Operation Overview
Eaton ePDU G3 Operation Manual P-164000277—Rev 5
38
Figure 35. Communication and Serial Ports
Table 4. Communication and Environmental Sensor Monitoring Ports
Diagram
Reference Number
Description
1
Serial or Environmental Sensor Monitoring (EMP) Port
2
Yellow Serial/EMP Port LED: RS-232 Operation and Activity Status
OFF
: No EMP connected
FLASHING
: EMP connected
3
Green Serial/EMP Port LED: ePDU Communication Status
OFF
: ePDU start-up in progress
FLASHING
: eNMC module operational
4
Ethernet 10/100 Base-T Port
5
Green Ethernet Port LED: Operation Transfer Rate Status
OFF
: Port operating at 10 Mbits/s
ON
: Port operating at 100 Mbits/s
6
Yellow Ethernet Port LED: Connection and Transmission Activity Status
OFF
: ePDU not connected to the network
ON:
ePDU connected to the network, but no activity
FLASHING
: Port is sending or receiving (transmission active)
7
Reset Button
NOTE
To restart the eNMC, insert a probe and press the button for 3 seconds (or until the LCD goes blank).
This does not reset power to the outlets.
8
USB Port: Used for firmware upgrade and configuration file download/upload
9
Daisy Chain Port
10
Yellow Daisy Chain Port LED: Transmission Activity Status
FLASHING
: ePDU is transmitting data
11
Green Daisy Chain Port LED: Role Assignment in Communication Protocol
ON
: Device
FLASHING
: Host
8
7
10
9
11
2
3
5
4
6
1