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TAP-1
Telephone Audio + Power Interface
Users Guide
JK Audio,
Inc.

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Summary of Contents for JK Audio TAP-1

  • Page 1 TAP-1 Telephone Audio + Power Interface Users Guide JK Audio, Inc.
  • Page 2 RCA audio input and output jacks. There are three jacks on the front of TAP-1. The RJ-11 "phone" jack is the electrical equivilent to the wall jack that you would typically plug your telephone into. Technically speaking, TAP-1 provides up to...
  • Page 3 Applications A single TAP-1 can be used in applications such as: + phone testing and evaluation, + training ASR algorithms for phone line use, + simulating phone based services without actual connection to a phone line. Tap-1 Input__ __Output Computer simulating...
  • Page 4 Applications Two TAP-1s can be used in applications such as: + hardwired, telephone based intercom, + getting real "telephone bandwidth" recordings from TV studio telephones. Tap-1 Tap-1 Input__ __Output Input__ __Output Tape recorder or console TV Studio Example...
  • Page 5 Applications A single TAP-1 can also be used for internet telephone use to give you the feel of a real telephone while talking over the net. If you use a cordless telephone you can walk around your office home without being tied to your computer.
  • Page 6 The null adjustment allows you to manually optimize the relationship between the hybrid in your telephone and the hybrid in the TAP-1. In most applications, this can be left at the factory setting, or set once and then left alone. If however you are...
  • Page 7 Specifications Electrical: RJ-11 AC Impedance: 510 ohms DC series resistance: 480 ohms DC Voltage: -48VDC (open circuit) DC Current Max: 70 mA (short circuit) Trans-Hybrid Loss: > 50 dB at 1 kHz Hybrid Null Adjust: Rear panel recessed control. Input Connector: Gold plated RCA jack.
  • Page 8 The Model TAP-1 Interface is covered by a 2 year warranty to be free from defective workmanship and materials. In the event that the TAP-1 needs repair, you must call us to get an authorization, and then carefully pack and ship it to us. You will pay for shipping to us and we will pay for return back to you, UPS ground.