User manual SHURE KA GUIDE SUPPLEMENT

[. . . ] UHF Wireless System USER GUIDE SUPPLEMENT KA (854­862 MHZ) CONTENTS SPECIFICATIONS . 10 ©2000, Shure Incorporated 27A8593 (TC) Printed in U. S. A. SPECIFICATIONS RF Carrier Frequency Range 854­862 MHz Working Range 152. 4 m (500 ft), minimum, under typical conditions; 487. 6 m (1600 ft ) line of sight NOTE: Actual working range depends on RF signal absorption, reflection and interference Audio Frequency Response Gain Adjustment Range U1: 0 to 40 dB U2: 0 to 26 dB 50 to 15, 000 Hz, ±2 dB. [. . . ] UHF Type Approved and EMC Approved systems are eligible to carry the CE marking. U1 Transmitter Input (Figure 1) Connector: Input Configuration: Actual Impedance: Maximum Input Level: TA4F Tini Q. G. Connector Pin Assignments: LEMO Connector Pin Assignments: Voltage for Remote Power: Switchcraft TA4F Tini Q. G. or LEMO connector (optional) Unbalanced, active 18 k with lavalier microphone 1 M with instrument cable 6 Vp­p (+7 dBV) for 1% THD at minimum gain setting using 1 kHz signal. Pin 1: Tied to Ground Pin 2: Tied to +5 V Pin 3: Tied to Audio Pin 4: Tied thru 20k Resistor to Ground. (On instrument adapter cable, Pin 4 floats) Pin 1: Tied to Pin 3 and 10 k to Ground Pin 2: +5V Pin 3: Tied to Pin 1 Pin 4: Tied to Shield (Ground for Positive Bias) +5 V supplied to microphone cartridge U1 Transmitter Output Connector: Actual Impedance: Nominal Output Level: Maximum Output Level: Pin Assignments: SMC 50 +10 dBm +11 dBm Shell = Ground Center = Signal 3 MICROPHONE ELEMENT 2 4 2 4 U1 MIC JACK BOARD 500 27 pF 20K 3 1 3 1 500 27 pF GROUN D AUDIO +5 V NOTE: LAVALIER MIC TIES PINS 3 AND 4 TOGETHER; GUITAR CABLE DOES NOT. U1L (LEMO 4 PIN) MIC JACK BOARD 499 499 27 pF 1 AUDIO 27 pF 2 10K BIAS 3 4 SHIELD FIGURE 1 U2 Transmitter Input Input Configuration: Actual Impedance: Maximum Input Level: Unbalanced, active 20 k 3 Vp­p (0. 5 dBV) for 1% THD at minimum gain setting using 1 kHz signal. U2 Transmitter Output Connector: Actual Impedance: Nominal Output Level: Maximum Output Level: Pin Assignments: SMC 50 +10 dBm +11 dBm Shell = Ground Center = Signal 4 U4S and U4D Receiver Input Connector: Connector Type: Actual Impedance: Nominal Input Level: Maximum Input Level: Pin Assignments: Voltage for Remote Power: Antenna BNC 50 ­95 to ­30 dBm +6 dBm (­20 dBm recommended) Shell = Ground Center = Signal 12 Vdc, 150 mA maximum Power Input IEC ­­ 90­230 VAC, 50/60 Hz 230 VAC, 50/60 Hz Network Interface 25­Pin D ­­ CMOS Logic ­­ IEC Standard ­­ ­­ 5V, 700 mA max. U4S and U4D Receiver Output Connector: Output Configuration: Actual Impedance: Nominal Input Level: Pin Assignments: Monitor Power Output High Z Audio Low Z Audio* Network Interface Unbalanced mono, 1/4 inch 300 ­­ Tip = Hot Ring = Hot Sleeve = Gnd Yes ­­ ­­ 90 to 230 VAC, 5A IEC Standard Unbalanced 1 k ­­ Tip = Hot Ring/ Sleeve = Gnd Yes Balanced 30 ­­ 1 = Ground 2 = Hot 3 = Hot Yes See Appendix See Appendix CMOS Logic See Appendix Voltage/ Current/ Phantom Power Protection? ­­ 5V, 700 mA resettable polyfuse *Output Level: Microphone Level = Line Level ­ 30 dB FURNISHED ACCESSORIES Microphone Stand Adapter (U2) . WA360 1. 8 Meter (6 ft) Receiver-Mixer Cable (1/4" phone to XLR) . UA870KA REPLACEMENT PARTS Hardware Kit (screwdriver, mounting feet, cable clamps) . 95A2029 6 FREQUENCY LISTS The following tables list groups of frequencies in megahertz. S Group 1 contains 10 compatible frequencies which are derived from a combination of fixed site ("Multi UHF High and Low") frequencies as well as "Indoor Use at Fixed Site" frequencies. [. . . ] Please contact the Shure Customer Service Department if you need additional information or assistance in frequency selection and setup. Phone: 847-866­2200 Fax: 847-866-2279 In Europe, Phone: 49-7131-72140 Fax: 49-7131-721414 In Asia, Phone: 852-2893-4290 Fax: 852-2893-4055 Elsewhere, Phone: 847-866­2200 Fax: 847-866-2585 12 [. . . ]