Siemens DataNET Hub (DNH) user manual DataNET Hub Specifications

DataNET Hub Specifications, Continued

DataNET Option, Standard Cable

DataNET Option, Fiber Optic Cable

•Cable connection by Belden 9182 (single pair) or Belden SSD1743 (two pairs) or equivalent; two pairs of wires are re- quired to support redundancy

•Two pairs of cable is required to support redundancy

•Shielded cable or unshielded cable in conduit is required for conformance to CE certified installation

•Two part connectors with screw-terminals provided for field con- nection

•Fiber optics connection by 62.5 multi-mode cable corresponding to 10BaseFL Ethernet specification

•Two pairs of fibers are required to support redundancy

•Type ST mating connectors provided for field connection

•Approximately 3 mbps base transmission rate; uses dedicated transmission technique that does not require collision detection to achieve high data throughput efficiency

Fiber Optic Coupler	Two (Tx, Rx) ST-Style Connectors
Ethernet Option	Each Hub half has an Ethernet connector but only the ‘A’ Hub half is
	active.
	• Cable connection by 10BaseT (twisted pair) AT&T D-inside wire
	(DIW & PDS, IBM Type 3, Category 3 or 5 data ) cable
	• Shielded cable or unshielded cable in conduit is required for
	conformance to CE certified installation
	• 8-pin RJ-45 connector (female) provided
	• 10 mbps standard Ethernet
	• Maximum length to adapter concentrator/hub 100m (328 ft)
Serial Port	• Standard RS-232 port for attachment of a laptop computer, for
	configuring DNH IP Addresses and troubleshooting.

8 • Introduction 2000585-001