Shure 810 specifications Radio Inputs, General Specifications, Microphone Specifications

Model 810 User Guide

MODULINK￿ SPEAKER MICROPHONE

GENERAL

The Shure Model 810 is a shoulder-worn speaker micro- phone designed for rugged and reliable operation in a vari- ety of portable communication applications, including po- lice, fire, utility, forestry, transportation, industrial, and emergency medical. The 810 has an omnidirectional pickup pattern and provides highly intelligible speech communica- tion with its clear, crisp, natural voice response.

The 810 can be used with a variety of ALM cordsets to connect to many popular two-way radios. The unit fits natu- rally and comfortably in the hand and is not affected by heat or humidity. The exclusive ARMO-DUR￿case is immune to oil, grease, fumes, salt spray, sun, rust and corrosionÐand is outstanding in its ability to withstand mechanical shocks and vibration.

Features

•Frequency response from 100 to 5,000 Hz, tailored for voice communications

•Earphone accessory mutes speaker for privacy

•High-impact ARMO-DUR￿case is lighter and stronger than die-cast metal, comfortable to the touch in hot or cold weather

•HI-LO speaker volume switch

•Rugged and dependable under any operating condition

•Long-life, neoprene-jacketed, interchangeable ALM coil cordsets

•Silver-plated switch contacts for long-term, low contact re- sistance and reliable performance

RADIO INPUTS

The 810 is designed to operate with two-way radio sets with an audio input circuit similar to that shown in Figure 1.

	22μF
	AUDIO
560	1K
FROM MIC OUT/WHT
	7.5
15μF	VDC

GND/SHIELD

STANDARD TEST CIRCUIT

FIGURE 1

GENERAL SPECIFICATIONS

Test Conditions (unless otherwise specified)

Audio output between White and Shield (Ground) Speaker volume switch set at ªHIº

PTT switch depressed Measured with High Z DMM

Standard test circuit as shown in Figure 1

Current Drain

0.17 mAdc at 7.5 Vdc

Environmental Conditions

Operating Temperature: ±30° to 60° C (±22° to 140° F)

Storage Temperature: ±40° to 74° C (±40° to 165° F)

Relative Humidity: 0 to 95% (non-condensing)

Switch

Double-pole, single-throw, slide push-to-talk, silver-plated con- tacts. 1,000,000 cycles before failure.

Cable

Detachable, 1.5 m (5 ft) extended, 5 conductor (one shielded), coiled, black neoprene with modular telephone type connector.

Certification

Eligible to bear CE Marking. Conforms to European EMC Directive 89/336/EEC. Meets applicable tests and perfor- mance criteria in European Standard EN55103 (1996) parts 1 and 2, for residential (E1) and light industrial (E2) environ- ments.

Construction

Case: Black textured high-impact ARMO-DUR

Weight

184 grams (6.5 oz) without cable

Dimensions

See Figure 2

MICROPHONE SPECIFICATIONS

Type

Condenser

Polar Pattern

Omnidirectional

Frequency Response

100 to 5,000 Hz (see Figure 3)

Sensitivity (at 1 kHz, 10 mm) ±56 dBV/Pa (1.58 mV) (1 Pa = 94 dB SPL)

Maximum Sound Pressure Level (1 kHz, 3% THD)

140 dB SPL

Electrostatic Hum Sensitivity

±50 dB max in 12 kV field

2001, Shure Incorporated	Trademark Notice: SHURE, MODULINK and ARMO-DUR	Printed in Mexico
27D2954 (AA)	are registered trademarks of Shure Incorporated.