Siemens DataNET Hub (DNH) user manual DataNET Hub Specifications

DataNET Hub Specifications, Continued

Ambient Installation	Operation: -18° to +50°C (0° to 122°F)
Conditions	0-99% relative humidity (non-condensing) maximum
	0-75% relative humidity year-round average
	(Purge with dry air or nitrogen if required in tropical conditions.)
	Must not be exposed to direct sunlight.
	Must be protected from rain.
	Storage and Transport: -25° to +65°C
Power	Nominal:	115 Vac / 230 Vac (universal input)
	Tolerance:	85-140 Vac or 185-250 Vac; 47-63 Hz
		300 watts
	Power line protection: G fuse element per IEC 127-2, 4 A rating, slow-
	blow
	Power wiring in field made to screw terminals on two part connectors;
	16 AWG (1.5 mm) or smaller power wiring is accepted; must conform
	to local installation codes and requirements. If conformance to CE
	certified installation requirements is required, power cable must be
	shielded or installed in conduit.
Dual Hub Communication	Redundant system consisting of two identical Hub modules. Each
Modules	module consists of universal power supply and communications elec-
	tronics and nine DataNET port connections.
Protocol and Addressing	Open Systems standard TCP/IP protocol and addressing (Transmis-
	sion Control Protocol/Internet Protocol); Full Class A, B and C ad-
	dresses and subnet masking supported
Uplink Port Connections	1 Uplink Port Cable or Fiber Optic Port Connection
	• Two part connectors with screw-terminals provided for cable con-
	nection
	• Fiber Optic Coupler for Fiber Optic Connections
Downlink Connections	8 Downlink Cable or Fiber Optic Port Connections
	• Two part connectors with screw-terminals provided for cable con-

nection

• Fiber Optic Coupler for Fiber Optic Connections

2000585-001 Introduction • 7