500+feet max line of sight

RECEIVER SPECIFICATIONS

Controls

Power ON/OFF buttons, Volume/Mute Controls

Audio Output Level

Unbalanced Sum output: 360mV variable level

 

Balanced output; +/-24mV fi xed level

Connectors

Balanced: XLR. Unbalanced: 1⁄4” TS DC in: 2.1mm barrel type

Indicators

Power On, TX and AF LED Bars + Peak

Mute Threshold

-65dBm to -95dBm (adjustable)

Image Rejection

-70dB, minimum

Power Requirement

15VDC/0.4A

Antennas

4.0” (10.2 cm) Dual telescopic antennas

Dimensions

8.2” x 5.5” x 1.75 [W / D / H] (20.83 cm x 14.0 cm x 4.45 cm) [W / D / H]

Weight

1.17 lbs (0.530 Kg)

TRANSMITTER SPECIFICATIONS

Models Available

UH-4 Handheld, UB-4 Bodypack, and LINK 4 SNAP-ON transmitters

RF Output Power

+14dBm (25mW normal), +17dBm (50mW maximum allowed by FCC)

Harmonic/spurious

-50dBc normal

Antenna Type

UH-4:Integral. UB-4:External permanent attached

 

LINK 4: Integral into hardwire Mic

Controls

Transmitter ON/Mute/OFF switch, Audio Input level control (LT/HM),

 

Phantom Power On/Off (LINK 4)

Audio Input Levels UH-4:24mV. LINK 4: 24mV, UB-4:225mV (Instr.), 310mV (HM), 75mV (Lav.)

Impedance

UH-4:3.3kΩ. LINK 4: 360Ω, UB-4:500kΩ (Instr.), 2kΩ (HM/Lav.)

Connector

UB-4:3.5mm locking jack, LINK 4: XLR with 9V Phantom power

Indicator

Low Battery LEDs

Battery Type

9V alkaline or rechargeable battery

Battery Life

8-10 Hours normal

Dimensions

UH-4:9.5” x 2.0” [L / Dia.] (24.13 cm x 5.08 cm)

 

UB-4:2.5” x 4.25” x 1.0 [W / D / H] (6.35 cm x 10.80 cm x 2.45 cm)

 

LINK-4:1.5” x 4.5” x 1.5” [W / D / H] (3.81 cm x 11.43 cm x 3.81 cm)

Weight (w/o batteries)

UH-4:6.6 oz (187 g), UB-4:3.1 oz (88 g), LINK 4: 2.6 oz (80 g)

Specifi cations and design subject to change for improvement purposes without prior notice.

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Nady Systems UHF24HT1112 owner manual Table of Contents, Introduction, Using this Manual, Specifications