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Product Specifications

The following tables summarize the Switch’s hardware and firmware features.

Table 149 Hardware Specifications

SPECIFICATION

DESCRIPTION

Dimensions

Standard 19” rack mountable

 

438 mm (W) x 270 mm (D) x 44.45 mm (H)

 

 

Weight

3.6 Kg

 

 

Power Specification

One Backup Power Supply (BPS) connector

 

AC: 100 - 240 VAC 50/60Hz 1.5A max internal universal power supply

 

DC: -48 VDC ~ -60 VDC 1.5A max, 48 Watt consumption

 

Note: There is no tolerance for the DC input voltage

 

 

Interfaces

24 10/100 Base-Tx ports

 

2 GbE Dual Personality interfaces (Each interface has one 1000Base-T

 

copper port and one Small Form-Factor Pluggable (SFP) fiber port, with one

 

port active at a time.)

 

Two Gigabit ports for stacking

 

One local management Ethernet port

 

Auto-negotiation

 

Auto-MDIX

 

One console port

 

Compliant with IEEE 802.3ad/u/x

 

Back pressure flow control for half duplex

 

Flow control for full duplex (IEEE 802.3x)

 

 

LEDs

Main switch: BPS, PWR, SYS, ALM, LNK/ACT, FDX

 

Per Gigabit port: LNK/ACT, FDX

 

Per mini-GBIC port: LNK, ACT

 

Per Management port: 10, 100

 

 

Operating Environment

Temperature: 0º C ~ 45º C (32º F ~ 113º F)

 

Humidity: 10 ~ 90% (non-condensing)

 

 

Storage Environment

Temperature: -10º C ~ 70º C (13º F ~ 158º F)

 

Humidity: 10 ~ 90% (non-condensing)

 

 

Ground Wire Gauge

18 AWG or larger

 

 

Power Wire Gauge

18 AWG or larger

 

 

Fuse Specification

250 VAC, T2A

 

435

ES-4124 User’s Guide