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PTA12-100 POTS Telephone Adapter with Display Manual  SM55 Rev. 

4

.00  

 
The display is an LED dot matrix character display with brightness control.  
 
Speed dial allows numbers to be stored and recalled from memory.  
 
Indication of Globalstar™ satcom signal strength and system availability status is 
provided by LED lit dead-front text on the front panel. 

1.3  

Specifications 

1.3.1 

 Electrical Specifications 

Power Supply 

 

 

Specifications Power 

Input 

Voltage (with reverse & over 

voltage and over current protection) 

 

 

Normal 

+27.5 Vdc nominal 

 

+22.0 Vdc minimum 

 

+30.3 Vdc maximum 

 

+18.0 Vdc emergency 

 

 

Abnormal 

+27.5 Vdc nominal 

 

+20.5 Vdc minimum 

 

+32.2 Vdc maximum 

 

 

Input Current 

0.20 Amps max @ +27.5 Vdc 

 

 

Backlighting 

1.0 mA max @ +27.5 Vdc 

 

1.0 mA max @ +5.0 Vdc 

 

 

I

 

 

nput Signals 

 Microphone: 

250 mVrms rated input level, amplified dynamic 

 

 

 

Impedance  

150 Ohm 

±

10% 

 

 

 

Circuitry Type  

Single Ended 

 

 

 

Mic bias  

+13 

±

0.5 Vdc (selectable via switch) 

 

 

Key In: 

Used to remotely control the Hook function. 
Momentarily pull to Power Ground for a period 
greater than 500 ms to activate the Hook 
function. Momentarily open circuit or apply 
voltage greater than 26 Vdc for a period 
greater than 500 ms to set the Hook to 
inactive. Optically isolated and requires 10 mA 
max source current 

 

 

Page 1-2 

Sep 21, 2004 

ENG-FORM: 800-0108.DOT 
 

CONFIDENTIAL AND PROPRIETARY TO NORTHERN AIRBORNE TECHNOLOGY LTD.

 

Содержание PTA12-100

Страница 1: ... 2005 SM55 2 PTA12 100 POTS Telephone Adapter with Display INSTALLATION AND OPERATION MANUAL REV 4 00 Sep 21 2004 Northern Airborne Technology Ltd 1925 Kirschner Road Kelowna BC Canada V1Y 4N7 Telephone 250 763 2232 Facsimile 250 762 3374 Copyright 2004 by Northern Airborne Technology ...

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Страница 3: ... and up to date manual these amendments should be carried out immediately upon receipt and recorded on the following amendment record AMENDMENT RECORD Amendment Number Amendment Date Section s Changed Date Entered Entered By Note Revision 4 00 is the first public release of this document 1 Apr 19 2005 2 Performed at factory A May 26 05 Title page Performed at factory 2 June 22 05 2 Performed at fa...

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Страница 5: ...lace or add Drawings Section 2 2 PTA12 100 403 0 Rev 1 10 PTA12 100 403 0 Rev 1 11 PTA12 100 403 1 Rev 1 10 PTA12 100 403 1 Rev 1 11 PTA12 100 403 2 Rev 1 10 PTA12 100 403 2 Rev 1 11 PTA12 100 403 3 Rev 1 10 PTA12 100 403 3 Rev 1 11 PTA12 100 403 4 Rev 1 10 PTA12 100 403 4 Rev 1 11 PTA12 100 405 0 Rev 1 00 PTA12 100 405 0 Rev 1 01 PTA12 100 922 0 Rev 1 00 PTA12 100 922 0 Rev 1 01 Note Ensure that ...

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Страница 7: ...M55 1 PTA12 000 Install and Operation Manual Title page Rev 4 00 Amendment A SM55 PTA12 000 Maintenance Manual Title page Rev 4 10 SM55 1 PTA12 000 Maintenance Manual Title page Rev 4 10 Amendment A SM55 PTA12 100 Install and Operation Manual Title page Rev 4 00 SM55 2 PTA12 100 Install and Operation Manual Title page Rev 4 00 Amendment A SM55 PTA12 100 Maintenance Manual Title page Rev 4 00 SM55 ...

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Страница 9: ...1 Remove Drawings Section 2 Replace or add Drawings Section 2 2 PTA12 100 403 0 rev 1 00 PTA12 100 403 0 rev 1 10 PTA12 100 403 1 rev 1 00 PTA12 100 403 1 rev 1 10 PTA12 100 403 2 rev 1 00 PTA12 100 403 2 rev 1 10 PTA12 100 403 3 rev 1 00 PTA12 100 403 3 rev 1 10 PTA12 100 403 4 rev 1 10 STX100 000 403 6 rev 1 00 STX100 000 403 7 rev 1 00 Note Ensure that all drawings are inserted in the order sho...

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Страница 11: ...ction 2 1 2 2 Unpacking and Inspection 2 1 2 3 Installation Procedures 2 1 2 3 1 Warnings 2 1 2 3 2 Cautions 2 1 2 3 3 Cabling and Wiring 2 2 2 3 4 Internal Adjustments 2 2 2 3 5 Post Installation Checks 2 3 2 4 Continued Airworthiness 2 3 2 5 Accessories Required But Not Supplied 2 4 2 6 Installation Drawings 2 4 3 Operation 3 1 Introduction 3 1 3 2 General 3 1 3 2 1 Features 3 1 3 3 Controls and...

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Страница 13: ...troller The functions of the PTA12 100 include speech audio circuits hook switch ring indication flash hold redial serial data communications backlighting display speed dial Globalstar satcom status DTMF tone generation and ringer audio generate The speech audio circuits include a mic input amplifier and a phones output amplifier with front panel volume control Hook switch control and indication i...

Страница 14: ... Vdc emergency Abnormal 27 5 Vdc nominal 20 5 Vdc minimum 32 2 Vdc maximum Input Current 0 20 Amps max 27 5 Vdc Backlighting 1 0 mA max 27 5 Vdc 1 0 mA max 5 0 Vdc Input Signals Microphone 250 mVrms rated input level amplified dynamic Impedance 150 Ohm 10 Circuitry Type Single Ended Mic bias 13 0 5 Vdc selectable via switch Key In Used to remotely control the Hook function Momentarily pull to Powe...

Страница 15: ...Ohms Ringer Audio 14 dBm 2 dB into 600 Ohms with ringer audio enabled on the Phones Output RGR internal switch set to DOWN and 2 5 Vrms setup on the Ringer Audio Output Ringer Audio Ringer audio present based on ringing cadence Level 2 5 0 3 Vrms typ 3 6 0 4 Vrms max into 600 Ohms Circuitry Type Single Ended Ringer Drive Pulled to Power Ground when ringer is active based on ringing cadence Open co...

Страница 16: ...nt Frequency Response 3 dB roll off from 350 Hz to 3 kHz Distortion 5 THD Audio Noise no signal 50 dB from rated output Available Audio TX Audio RX Audio TX Audio Mic Input to tip ring 1 dBm 1dB into 600 Ohms with 5 THD test condition 250 mVrms 1kHz into Mic input Mic level potentiometer set to max RX Audio Typ expected audio level 20 to 0 dBm 400 mVrms 1kHz RX audio on TIP RING yields rated phone...

Страница 17: ...off Available for voice LED on 1 3 2 Physical Specifications Height 1 52 38 6 mm Width 5 77 146 6 mm in front of panel 4 82 122 4 mm behind panel Depth 4 17 105 9 mm max behind panel Weight 0 80 lbs 0 36 kg Front Panel Aluminum with polycarbonate label and elastomeric keypad Front panel is not backlit Silicone rubber tactile push buttons backlit by amber LEDs Display 16 5x7 pixel characters with g...

Страница 18: ... C Survival Temperatures 55 C to 85 C Vibration Shock DO 160D Cat SBM UF Humidity 95 Altitude 50 000 ft Compliance DO 160D Env Cat A1 D1 BAB SBM UF XXXXXXZBABB UUX MXXXX Note Tested to DO 160D pre change 1 and 2 End of section 1 Page 1 6 Sep 21 2004 ENG FORM 800 0108 DOT CONFIDENTIAL AND PROPRIETARY TO NORTHERN AIRBORNE TECHNOLOGY LTD ...

Страница 19: ...stallation Procedures 2 3 1 Warnings Do not bundle any lines from this unit with transmitter coax lines Do not bundle any audio or DC power lines from this unit with 400 Hz synchro wiring or AC power lines Do not position this unit or wiring from this unit next to any device with a strong alternating magnetic field such as an inverter or significant audio interference will result 2 3 2 Cautions In...

Страница 20: ...d after the wiring is complete All wiring should be at least 22 AWG except power and ground lines which should be at least 20 AWG Ensure that all ground connections are clean and well secured 2 3 4 Internal Adjustments The following adjustments are accessible through holes in the side of the unit 2 3 4 1 Internal Trimpots Rotating the trimpots cw will increase the level of the related output and c...

Страница 21: ...peration of the telephone transceiver and ensure that the transceiver has an activated telephone line Where the PTA12 100 is connected to an existing audio system ensure that the PTA12 100 is properly selected when performing audio checks a Initiate a call to a valid telephone number and verify the operation for HOOK HOLD DTMF keys 0 9 and VOL Re initiate the call using REDIAL Test the FLASH funct...

Страница 22: ...3 0 1 11 POTS Telephone Adapter with Display Interconnect PTA12 100 403 1 1 11 POTS Telephone Adapter with Display Interconnect PTA12 100 403 2 1 11 POTS Telephone Adapter with Display STX100 Option Interconnect PTA12 100 403 3 1 11 POTS Telephone Adapter with Display Remote Hook Control Option Interconnect PTA12 100 403 4 1 11 POTS Telephone Adapter with Display STX100 LMC01 Option Interconnect S...

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Страница 41: ...HOOK HOLD Q 7 S P R 1 ESC C B A 2 V U T 8 Y WX 9 Z E D 3 F H G 4 I SPACE 0 K 5 J L N 6 M O BRT ...

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Страница 43: ... speed dial Globalstar satcom status DTMF tone generation and ringer audio generate The speech audio circuits include a mic input amplifier and a phones output amplifier with front panel volume control Hook switch control and indication is provided on the front panel The hook switch may be controlled and its status viewed from a location remote to the PTA12 100 front panel Ring indication is also ...

Страница 44: ...ness level wraps around the lowest setting 1 The display is dimmed to half brightness upon activation of the front panel backlighting 3 3 2 Keypad Controls The keypad controls are silicone rubber tactile push buttons backlit by amber LEDs and are used to manage all the operator functions of the PTA12 3 3 2 1 Number and Symbol Keys The number 0 9 and symbol buttons on the keypad have different uses...

Страница 45: ... be released by de selecting the PTA12 100 on the audio panel The PTA12 100 may be configured to indicate Hook status remotely In this configuration an external annunciation device may be used to indicate the status of the PTA12 100 Hook switch This is a discrete output that follows the hook status 3 3 2 3 HOLD The HOLD button allows the operator to put a call on hold by muting the mic and phones ...

Страница 46: ...n The UP DOWN arrow button may be used to adjust the phones volume by one step at a time by pressing and releasing the key within one second The level may also be used to auto advance by holding down either UP or DOWN for more than one second In auto advance mode the volume steps at approximately 5 levels per second Once at the top of the volume range level 32 the control remains at 32 and does NO...

Страница 47: ...ggle from name to number or number to name Full information on storing and editing information is given in section 3 5 3 Note The and keys may not be used in either the name or number since these keys are used as and when the PTA12 100 is in edit mode 3 5 Modes of Operation Upon initialization the PTA12 100 is in a Default Power Up mode and the display will show PTA12 100 X XX X where x xx x is th...

Страница 48: ... from memory and displayed The up down key scrolls through the list of all 16 addresses whether they are blank or filled The address name is displayed by default but if the address name is blank the corresponding number will be displayed The or key toggles between name and number The up or down keys are used to scroll through the list If the up key is pressed first the display scrolls from positio...

Страница 49: ...ctions in Edit Mode In Edit mode hook switch inactive the keypad buttons do not provide DTMF tones In Edit mode the lower text portion of these buttons is also implemented This means that the characters 0 to 9 A to Z and space are displayed when the corresponding key is pressed The desired character for each button is displayed by pressing the key button Each key press will scroll through the view...

Страница 50: ...s pressed the message Del or Edit is displayed If the current address is to be deleted press the key and to edit press the key If edit is selected the name is displayed and editing is allowed The key is then used to select the character s to be edited Press ENTR to accept and store any changes or ESC to cancel the edit activity After the name and number have been stored the message Stored is displ...

Страница 51: ...ween name and number ESC Cancels current key activity Default mode is entered HOOK Call mode is entered hook switch is toggled to active Call mode is entered hook switch is toggled to active HOLD No function No function REDIAL Retrieves the last number dialed and displays it To send the number press HOOK and then ENTR No function FLASH No function No function UP Puts the PTA12 100 into Recall mode...

Страница 52: ...ts delete data of a selected address DTMF tone transmitted and char displayed Only available moves cursor 1 position to right or selects edit data of a selected address ESC No function Cancels current activity during store and returns to Default mode HOOK Toggles the hook switch to inactive and enters Default mode Activates the hook switch and enters Call mode HOLD Mutes mic and phones No function...

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