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ProCurve Switch gl 20-Port 10/100/1000 Module
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HP ProCurve Networking

ProCurve Switch gl 20-Port 10/100/1000 Module (J4908A)
ProCurve Switch gl 20-Port 10/100/1000 Module (J4908A)
with 20 10/100/1000 ports and 2 mini-GBIC slots

 

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Ports
2 open mini-GBIC (SFP) slots
20 RJ-45 auto-sensing 10/100/1000 ports (IEEE 802.3 Type 10Base-T, IEEE 802.3u Type 100Base-TX, IEEE 802.3ab Type 1000Base-T)
Media Type: IEEE Auto-MDIX
Duplex: 10Base-T/100Base-TX: half or full; 1000Base-T: full only

Physical characteristics
Dimensions: 8.97(d) x 8.0(w) x 1.75(h) in. (22.78 x 20.32 x 4.45 cm)
Weight: 1.25 lb. (0.56 kg)

Cabling
Type:
  • 10Base-T: Category 3 (or better) 100 Ω differential unshielded twisted pair (UTP) or shielded twisted pair (STP), complying with IEEE 802.3 Type 10Base-T
  • 100Base-TX: Category 5 (or better), 100 Ω differential unshielded twisted pair (UTP) or shielded twisted pair (STP), complying with IEEE 802.3u 100Base-TX
  • 1000Base-T: Category 5 (5E or better recommended), 100 Ω differential 4-pair unshielded twisted pair (UTP) or shielded twisted pair (STP) balanced, complying with IEEE 802.3ab 1000Base-T

Maximum distance:
  • 100 m

Notes
Other mini-GBICs supported
  • J4858A ProCurve Gigabit-SX-LC Mini-GBIC
  • J4859A ProCurve Gigabit-LX-LC Mini-GBIC
  • J4860A ProCurve Gigabit-LH-LC Mini-GBIC

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