InterhackerspacePBX/Payphone: Difference between revisions

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[[File:PayphoneFront.jpg|400px|right|thumb|Front]]
The Payphone is a British Telecom Payphone 300
The Payphone is a British Telecom Payphone 300


Line 12: Line 12:
LCD looks to be a 7 segment style, 4 digits
LCD looks to be a 7 segment style, 4 digits


<div style="clear: both"></div>
==Connections==
==Connections==
[[File:PayphoneInside1.JPG|250px|right|thumb|Front]]
[[File:PayphoneInside2.JPG|250px|right|thumb|Front]]
There are 4 connections internal details of the pins outs can be found below
There are 4 connections internal details of the pins outs can be found below
===Main connection 34 pin connector===
===Main connection 34 pin connector===
Line 46: Line 49:
| 14||Yellow||LCD||
| 14||Yellow||LCD||
|-
|-
| 15||green||Keypad||PL1
| 15||green||Keypad||Row 3 (PL1)
|-
|-
| 16||Blue||Keypad||
| 16||Blue||Keypad||Col 2 (PL2)
|-
|-
| 17||Purple||Keypad||
| 17||Purple||Keypad||Row 0 (PL3)
|-
|-
| 18||Grey||Keypad||
| 18||Grey||Keypad||Col 1 (PL4)
|-
|-
| 19||White||Keypad||
| 19||White||Keypad||Row 1 (PL5)
|-
|-
| 20||Black||Keypad||
| 20||Black||Keypad||Row 2 (PL6)
|-
|-
| 21||Brown||Keypad||PL7
| 21||Brown||Keypad||Col 0 (PL7)
|-
|-
| 22||Red||Spare||N/C
| 22||Red||Spare||N/C
Line 72: Line 75:
| 27||Purple||Speaker||
| 27||Purple||Speaker||
|-
|-
| 28||Grey||Speaker||
| 28||Grey||Speaker|| Positive (I think [[User:Lwk|&#39;RepRap&#39; Matt]])
|-
|-
| 29||White||Spare||N/C
| 29||White||Spare||N/C
Line 86: Line 89:
| 34||Yellow||Spare||N/C
| 34||Yellow||Spare||N/C
|}
|}
The hook switch state is:
* Closed, On Hook
* Open, Off hook


===Handset 5 pin connector===
===Handset 5 pin connector===
Line 109: Line 116:


===Coin holder===
===Coin holder===
TBD
14 pin TBD




[[Category:Projects]]
[[Category:Projects]]
[[Category:Payment]]

Latest revision as of 13:55, 26 June 2019

Front

The Payphone is a British Telecom Payphone 300

Internally its missing the main logic board and the cash box

Conversion Plan

Pi + usb audio and a sip softphone

Keypad

Its expected the keypad it a standard matrix style that we can connect directly to the pin or via a ATMega chip

LCD

LCD looks to be a 7 segment style, 4 digits

Connections

Front
Front

There are 4 connections internal details of the pins outs can be found below

Main connection 34 pin connector

Pin Colour Function Detail
1 Brown LCD
2 Red LCD
3 Orange LCD
4 Yellow LCD
5 Green LCD
6 Blue LCD
7 Purple LCD
8 Grey LCD
9 White LCD
10 Black LCD
11 Brown LCD
12 Red LCD
13 Orange LCD
14 Yellow LCD
15 green Keypad Row 3 (PL1)
16 Blue Keypad Col 2 (PL2)
17 Purple Keypad Row 0 (PL3)
18 Grey Keypad Col 1 (PL4)
19 White Keypad Row 1 (PL5)
20 Black Keypad Row 2 (PL6)
21 Brown Keypad Col 0 (PL7)
22 Red Spare N/C
23 Orange Hook
24 Yellow Hook
25 green Follow
26 Blue Follow
27 Purple Speaker
28 Grey Speaker Positive (I think 'RepRap' Matt)
29 White Spare N/C
30 Black Spare N/C
31 Brown Spare N/C
32 Red Spare N/C
33 Orange Spare N/C
34 Yellow Spare N/C

The hook switch state is:

  • Closed, On Hook
  • Open, Off hook

Handset 5 pin connector

This connector is keyed, Pin 2 is blocked out

Pin Colour Function Detail
1 Red Speaker
2 N/A Key
3 Blue Mic
4 Green Speaker
5 White Mic

Coin accepter

10 pin TBD

Coin holder

14 pin TBD

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