Owner`s manual

Page A-10 Appendix A
Centronics Interface Cabling Signal Pinouts
PIN # SIGNAL NAME
1 .........Data strobe
2 .........Data 1
3 .........Data 2
4 .........Data 3
5 .........Data 4
6 .........Data 5
7 .........Data 6
8 .........Data 7
9 .........Data 8
10 ........Acknowledge
11 ........Busy
12 ........Paper Error
13 ........Select
14 ........Auto Line-Feed (Not used)
15 ........Error
16 ........Printer Reset
17 ........Select In
18 ........Ground
19 ........Ground
20 ........Ground
21 ........Ground
22 ........Ground
23 ........Ground
24 ........Ground
25 ........Ground
EAGLE 550 UPS STATUS PORT
The UPS status port on the Eagle 550 back panel is a male DB-9 connector. The UPS
system also has a male DB-9 connector for its switch contact port. To connect the UPS
to the computer you will need a cable with two Female DB-9 connectors. The following
table shows the pinout connections required to make this cable. You will need an 8-wire
cable, and both grounds are necessary!
CPU UPS
Signal <------cable------> Signal
Name FDB-9 FDB-9 Name
FAULT 3 <---------------- 1 FAULT
GND 2 <---------------- 2 GND
GND 5 <---------------- 5 GND
ON BYPASS 6 <---------------- 6 ON BYPASS
LOW BATTERY 7 <---------------- 7 LOW BATTERY
INVERTER ON 8 <---------------- 8 INVERTER ON
AC PWR FAIL 9 <---------------- 9 AC PWR FAIL
Eagle Series Computer Owner’s Manual, Rev. 03