ES-4124 User’s Guide
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APPENDIX A
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
