Black Box computer hardware LEH1104A-4MMST Manual

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208 Pages English

Black Box computer hardware LEH1104A-4MMST
724-746-5500 | blackbox.com
Pag e 11
Chapter 2: Overview
Network Management Methods
• Console port access via RS-232 cable (CLI, Command-Line Interface)
• Telnet remote access
• SNMP agent:
- MIB-2 (RFC1213)
- Bridge MIB (RFC1493)
- RMON MIB (RFC2819) – statistics, history, alarms, and events
- VLAN MIB (IEEE802.1Q/RFC2674)
- Private MIB
- Web browser
- TFTP software-upgrade capability
2.2.2 LEH900 Series Also Has…
• Complies with EN50121-4 environmental requirements for railway applications.
• Manageable via SNMP, Web-based, Telnet, and RS-232 console port.
• Support 802.3/802.3u/802.3ab/802.3z/802.3x. Auto-negotiation: 10/100/1000Mbps, full/half-duplex; Auto MDI/MDIX.
• Operating voltage and Max. current consumption: 0.92 A @ 12 VDC, 0.46 A @ 24 VDC.
Power consumption: 11 W Max.
• -40 to +167° F (-40 to +75° C) operating temperature range. Tested for functional operation @ -40 to +185° F (-40 to +85° C).
2.2.3 LEH1000 Series Also Has…
• Supports IEEE 802.3af Power over Ethernet (PoE) Power Sourcing Equipment (PSE).
• Includes redundant power inputs: 47 to 57 VDC terminal block and 47 to 57 VDC jack.
• Power consumption: Device 15 W max. (without PoE); PoE power budget: 123.2 W max., PoE power output:
Ports 1–8: IEEE 802.3af: Up to 15.4 W/port, 47–57 VDC.
• RS-232 console, Telnet, SNMP v1 & v2c & v3, RMON, Web browser, and TFTP management.
• Supports IEEE 802.3/802.3u/802.3ab/802.3z/802.3x. Auto-negotiation: 1000-Mbps full duplex; 10/100-Mbps full-/half-duplex;
Auto MDI/MDIX.
• 100BASE-FX: Multimode SC or ST type, single-mode SC or ST type. 100BASE-BX: WDM single-mode SC type.
• 1000BASE-SX/LX: Multimode or single-mode SC type. 1000BASE-BX: WDM single-mode SC type.
• Store-and-forward mechanism. Full wire-speed forwarding rate.
• Field Wiring Terminal: Use Copper Conductors Only, 60/75° C, 12-24 AWG torque value 7 lb-in.
• Operating voltage and Max. current consumption: 0.31 A @ 48 VDC. Power consumption: Power consumption: 230 W Max.
(Full load with PoE), 15 W Max. (Without PoE).
• -40 to +167° F (-40 to +75° C) operating temperature range. Tested for functional operation @ -40 to +185° F (-40 to +85° C).
UL508 Industrial Control Equipment certified Maximum Surrounding Air Temperature @ 167° F (75° C).
• Hardened metal case..
NOTE: Make sure to readjust RTC Time of this switch to function accurately after this switch has been powered off for over
72 hours.
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