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7
EM-422 User’s Guide
5 Troubleshooting
VNone of the lights turn on after I install the EM-
422 and connect it to a network device.
• Make sure the EM-422 is properly installed in a switch.
• Make sure that you are using the XFP transceivers to con-
nect the EM-422 to other device(s).
• Make sure the power source is turned on.
• If the problem continues, contact your vendor.
6 Specifications
Specifications are accurate at the time of writing.
Feature Specification
Dimensions (mm) 80 (Wide) x 168 (Deep) x 28 (High)
Weight 175 g
Operating
Environment
Temperature: 0º C ~ 45º C
Humidity: 10% ~ 90% RH
Storage
Environment
Temperature: -10º C ~ 70º C
Humidity: 10% ~ 90% RH
Power Supply Use main board 3.3 V
10 Gigabit
Ethernet Interface
• Compliant with IEEE 802.3ae
• XFP transceiver fiber-optic uplink