ES42 Series Edge Switches
Installation and User Guide (05/05)
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3.7
ES42H and P Series, 12VDC, 24VDC and -48VDC Installation ...... 47
3.8
Connecting Ethernet Media ............................................................... 48
3.8.1
Connecting Twisted Pair............................................................. 50
3.8.2
Connecting Fiber Optic ST-type, “twist-lock”........................... 51
3.8.3
Connecting Fiber Optic SC-type, "Snap-In" .............................. 52
3.8.4
Connecting Single-Mode Fiber Optic ........................................ 52
3.8.5
Power Budget Calculations for ES42 Series, Fiber Media ........ 53
3.8.6
Connections to NICs which support Auto-Neg RJ-45 ports...... 55
4.0
OPERATION ....................................................................................... 56
4.1
Dual-Speed Functionality, and Switching ......................................... 56
4.2
Auto-cross (MDIX), Auto-negotiation and Speed-sensing................ 58
4.3
Dual LEDs, Front-panel and side-panel (Magnum ES42 Series) .... 59
4.4 Hardware operated Alarm Contact for monitoring power ................. 60
5.0
TROUBLESHOOTING ...................................................................... 61
5.1
Before Calling for Assistance ............................................................ 62
5.2
When Calling for Assistance ............................................................. 64
5.3
Return Material Authorization (RMA) Procedure ............................. 65
