Распиновка, расположение выводов и внешний вид последовательного интерфейса:
Minuteman UPS
Is the directions right???
(at the UPS)
9 PIN D-SUB ??? at the UPS.
Pin
Description
1
Unused
2
Battery power
3
Unused
4
Common (same as 7)
5
Low battery
6
RS-232 level shutdown
7
Common (same as 4)
8
Ground level shutdown (A500 and above, reserved on
<A500)
9
Reserved
Pins 2 and 5 are connected to Common when they are true.
On pin 6, an rs-232 high level (>9V) will shutdown, when
running off the battery.
On pin 8, shorting to ground will shutdown.
Contributor:
Joakim Цgren
Source:
Tommy’s pinout Collection by Tommy Johnson
Copyright © The Hardware Book Team 1996-2004.
May be copied and redistributed, partially or in whole, as appropriate.
Document last modified: 2002-01-10