[App_rpt-users] Allstar parallel port (was source of USB CM108 FOBs - CHEAP)

[pete M]

link not broken, just missing a space!

http://ohnosec.org/drupal/node/177



Envoyé de mon iPad

> Le 2014-02-09 à 00:02, "Jim W7RY" <w7ry at centurytel.net> a écrit :
> 
> Thanks but the link is broken.
> 
> 73
> Jim W7RY
> 
> 
>> On 2/8/2014 8:04 PM, K&R Yoksh wrote:
>> Geez, sorry to waste your time with a reply, Jim. Do you already know how to use Google?http://ohnosec.org/drupal/node/17773,KyleK0KN--- Original Message --- I already know how to build a simple transistor switch....
>> 
>> How do you set up Asterisk to use the parallel port? What commands where?
>> 
>> 
>> 73
>> Jim W7RY
>> 
>>> On 2/8/2014 1:34 PM, K&R Yoksh wrote:
>>> Hello Andrew,
>>> 
>>> In case George doesn't have anything written up for parallel port
>>> operation:
>>> http://www.qsl.net/k0kn/plri.html
>>> 
>>> There are several circuits detailed here, from the simplest discrete
>>> transistor type, to a transistor IC type that can support multiple
>>> radios.
>>> 
>>> You can also use an off-the-shelf IRLP board, should you have one
>>> laying around. The DTMF decoder is not supported by Asterisk (Asterisk
>>> uses DSP techniques to decode DTMF), so I dropped the MT8870 from my
>>> schematics.
>>> 
>>> At it's simplest, all you'd really need is one NPN transistor for PTT
>>> (active high from parallel port, active low to activate PTT), and one
>>> PNP transistor for COS (if active high from radio). If your radio uses
>>> active low COS, I'd buffer with two transistors (PNP to NPN), rather
>>> than directly connecting the radio to the PC.
>>> 
>>> I'd suggest using active low at the parallel port inputs.
>>> 
>>> 73 and good luck.
>>> 
>>> Kyle
>>> K0KN
>>> Allstar 2210-2219
>>> 
>>> 
>>> --- Original Message ---
>>> 
>>> Hello George,
>>> 
>>> Do you have it documented anywhere how you configure the parallel port
>>> for
>>> COR and PTT? I'd love to see how you have it configured?
>>> 
>>> Thanks!
>>> 
>>>> On Saturday, February 8, 2014, George Csahanin <george at dyb.com> wrote:
>>>> 
>>>>  I bought some CM108 fobs on EBAY for $0.99 each. He has a s***load of
>>>> them. Not knowing if they'd be real CM108 I waited till I got them to
>>>> send
>>>> this note. The USB ID is 08dc:000c the real thing.
>>>> 
>>>> The last four nodes I built up use D945 motherboards which have parallel
>>>> ports, which I use for COS/PTT and the USB fob only does audio. No
>>>> need to
>>>> modify them for PTT and COS, etc.
>>>> 
>>>> Anyhow, the EBAY auction is 300503465055 OR click this
>>>> link<http://www.ebay.com/itm/300503465055?ssPageName=STRK:MEWNX:IT&_trksid=p3984.m1439.l2649> 
>>>> 
>>>> Seller's store is circle607. They're in Hong Kong. But the postage was
>>>> under $1.20 for all ten.
>>>> 
>>>> I stocked up simply because they work so well, cost so little, and not
>>>> sure when they will stop being available. (hoarding 101)
>>>> 
>>>> GeorgeC
>>>> W2DB
>>>> Allstar 2360
>>> 
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>> 
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