OnLine Power
(6002-1646) REV.X8 16
3. Determine which signals will be use d. C on nect wires (customer-supplie d) to the connector.
4. This concludes the remote signali ng c o nnection procedures.
5. This concludes the inst allation procedures. Pleas e proceed to Section 3-Start-Up f or t h ese
necessary to start- up the Fire Al arm Back-up UPS1481.
2-3-2 RS232 Connection
Control PCBD
J8 – connector / P8 IB M PC Serial Port
J2 – connector / P8 to 2 to 2
J3 – connector / P8 to 3 to 3
J5 – connector / P8 to 5 to 5
Pin 1, 4, 6, 7, 9 no connection
Pin 2 : Rec eive
Pin 3 : Trans mit
Pin 5 : GND
2-4 Storage
The Fire Alarm Back-up UPS1 481 Series can be placed in stora ge while not in use. Provide a
protected environment wh ic h meets the environmental para meters listed below.
• AMBIENT TEMPERATURE -22° to 158°F
-30° to 70°C
• RELATIVE HUMIDITY 0% to 95% non-condens ing
The Fire Alarm Back-up UPS1 481 Series will be stored for sever al months or longer, it should
be serviced by charging the bat t er ies for 24 hours at regular, thre e- month intervals. While in
storage, service the unit usin g t he p rocedures in this section.
AS400 CONNECTION DETAILS (J2)
K1
K2
K3
K4
9
8
7
6
5
INPUT FAIL
LOW BATT.
SUM-ALARM
BYPASS ON
COMMON