[Coco] RS-232 Pak problems

[rietveld rietveld]

So pin 4 is used to enable the modems carrier.

Pin. 2 is TxD
Pin. 3 is Rxd


Sent from my BlackBerry Passport Red Edition.
  Original Message
From: rietveld rietveld
Sent: Saturday, February 3, 2018 11:58 PM
To: Allen Huffman
Reply To: CoCoList for Color Computer Enthusiasts
Subject: Re: [Coco] RS-232 Pak problems


The rs232 pak only uses 9 of the 25 pins on the pak connector

Pin 1.   Ground
Pin 2.   Transmit data
Pin 3.    Receive data
Pin 4.    Request to send
Pin 5.    Clear to send
Pin 6.    Data set ready
Pin 7.    Signal ground
Pin 8.    Carrier detect
Pin 20. Data terminal ready


Sent from my BlackBerry Passport Red Edition.
  Original Message
From: Allen Huffman
Sent: Saturday, February 3, 2018 11:50 PM
To: CoCoList for Color Computer Enthusiasts
Reply To: CoCoList for Color Computer Enthusiasts
Subject: Re: [Coco] RS-232 Pak problems


> On Feb 3, 2018, at 10:48 PM, Gene Heskett <gheskett at shentel.net> wrote:
>
> On Saturday 03 February 2018 20:27:43 rietveld rietveld wrote:
>
>> The deluxe Rs232 pak does not work with the coco3
>>
> Unless you have a multipak. The coco3  has no +-12 volts on the cart
> connector.

The RS-232 pak took 12V??? Didn’t the 12V drop after the CoCo 1 days?

                — A



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