Contemporary Controls ARCNET USB22-485 Installation Manual Download Page 3

 

RJ-45 Connector Pin Assignments 

 

4000 485 

TB5 

 4 

Line 

Line –  Line – 

 5 

Line 

Line +  Line + 

(All other pins are unused.) 

Figure 1 — RJ-45 Connector 

Mechanical 

(The case dimensions shown below are valid for all 

models.) 

 

Figure 2 — USB22-CXB Dimensions 

 

ELECTROMAGNETIC COMPATIBILITY 

All USB22 models comply with Class A radiated and conducted 
emissions as defined by EN55022 and CFR 47, Part 15.  This equipment 
is intended for use in non-residential areas. 

Warning 

This is a Class A product as defined in EN55022.  In a domestic 
environment this product may cause radio interference in which case the 
user may be required to take adequate measures. 

TD040900-0I

E

 

3

 

Summary of Contents for ARCNET USB22-485

Page 1: ...0022 ARCNET controller that can support data rates up to 10 Mbps and a microcontroller to transfer data between the ARCNET and either USB 2 0 or USB 1 1 devices The NIM is powered from a computer USB...

Page 2: ...0 C to 60 C Storage temperature 40 C to 85 C Humidity 10 to 95 non condensing ARCNET Data Rates Shipping Weight 1 lb 45 kg Compatibility ANSI ATA 878 1 USB 1 1 and USB 2 0 Regulatory Compliance CE Ma...

Page 3: ...Dimensions ELECTROMAGNETIC COMPATIBILITY All USB22 models comply with Class A radiated and conducted emissions as defined by EN55022 and CFR 47 Part 15 This equipment is intended for use in non resid...

Page 4: ...main number by a hyphen CXB Coaxial Bus Generally two types of coaxial cables are used with ARCNET RG 62 u and RG 59 u RG 62 u is recommended because it matches the 93 ohm CXB impedance and can thus...

Page 5: ...throughout the network All phase A signals on NIMs and hubs must connect together The same applies to phase B Refer to Figure 1 for connector wiring Termination When the USB22 485 is located at the e...

Page 6: ...feet max and are limited to 13 nodes compared to 17 for DC coupling Also AC coupled transceivers operate only at 1 25 2 5 5 0 and 10 Mbps whereas DC coupled transceivers function over all standard dat...

Page 7: ...ication may void the warranty if the product is damaged by the modification in which case this warranty does not cover repair or replacement This warranty in no way warrants suitability of the product...

Page 8: ...rge M Thomas President March 2009 DECLARATION OF CONFORMITY Applied Council Directives Low Voltage Directive 2006 95 EC General Product Safety Directive 2001 95 EC Electromagnetic Compatibility Direct...

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