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1992-11-27
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Best Power Technology Patriot - Communication Port Pinouts
-----------------------------------------------------------------------
Patriot DB-9
Pin Description
--- ---------------------------------------------------------------
1 Shutdown - A +12VDC signal held for 5 seconds on this pin while
the UPS is on battery shuts doen the UPS 20 seconds later.
The UPS will restart after a 10-second delay once normal
input power is restored.
2 n/c
3 Inverter Normally Open Contact - Closes to indicate that
the UPS is on battery power.
4 Common - Signal ground for all interface signals and contacts.
5 Low Runtime Normally Open Contact - Closes to indicate that
runtime (battery reserve while in inverter) is low.
6 Inverter Normally Closed Contact - Opens to indicate that
the UPS is on battery power.
7 n/c
8 n/c
9 Chassis Ground
The "Contacts" consist of open collector circuits capable of switching
up to a +30 VDC 6mA resisitive load.
This port supports the following BEST interface kits:
BEST CheckUPS - available for DOS, OS/2, and UNIX
Banyan VINES - BIK010B/011B
IBM AS/400 - BIK003A
LAN Manager/Server v2.0 - BIK015L
Lantastic v4.0 - BIK016L
Novell UPS.VAP and UPS.NLM - BIK004N/005N/006N/007N
Prime 2350/2450 - BIK014P