Radio Shack 21-1177 User's Manual
Contents
1. A ANS 21 1177 fm Page 1 Thursday August 5 1999 8 44 AM Radie Shaek Cat No 21 1177 Noise Cancelling Dynamic CB Microphone Your Radio Shack Noise Cancelling CB Microphone is designed for use with your CB in your vehicle where background noise is a problem It picks up voice fre quencies spoken directly into the micro phone and filters out background noise from vehicles wind the car radio etc The microphone is also ideal for a mobile or outdoor PA system FEATURES Frequency Response optimized for close up vocal use Built In Acoustic Filter reduces wind and pop noise 2 Foot Cable with 5 Pin DIN Connec tor for easy connection to your CB or outdoor PA system Low Impedance Operation lets you use your microphone with a wide range of equipment INSTALLING THE BATTERIES You need two AAA batteries not sup plied to power your microphone We rec ommend alkaline batteries such as Cat No 23 555 1 Push the tab on the battery com partment cover in the direction of the arrow then lift off the cover 2 Install the batteries as indicated by the polarity symbols and marked inside the compartment 3 Replace the cover When the BATT LOW indicator lights re place the batteries Note The BATT LOW indicator lights briefly when you release the switch on the microphone s side 1995 Tandy Corporation All Rights Reserved Radio Shack is a regis2. ns ceivers and PA equipment Important Do not cut the microphone s wires If you cut any wire you cannot obtain a refund or exchange on this product Radio Shack will provide warranty service if you cut a wire and find the product is defective Pin Button Out Button In Receiver Transmit 1 Shield Ground Shield Ground 2 Connected to Floating Free Pin 4 3 Floating Free Grounded to Pin 1 4 Connected to Audio Hot Pin 2 5 Grounded to Floating Free Pin 1 Caution If you are unsure about how to rewire the plug do not risk damaging your equip ment and possibly violating FCC regulations Take your microphone this owner s manual and the transmitting device to your local Radio Shack store for service Only an accurate circuit analysis can ensure proper compatibility between the microphone and the device to which you connect it KA Zs Y 21 1177 fm Page 4 Thursday August 5 1999 8 44 AM SPECIFICATIONS Type e a bie aan ideal Dynamic Microphone with Push to Talk Switch Impedancia Ae Ae eee o ee 300 ohms at 1 kHz Output Sensitivity 0 eee eeeeeeeeeeeeeee 64 dB 3 dB at 1 kHz with Maximum Volume 0 dB 1 V u bar Distance 0 5M Characteristic asc te a aind aici nena an a ia EA Noise Cancelling Cable ascii ta veiau oe tine tte ens Coiled Cord with 5 pin DIN Plug Battery Type serana tee Boast tesa esheets Two AAA Alkaline Batteries such as Cat No 23 555 not su
3. pplied Included Accessories seereis One Clip Hanger and Two Screws Specifications are typical individual units might vary Specifications are subject to change and improvement without notice RADIO SHACK LIMITED WARRANTY This product is warranted against defects for 90 days from date of purchase from Radio Shack company owned stores and authorized Radio Shack franchisees and dealers Within this period we will repair it without charge for parts and labor Simply bring your Radio Shack sales slip as proof of purchase date to any Radio Shack store Warranty does not cover transportation costs Nor does it cover a product subjected to misuse or accidental damage EXCEPT AS PROVIDED HEREIN RADIO SHACK MAKES NO EXPRESS WARRAN TIES AND ANY IMPLIED WARRANTIES ARE LIMITED IN DURATION TO THE DURA TION OF THE WRITTEN LIMITED WARRANTIES CONTAINED HEREIN Some states do not permit limitation or exclusion of implied warranties therefore the aforesaid limi tation s or exclusion s may not apply to the purchaser This warranty gives you specific legal rights and you may also have other rights which vary from state to state We Service What We Sell 9 94 RADIO SHACK A Division of Tandy Corporation Fort Worth Texas 76102 4A5 Printed in Taiwan KA
4. tered trademark used by Tandy Corporation o y Y 21 1177 fm Page 2 Thursday August 5 1999 8 44 AM MOUNTING THE CLIP USING THE HANGER MICROPHONE You can hang the microphone on your Push the switch on the microphone s side CB s existing mounting bracket or use to send a transmission Release the the supplied clip hanger and screws switch to receive To mount the clip hanger use it as a tem plate and drill two holes at the desired lo cations on the vehicle s dashboard Then use the supplied screws to mount the clip hanger on the dashboard Caution Be sure not to drill into objects behind the dashboard USING THE AMP To use the microphone s internal pream plifier set AMP ON OFF to ON Adjust VOL to vary the output level of the ampli fier To turn off the amplifier set the switch to OFF Note The VOL setting only affects your CONNECTING THE transmitting volume and only works with MICROPHONE AMP ON OFF set to ON Plug your microphone s 5 pin connector into your transmitting device s plug KA Ea Zs Y 21 1177 fm Page 3 Thursday August 5 1999 8 44 AM e REWIRING THE MICROPHONE S DIN PLUG The following chart shows the function of the pins in the microphone cord s DIN plug This information is provided in case you need to rewire the plug to be compatible with CB brands other than Radio Shack or with various business band ham and broadcast tra
Download Pdf Manuals
Related Search