
Because RFL™ and Hubbell® have a policy of continuous product improvement, we reserve the right to change designs and specifications without notice.
1.0 SPECIFICATIONS.......................................................................................................................... 5
1.1 Technical Specifications............................................................................................................... 5
1.2 Ordering Information .................................................................................................................. 8
2.0 Introduction...................................................................................................................................... 8
2.1 Inspecting the Package and Product........................................................................................... 8
2.2 Product Description - RFL 3000 4K24 Switches........................................................................ 9
2.2.1 RFL 3000 4K24F and 4K24C Switch chassis ..................................................................... 9
2.2.2: RFL 3000 4K24FR “Reverse” model, front LEDs and connections in rear........................ 10
2.2.3 Up-link, port 1X for Cascading ......................................................................................... 11
2.2.4 Fiber-port options for 4K24F Model, 100Mb fiber ............................................................. 11
2.2.5 4K24C, 10/100 F/H dual-speed switched ports, RJ-45 (copper only)............................. 12
2.2.6 Frame Buffering and Latency ........................................................................................... 12
2.3 Features and Benefits................................................................................................................. 13
2.4 Applications................................................................................................................................. 14
3.0 Installation ...................................................................................................................................... 16
3.1 Locating RFL 3000 4K24 Switches ........................................................................................... 16
3.2 Connecting Ethernet Media....................................................................................................... 17
3.2.1 Connecting Fiber Optic ST-type, “twist-lock”................................................................ 17
3.2.2 Connecting Fiber Optic SC-type and MTRJ, "Snap-In" ............................................... 18
3.2.3 Connecting Single-Mode Fiber Optic................................................................................ 18
3.2.4 Connecting Twisted Pair (RJ-45,CAT3, CAT5, Unshielded or Shielded)..................... 19
3.3 Rack-mounting ............................................................................................................................ 19
3.4 Installing and Removing FKM Fiber Port Modules................................................................ 20
3.4.1 Preparation for Changing FKM Fiber Port Modules ..................................................... 21
3.4.2 Installing FKM Modules in RFL 3000 4K24F Switches.................................................. 22
3.4.3 Removing FKM Modules from RFL 3000 4K24F Switches............................................ 23
3.5 Manual settings for Fiber ports (HDX or FDX) ...................................................................... 24
3.6 Powering the RFL 3000 4K24 Switch....................................................................................... 25
4.0 OPERATION.................................................................................................................................. 25
4.1 Switching Functionality ............................................................................................................. 25
4.2 Status LEDs................................................................................................................................. 26
4.3 Up-link Port, for RJ-45 Port #1X only...................................................................................... 26
4.4 Auto-negotiation for RJ-45 (copper) ports............................................................................... 27
4.5 Auto-negotiation, full-duplex mode........................................................................................... 28
4.6 Flow-control, IEEE 802.3x standard......................................................................................... 28
4.7 Power Budget Calculations for 4K-Series with Fiber Media.................................................. 29
5.0 Introduction - RFL 3000 4K24 Fiber-Port Modules (FKM’s).................................................... 29
5.1 Inspecting the Package and Product (Optional)...................................................................... 30
5.2 Product Description.................................................................................................................... 30
5.2.1 FKM-MST, 100Mbps multi-mode FX-ST-type, “twist-lock” connector ..................... 30
5.2.2 FKM-MSC 100Mbps multi-mode FX-SC-type, “snap-in” connector.......................... 31
5.2.3 FKM-SSC and –SSCL 100Mbps single-mode FX-SC-type, “snap-in”......................... 31
5.2.4 FKM-MTRJ, 100Mb multi-mode FX, MTRJ small-form-factor connector ............... 31
5.2.5 FKM-Blank......................................................................................................................... 32
6.0 TROUBLESHOOTING................................................................................................................. 32
6.1 Before Calling for Assistance..................................................................................................... 32
6.2 When Calling for Assistance...................................................................................................... 33
6.3 Return Material Authorization (RMA) Procedure.................................................................. 33
6.4 Shipping and Packaging Information....................................................................................... 34
APPENDIX A: WARRANTY INFORMATION.................................................................................... 35
APPENDIX B : Internal DC Power Supply Options............................................................................... 36
APPENDIX C: Internal DC Dual-Source Power Option........................................................................ 39