> On Feb 2, 2018, at 7:26 PM, Paul Berger via cctalk
> wrote:
>
>
>
> On 2018-02-02 7:13 PM, Fred Cisin via cctalk wrote:
>>> they might have different ground systems. If so, grounding both ends might
>>> produce a LARGE current through the cable, possibly enough to be hazardous.
>>
>> OB_
On 02/02/2018 03:13 PM, Fred Cisin via cctalk wrote:
>> they might have different ground systems. If so, grounding both ends
>> might produce a LARGE current through the cable, possibly enough to be
>> hazardous.
>
> OB_Ignorant_Question: Is that the reason why RS232 DB25 has both pin 1
> and pin
On 2018-02-02 7:13 PM, Fred Cisin via cctalk wrote:
they might have different ground systems. If so, grounding both ends
might produce a LARGE current through the cable, possibly enough to
be hazardous.
OB_Ignorant_Question: Is that the reason why RS232 DB25 has both pin
1 and pin 7?
Pin 1
they might have different ground
systems. If so, grounding both ends might produce a LARGE current
through the cable, possibly enough to be hazardous.
OB_Ignorant_Question: Is that the reason why RS232 DB25 has both pin 1
and pin 7?
