81
UPS
UPS YUNTO P Series (250/500/750/1250)
(at the UPS)
9 PIN D-SUB FEMALE at the UPS.
Pin Name Dir Description
1
Battery
Mode
out
This pin is shorted to PIN 5 (ground) if the mains power supply fails
or is out of tolerance. (NORMALLY OPEN)
2 - - -
3 - - -
4 - - -
5 Ground - Ground terminal and common root of contacts at PIN 1, 8 and 9
6 - - -
7
UPS shut-
down
IN
If a positive signal level (+5V to +12V DC) is applied, the UPS system
switches off (PIN 5 is ground)
8
Battery
Capacity
Low
OUT
This pin is shorted to PIN 5 (ground) if the batteries have been
discharged to such an extent that the remaining stored energy time is
less than 2 minutes. (NORMALLY OPEN)
9
Battery
Mode
OUT
The connection between this pin and PIN 5 (ground) is disconnected if
the main power supply fails oe is out of tolerance. (NORMALLY
CLOSED)
http://www.hardwarebook.net/connector/av/pndd.html
http://www.sonic.net/~alanwall/hwb/hwb.html
Comments to this Manuals