beautypg.com

Monitoring port pin assignments: figure 9, Continued, Specifications – APC SMARTSLOT DP300E User Manual

Page 34: Continued on next page

background image

28

Specifications

continued

Monitoring port

pin assignments:

Figure 9

The following figure shows the Monitoring port pin
assignments.

Figure 9:Monitoring port pin assignments

Continued on next page

9

1

2

4

6

5

3

UPS Shut Down RS-232 Input or

Advanced Mode RS-232 Data Rx In

Line Fail RS-232 Output or

Advanced Mode RS-232 Data Tx Out

Chassis

Common

Normally Closed
Line Fail Signal

Normally Open
Low Battery Signal

Normally Open
Line Fail Signal

HI

4.5 s

6 7 8 9

1 2 3 4 5

8

Unregulated

+24 VDC Output