Black Box LB308A user manual Table QS-3. Ports on the switch, QS.2. Functional Description

Quick Start Guide

Table QS-3. Ports on the switch.

Number	Number of Ports	Description	Mode Selection
			10BASE-T full-duplex mode
			10BASE-T half-duplex mode
12	(8) RJ-45	10/100BASE-TX ports	100BASE-TX full-duplex mode
			100BASE-TX half-duplex mode
			Auto-negotiating mode
13	(2) RJ-11 and terminal blocks	Ethernet Extender ports	Asymmetrical or symmetrical

DC Terminal Block Power Inputs:

You can use two power inputs to power on the Hardened Ethernet Extender Switch. Redundant power supplies are supported.

QS.2. Functional Description

The Hardened Ethernet Extender Switch:

•Meets NEMA TS1/TS2 environmental requirements, including temperature, shock, and vibration for traffic control equipment.

•Meets EN61000-6-2 and EN61000-6-4 EMC generic standard immunity for an industrial environment.

•Manageable via SNMP, Web browser, Telnet, and RS-232 console port.

•RS-232 console supports command-line interface.

•Ethernet Extender ports are asymmetrical or symmetrical on the VDSL, full- duplex 59-Mbps downstream/31-Mbps upstream asymmetrical, or full-duplex 50-Mbps symmetrical communications link over an existing copper telephone line.

•Operates transparently to higher-layer protocols such as TCP/IP.

•Two DIP switches configure local (LOC) and remote (REM).

•Supports 802.3/802.3u/802.3x autonegotiating, 10-/100-Mbps, full-/half- duplex, Auto MDI/MDI-X Ethernet ports.

•Suports 8192 MAC addresses.

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