Re: TI-H: Port voltage

To: ti-hardware@lists.ticalc.org
Subject: Re: TI-H: Port voltage
From: Grant Stockly <gussie@alaska.net>
Date: Sat, 24 Oct 1998 16:57:25 -0800
Delivered-To: ti-hardware-outgoing@towerguard.unix.edu.sollentuna.se
In-Reply-To: <199810241738590180.003FD273@206.228.212.10>
References: <v04020a02b2581549ac58@[192.168.1.66]> <v04020a02b2581549ac58@[192.168.1.66]>
Reply-To: ti-hardware@lists.ticalc.org


No.  `5v is a 1, `0v is a 0.

You must use tip or another type of handshaking to receive one bit at a time.

Grant



>So how would I go about determining if its 1 or 0?  Do these 1 and 0s come
>in multiples of 4 to create a byte? and what is the alternate method you
>refered to as tips?
>
>Thanx vb5man@usa.net
>
>*********** REPLY SEPARATOR ***********
>
>On 10/24/98, at 3:38 PM, Grant Stockly  wrote:
>
>>>Does the TI link port have a certain voltage for each character sent
>>>during a transmission?
>>>If not, how could I interprete the data using circuitry or voltage?
>>
>>No.  Its not an analogue signal.
>>
>>its either 1, or 0.  You have to either make a protocol or use tip.
>>
>>Grant

Follow-Ups:

Re: TI-H: Port voltage

From: "Progger" <vb5man@usa.net>

References:

Re: TI-H: Port voltage

From: Grant Stockly <gussie@alaska.net>

Re: TI-H: Port voltage

From: "Progger" <vb5man@usa.net>