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JK Audio

AutoHybrid

™

User Guide

Auto-Answer Hybrid

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Summary of Contents for AutoHybrid

Page 1: ...JK Audio AutoHybrid User Guide Auto Answer Hybrid ...

Page 2: ...imited Warranty AutoHybrid is covered by a 2 year warranty to be free from defective workmanship and materials To obtain service contact JK Audio by phone or email for return authorization Once authorized you will carefully pack and ship the faulty product and all acces sories to us You will pay for shipping to us and we will pay for return back to you This warranty does not cover damages due to a...

Page 3: ...Contents iii Contents Overview 1 Controls Indicators 2 Inputs Outputs 3 Connecting Your AutoHybrid 4 Using the AutoHybrid 5 Auto Answer Remote Screw Terminal 6 Null Adjust 5 FAQ s 7 Specifications 8 ...

Page 4: ...a 1U rack space Passive Operation Draws power from the phone line Full Duplex Hybrid XLR Send Jack XLR Receive Jack Auto Answer Disconnect Hybrid Null Adjust Up to 20 dB Separation Detachable Remote Screw Terminal Block Provides Off Hook Control Release Control OH LED Signal Features ...

Page 5: ...ote monitoring IFB feeds and many simple studio conferencing and PA telephone interface applications AutoHybrid s dual transformer hybrid circuit provides a nominal 20 dB separation of send and receive audio This means that the level of your send audio on the caller output jack will be approximately 20 dB less than your transmit level Balanced XLR input and output jacks provide easy connection to ...

Page 6: ... call Drop Button Press this button to drop a call Controls Indicators Auto Answer Press this switch to enable the AutoHybrid to automatically answer an incoming call and then disconnect after the caller hangs up Auto answer will occur on the first ring Null Adjust Used to adjust the level of Send audio that is present on the Caller output jack ...

Page 7: ... for call setup and dialing Remote Screw Terminals Call Momentary 5 VDC to seize line Drop Momentary 5 VDC to release OH pulled to ground for OH LED Caller Output Male balanced line level XLR output contains audio from the phone line Send Input Female balanced line level XLR input for signals going into the phone line Inputs Outputs ...

Page 8: ...ill contain the caller s voice and any audio you send into the phone line at approximately 20 dB less than your transmit level Connecting Your AutoHybrid Note When you drop a call any audio delivered to the Send jack of AutoHybrid will still appear on the Caller output jack AutoHybrid does not mute your Send audio when the phone line is On Hook 4 Connect an auxiliary telephone to the Phone jack to...

Page 9: ...for the AutoHybrid s auto disconnect function to operate The CPC disconnect signal must be set at 300 ms minimum Remote Screw Terminal 1 2 3 4 Call Drop OH LED Ground The detachable remote control screw terminal block on the back of the AutoHybrid provides connection to switch contacts for remote operation A momentary 5 VDC applied to Pin 1 takes the phone line off hook Another momentary 5 VDC app...

Page 10: ...rks best 3 Connect the Caller output jack to a meter or scope or listen to this signal through your external audio equipment 4 Try to remember the position of the adjustment screwdriver blade and the number of turns you are making as you first adjust clockwise then back to the original position then counter clockwise When the level of this signal is at a minimum you have achieved the maximum null ...

Page 11: ... the AH No The Null adjustment does not increase decrease Caller or Send audio The Null adjustment sets how much of your Send audio is present in the Caller output to a certain extent Please refer to page 6 for more details or contact JK Audio Technical Support FAQ s ...

Page 12: ...transmit level at Phone Line 3 dBu Output Balanced Male XLR 600 ohms 200 mV RMS 12 dBu nom Screw Terminals Off Hook Control 5 VDC momentary Release Control 5 VDC momentary OH LED Signal Pulled to ground on OH CPC Disconnect 300 ms minimum MISC Phone Line Connector RJ11C Isolation 1500 VAC Ringer 0 8B REN Size 4 x 5 x 1 5 10 5 x 13 x 4 cm Weight 12 oz 340 g ...

Page 13: ...Telecom EN 60950 AS NZS 60950 2000 EN 61000 4 2 2001 AS ACIF S002 2001 FCC CFR 47 Part 68 The product herewith complies with the requirements of the following Directives and carries the CE marking accordingly R TTE 1999 5 EC telecom EMC 89 336 EEC ESD immunity RoHS Directive 2015 863 The Technical File containing supporting documentation is maintained at JK Audio Inc Corporate Headquarters Complia...

Page 14: ... FCC This product complies with the standards in Part 68 of the FCC rules 1 Connection And Use With The Nationwide Telephone Network The FCC requires that you connect this telephone equipment to the national telephone network through a USOC RJ 11C modular telephone jack This equipment may not be used with Party Line Service or Coin Telephone Lines This equipment is hearing aid compatible 2 Informa...

Page 15: ...epair procedures follow the instructions outlined under the warranty section of the manual 4 Rights Of The Telephone Company If telephone equipment is causing harm to the network the telephone company may temporarily discontinue your telephone service If possible they ll notify you before they interrupt service If advanced notice isn t practical you ll be notified as soon as possible You ll be giv...

Page 16: ...c 1311 E 6th St Sandwich IL 60548 United States Telephone 815 786 2929 Toll Free 1 800 jkaudio Fax 815 786 8502 www jkaudio com 2019 JK Audio Inc All rights reserved AutoHybrid Auto Answer Hybrid User Guide Version 6 21 19 ...

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