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Summary of Contents for JK Audio innkeeper 1rx Digital Hybrid
- Page 1 1rx ™ Digital Hybrid User Guide JK Audio...
- Page 2 Welcome Thank You Thank you for purchasing a JK Audio innkeeper 1rx Digital Hybrid. Please read this guide for instructions on setting up and using your new product. Getting Assistance If you have technical or application questions: In the US & Canada, call us toll free at: 800-552-8346 All other countries dial: 815-786-2929 (M-F 8:30-5:00pm Central Time Zone) Email us at: support@jkaudio.com...
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Page 3: Table Of Contents
Contents Overview Getting to know your innkeeper 1rx 2 Controls & Indicators 4 Inputs & Outputs Getting Connected Operation Configuration Optional Remote Control Serial Port Interface FAQs Technical Information Contents... - Page 4 Features Features 16 bit DSP Technology Mix Out XLR Line Output Auto-Answer (Switchable On/Off) Front Panel 1/4” Headphone Jack Proprietary Auto Null Algorithm Remote Control via Screw Terminals (50 dB null) or RS-232 AGC, Ducking, Presence RIU-IP Remote IP Interface 1 kHz Tone Generator Monitor Speaker Terminals Send XLR Line Input...
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Page 5: Overview
What is a Digital Hybrid? The innkeeper 1rx digital hybrid connects audio signals to a standard analog telephone line without the variations in quality found with analog hybrids. The main function of a hybrid is to bring in the caller’s voice from the phone line as... -
Page 6: Getting To Know Your Innkeeper 1Rx
Getting to Know Your innkeeper 1rx Controls & Indicators Call Button Takes the line off-hook; press this button to answer a call or you can direct a call from your aux phone through the hybrid. Drop Button Press this button to drop (hang up) a call. Send Level Adjusts the signal that you are sending down the telephone line. - Page 7 Getting to Know Your innkeeper 1rx Indicators Cont’d Mix Monitor Adjusts the mix signal level sent to the headphone and rear panel speaker terminals. Power LED Lit when unit is plugged in and receiving power. Ring LED Flickers when you have an incoming call. OH LED Lit when you are on line with a call (off-hook).
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Page 8: Inputs & Outputs
Getting to Know Your innkeeper 1rx Inputs & Outputs Phone Line Connect to a standard, single line, analog telephone line. Aux Phone Connect a single line analog telephone for call setup / dialing, or producer call screening. Caller Output Male balanced XLR line-level output contains only the callers voice. Mix Output Male balanced XLR line-level output contains a mix of send and receive audio determined by the <Send-to-Mix>... - Page 9 10 pin RJ-50 modular jack for connection to: A. RS-232 Cable (Included) B. JK Audio RIU-IP Remote Interface. See page 11. C. JK Audio Guest Module 1 Remote Keypad. See page 11. D. JK Audio Concierge Switch Core Remote Terminals Screw terminals provide connections for a small speaker, remote LEDs, tape recorder control, or console call control switches.
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Page 10: Getting Connected
Getting Connected Setting Up Connect the supplied RJ-11 phone line cable between the jack marked <Line> and your wall jack. Be sure this jack supports standard single line analog telephone operation. Connect to your mixer using the Mix-Minus method. See Figure 7a. A mix-minus signal is an audio signal that contains a mix of your local microphones plus any other audio, minus the Caller’s own voice. - Page 11 Getting Connected Figure 7a UNBALANCED GUEST MODULE 1 UNBALANCED TAPE TAPE TAPE TAPE UNBALANCED TAPE TAPE MONO MONO MONO MONO BAL/ BAL/ UNBAL UNBAL BAL/ BAL/ BAL/ BAL/ BAL/ LINE IN 1 LINE IN 2 LINE IN 3 LINE IN 5 LINE IN 7 MON SEND FOOTSWITCH...
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Page 12: Operation
Operation Send Signal Level The <Send> LEDs display the signal level as it goes out to the phone line. The goal is to drive the phone line at high enough levels to avoid phone line noise, but not so loud as to cause excessive clipping. Adjust the <Send> level control until you see occasional flashes of the second green LED (-9dB) and very rarely any flashes of the red -3dB peak Send LED. -
Page 13: Configuration
Configuration Auxiliary Telephone innkeeper 1rx does not disconnect the auxiliary telephone when you press the <Call> button. You can use an auxiliary phone to place or screen a call and then place it on hold. When you are ready to take the call on innkeeper 1rx, simply press the <Call>... - Page 14 Configuration Custom Dry Line Installation Innkeeper 1rx was designed to work on standard (wet) telephone lines as well as on custom PBX (dry) lines. Dry line installation is always a custom configuration and requires substantial telephone system knowledge. These installations are found in radio and television studios for both PBX and intercom applications.
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Page 15: Optional Remote Control
This remote control interface was designed for use with innkeeper 1rx as well as JK Audio innkeeper 2 and innkeeper 4 digital hybrids. This unit contains a web server which allows the user to send and receive control data through their web browser. -
Page 16: Serial Port Interface
Serial Port Interface ASCII Command Remote Control innkeeper 1rx digital hybrids built after April 2007 include an RS-232 interface for remote control applications. The enclosed CN081 serial port cable connects to the <Remote> jack on the back of the innkeeper 1rx. The port is configured with: Baud Rate Data Bits... -
Page 17: Faqs
FAQs ASCII Command Remote Control Cont’d Command Name n Parameter / Description /DIs Dial Take line off-hook and dial phone number. ‘,’ Each comma will insert a one second pause in the digit string (Max Delay = 5 sec). ‘!’ To insert a flash hook in the digit string. The following unsolicited responses will inform you of changes in call state. -
Page 18: Technical Information
Technical Information Block Diagram innkeeper 1rx™ Digital Hybrid... - Page 19 Technical Information Specifications Input Impedance / Level 1k ohms / 15 mV RMS; -34 dBu nom.; Balanced Female XLR: Mic/Line Pad Switch = +6 dBu max Output 200 ohms / 500 mV RMS; -4 dBu nom.; Balanced Male XLR: +14 dBu max; Caller Only 1/4”...
- Page 20 Manufacturer’s 1311 E 6 Street Sandwich, Illinois 60548 USA Address: Declares that the product: Product Name: innkeeper 1rx Digital Hybrid Model Numbers: innkeeper 1rx Conforms to the following Product Specifications: Safety: EN 60950 / AS/NZS 60950:2000 CAN/CSA-C22.2 No. 60950-01-03 EN 55024:1998; EN 61000-3-2; EN 61000-3-3...
- Page 21 LVD 2006/95/EC (Safety) R&TTE 1999/5/EC (Telecom) EMC 89/336/EEC (EMC) RoHS Directive 2002/95/EC The Technical File containing supporting documentation is maintained at: JK Audio, Inc (Corporate Headquarters) Compliance Manager 1311 E 6th Street Sandwich, Illinois 60548 USA 815-786-2929 phone 815-786-8502 fax...
- Page 22 FCC. Your telephone company may make changes in its facilities, equipment, operations or procedures that could affect the proper functioning of your JK Audio product. If such changes are planned, you’ll be notified by your telephone company.
- Page 23 Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his/her own expense. Changes or modifications not expressly approved by JK Audio can void the user’s authority to operate the equipment. FCC Compliance Notice...
- Page 24 1rx™ Digital Hybrid User Guide Version 7/17/18 JK Audio, Inc. 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 © 2018 JK Audio, Inc. All rights reserved. JK Audio...
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