21 Aug
2012
21 Aug
'12
11:36 a.m.
On 08/21/2012 03:20 AM, Mouse wrote:
Even if you tie
signal ground to 2.5V, the voltage swing isn't enough; IIRC RS232
specifies at least 3V either way from ground. (I _think_ the direction
of the swing is backwards, too, but I'd have to check that.)
You are correct.
-Dave
--
Dave McGuire, AK4HZ
New Kensington, PA