KAM KWM1960 - User Manual

Due to continuous product development, please ensure that you have downloaded
the latest instruction manual for this product from the Kam website at www.kam.co.uk
For the latest instruction manual updates and information on the entire Kam range visit:
www.kam.co.uk
Kam products are manufactured by: Lamba plc, Unit 1, Southfields Road, Dunstable, Bedfordshire, United Kingdom LU6 3EJ
Telephone: (+44) (0)1582 690600 • Fax: (+44) (0)1582 690400 • Email: mail@lambaplc.com • Web: www.lambaplc.com
If this product is ever no longer functional please take it to a recycling plant for environmentally friendly disposal.
Due to continuous product development, specifications and appearance are subject to change.
© Copyright Lamba plc 2012. E&OE.
M A D E I N C H I N A
KWM1960
UHF wireless systems
M A N U A L V E R S I O N 4 .0
01- 06- 1 2

Summary

Safety, Handling, and Compliance

General Safety Precautions

Guidelines to prevent electrical shock, fire, and overheating, including proper power cable use and ventilation.

Unpacking and Initial Checks

Instructions for carefully unpacking the product and checking for any transit damage before operation.

Regulatory Compliance

Details on compliance with RoHS, WEEE, Battery, R&TTE, EMC, and Low Voltage directives.

Receiver Overview and Setup

Receiver Controls and Functions

Detailed list and explanation of all controls and functions on the receiver unit.

LCD Display Explanation

Explanation of the RF intensity, AF intensity, channel, and frequency indicators on the LCD display.

Receiver Installation and Connections

Guidance on installing the receiver, including antenna positioning, power, and audio output connections.

Transmitter Controls and Operation

Transmitter Control Layouts

Overview of controls and functions for both handheld and bodypack wireless transmitters.

Basic Transmitter Operation

Instructions for powering on transmitters, inserting batteries, and general operational steps.

Mute and Display Functions

Details on using the mute function and understanding the LCD display on the handheld microphone.

Frequency Setup and Management

Setting Receiver Frequency

Procedure for selecting and setting available frequencies on the receiver unit.

Handheld Transmitter Frequency Sync

Steps to synchronize the handheld microphone frequency with the receiver using IR.

Frequency Spacing Guidelines

Recommendations for maintaining adequate frequency spacing to prevent interference between channels.

Bodypack Transmitter Frequency Sync

Steps to synchronize the bodypack transmitter frequency with the receiver using IR.

Menu and Auto Scan Functions

Explanation of menu options including auto scan, power-on settings, and scan deactivation.

Available Frequency Options

List of available preset frequencies for Channel 70 and Channel 38, aiding channel selection.

Performance and Specifications

Volume Adjustment

Instructions on how to adjust the individual volume output for each microphone.

System Specifications

Detailed technical specifications for the comprehensive performance, receiver, and transmitters.

KAM KWM1960 Specifications

Comprehensive Performance

carrier frequency options	UHF 863.00-865.00 MHz / UHF 606 -614Mhz
frequency stabilisation	Less than ±30ppm
dynamic range	More than 90dB
total harmonic distortion	Less than 0.5%
frequency response	40Hz-15KHz±3dB
audio output level	0--±400mV

Fixed Receiver

power supply	DC17V 300MA
consume power	4w
signal /noise ratio	More than 90dB
image & spurious rejection	More than 80dB
border upon channel rejection	More than 80dB
receiving sensitivity	Less than 10dBuV (SINAD=30dB)
de-emphasis	50us

Handheld Microphone

transmitter power	8.5mW
modulation type	FM, F3F
max deviation	±25KHz
spurious emission	More than 40dB (with carrier)
battery voltage	1.5V x 1
continuous usage	5 hours approx

Bodypack

transmitter power	10mW
modulation type	FM
max deviation	±40KHz
spurious emission	More than 40dB (with carrier)
battery voltage	1.5V x 1
continuous usage	5 hours approx