J4858D is an Aruba 1G SFP LC SX 500m OM2 MMF Transceiver.
Table 1 shows the quick spec.
| Product name (SKU) | DOM – Digital Optical Monitoring (4×4 part #) | Central wl (nm) | Fiber mode | Fiber diameter (µm) | Modal bandwidth (MHz*km) | Transmission distance |
| Aruba 1G SFP LC SX 500m MMF XCVR (J4858D) | Yes
(1990-4395 & 1990-4415) |
850 | MMF | 50/125 | 500 (OM2)
400 |
550 m (1804.46 ft)
500 m (1640.42 ft) |
| 62.5/125 | 200 (OM1)
160 |
275 m (902.23 ft)
220 m (721.78 ft) |
J4858D Specification |
|
| Product name (SKU) | Aruba 1G SFP LC SX 500m MMF XCVR (J4858D) |
| DOM – Digital Optical Monitoring (4×4 part #) | Yes
(1990-4395 & 1990-4415) |
| Central wl (nm) | 850 |
| Fiber mode | MMF |
| Fiber diameter (µm) | Modal bandwidth (MHz*km) | Transmission distance | 50/125 | 500 (OM2), 400 | 550 m (1804.46 ft), 500 m (1640.42 ft) |
| 62.5/125 | 200 (OM1), 160 | 275 m (902.23 ft), 220 m (721.78 ft) | |
| Optical parameters (dBm)
Transmit power |
–9.5 to 0 |
| Optical parameters (dBm)
Receive power |
–17 to –3 |
| Product dimensions (H x W x D) | 0.6 x 2.2 x 0.5 in |
| Weight | 0.1 lb |
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