APPENDIX
EATON
Powerware
®
Environmental Rack Monitor (ERM) User’s Guide
S
164201673 Rev 1
45
Serial Cable Definition
Straight-Through CAT5 Network Cable
NOTE
Cable length not to exceed 20m/65.6 ft.
Table 12. Cable for the ERM TH-Module-1 Port
RJ-45
RJ-45
Color
1
1
White/Orange
2
2
Orange
3
3
White/Green
4
4
Blue
5
5
White/Blue
6
6
Green
7
7
White/Brown
8
8
Brown
PC Cable
NOTE
Pins 2 and 7 of the RJ-45 connector are connected internally.
Table 13. Cable for the ERM TH-Module-2 Port
RJ-45
DB-9 Female
Description
1
—
Not connected
3
2
Received data from PC
4
5
Signal ground
5
Case GND
Chassis ground
6
3
Transmitted data to PC
8
—
Not connected
