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Nat PTA12-000 Installation And Operation Manual

Pots telephone adapter
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SM55
PTA12-000
POTS Telephone Adapter
Manual
INSTALLATION AND OPERATION MANUAL
REV 4.00 November 12, 2003
Northern Airborne Technology Ltd.
1925 Kirschner Road
Kelowna BC, Canada
V1Y 4N7
Telephone (250) 763-2232
Facsimile (250) 762-3374
Copyright 2003 by Northern Airborne Technology
CONFIDENTIAL AND PROPRIETARY TO NORTHERN AIRBORNE TECHNOLOGY LTD.

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  • Page 1 SM55 PTA12-000 POTS Telephone Adapter Manual INSTALLATION AND OPERATION MANUAL REV 4.00 November 12, 2003 Northern Airborne Technology Ltd. 1925 Kirschner Road Kelowna BC, Canada V1Y 4N7 Telephone (250) 763-2232 Facsimile (250) 762-3374 Copyright 2003 by Northern Airborne Technology CONFIDENTIAL AND PROPRIETARY TO NORTHERN AIRBORNE TECHNOLOGY LTD.
  • Page 3 SM55 Rev 4.00 PTA12-000 POTS Telephone Adapter Manual Periodically NAT will release manual amendments. In order to maintain the most accurate and up to date manual these amendments should be carried out immediately upon receipt and recorded on the following amendment record.

  • Page 5: Table Of Contents

    SM55 Rev 4.00 PTA12-000 POTS Telephone Adapter Manual Table of Contents Section Title Page Description Introduction Purpose of Equipment Features Specifications 1.4.1 Electrical Specifications 1.4.2 Physical Specifications 1.4.3 Environmental Specifications Accessories Required But Not Supplied Installation Introduction Unpacking and Inspection Installation Procedures 2.3.1...

  • Page 7: Introduction

    SM55 Rev. 4.00 PTA12-000 POTS Telephone Adapter Manual Section 1.0 Description Introduction This manual contains information on the PTA12 POTS Telephone Adapter. Information in this section consists of purpose of equipment, features and specifications. Purpose of Equipment The PTA12 POTS Telephone Adapter is a keypad control/headset adapter unit for airborne telephone system applications.
  • Page 8 PTA12-000 POTS Telephone Adapter Manual SM55 Rev. 4.00 Input Current 0.25 Amps max @ +27.5 Vdc. Backlighting 1.0 mA max @ +27.5 Vdc. 0.1 mA max @ +5.0 Vdc. Input Signals Microphone 150 Ohm amplified dynamic. 250 mVrms rated input level.

  • Page 9: Physical Specifications

    SM55 Rev. 4.00 PTA12-000 POTS Telephone Adapter Manual Off-hook Condition: 600 Ohms ± 5% @ 1kHz Impedance: Circuitry Type: Balanced DC loop current: 25 mA (typical) to 120 mA (max) ≤ 9.0 Vdc @ 25mA loop current DC voltage: ≤ 3 dB roll-off from 350 to 3000 Hz Freq.

  • Page 10: Environmental Specifications

    DO-160D Env. Cat. A1/D1-BAB[(SBM)(UF)]XXXXXXZBABB[UTX]MXXXX. Accessories Required But Not Supplied Installation kit p/n PTA12-IKC (crimp) or PTA12-IKS (solder) is required to complete the installation. They consist of the following: PTA12-IKC 25-pin D-min Female Crimp Kit (NAT Part No. D25SV-IKC) Quantity Description NAT Part #...

  • Page 11: Introduction

    Verify that all items are present before proceeding and report any shortage immediately to your supplier. Complete the warranty card information and send it to NAT when the installation is complete. If you fail to complete the warranty card, the warranty will be activated on date of shipment from NAT.

  • Page 12: Cabling And Wiring

    PTA12-000 POTS Telephone Adapter Manual SM55 Rev. 4.00 2.3.3 Cabling and Wiring All unshielded wire should be MIL-W-22759 or equivalent. For shielded wire applications, use Tefzel MIL-C-27500 shielded wire with solder sleeves (for shield terminations) to make the most compact and easily terminated interconnect. Follow the wiring diagrams in Section 2.5 as required.

  • Page 13: Post-Installation Checks

    Post-Installation Checks 2.3.5.1 Voltage/resistance checks Do not attach the PTA12-000 until the following conditions are met. Check the following: Check P101, pins <1> and <3> for +28 Vdc relative to ground. Check P101, pins <14> and <16> for continuity to ground (less than 0.5 Ω).

  • Page 14: Installation Drawings

    PTA12-000 POTS Telephone Adapter Manual SM55 Rev. 4.00 Installation Drawings DRAWING REV. DESCRIPTION TYPE PTA12\000\403-0 1.03 POTS Telephone Adapter Interconnect PTA12\000\405-0 1.01 POTS Telephone Adapter Connector Map PTA12\000\905-0 1.00 POTS Telephone Adapter Faceplate PTA12\000\922-0 1.00 POTS Telephone Adapter Mech. Installation Section 2.0 ends after these Drawings...

  • Page 23: Introduction

    SM55 Rev. 4.00 PTA12-000 POTS Telephone Adapter Manual Section 3.0 Operation Introduction Information in this section consists of the functional and operational procedures for the PTA12 POTS Telephone Adapter. General The PTA12 POTS Telephone Adapter is a keypad control unit for airborne telephone system applications.
  • Page 24 PTA12-000 POTS Telephone Adapter Manual SM55 Rev. 4.00 The ‘hook status / ringer active’ annunciator is a green LED above the HOOK button. The LED is off when the unit is inactive (‘on-hook’), and will illuminate continuously when the unit is active (‘off-hook’). If the unit is inactive (‘on-hook’), this LED also acts as a ‘Ringer Active’...

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