型号：LE604A-R4
产品描述：
Approvals — FCC Part 15, Class A; UL? 1950; CSA; CE; cUL
Cable Required — For AUI ports: AUI transceiver (drop or patch);
For BNC ports: RG58 coaxial;
For 10BASE-T ports: Straight-through-pinned shielded or unshielded 
 twisted-pair;
For Fiber ST? ports: Multimode versions: 62.5-μm core, 125-μm cladding 
 multimode fiber;
Single-mode versions: 9-μm core, 125-μm cladding single-mode fiber
Distance (Maximum) on Segment Length — Segments attached to: 
AUI ports — 500 m (1640.4 ft.) of Standard (”Thick”) Ethernet (10BASE5) 
backbone cable (but not more than 50 m [164 ft.] of AUI cable from the 
repeater to the backbone);
BNC ports — 185 m (607 ft.) of Thin Ethernet (10BASE2) cable; 
10BASE-T ports — 100 m (328.1 ft.) of twisted-pair cable;
Fiber ST ports — Multimode versions: 2 km (1.2 mi.) of multimode fiber 

cable;
Local Repeaters
AUI/AUI LE601A-R3
BNC/BNC LE602A-R3
AUI/BNC LE605A-R3
BNC/10BASE-T LE620A
AUI/10BASE-T LE622A
10BASE-T/10BASE-T LE624A
Remote Multimode Fiber Optic Repeaters
AUI/Multimode ST? LE603A-R5
BNC/Multimode ST LE604A-R4
10BASE-T/Multimode ST LE626A
Multimode ST /Multimode ST LE628A
Remote Single-Mode Fiber Optic Repeaters
BNC/Single-Mode ST LE630A
10BASE-T/Single-Mode ST LE631A
Single-Mode ST/Single-Mode ST