Black Box ISU2011-4-UK - Manual

Page 2 - How To Contact your Local Black Box

2 BRI-Hub SALES: 0118 965 5100 How To Contact your Local Black Box Italy: Australia: Black Box Italia S.P.A Black Box Catalog Australia PTY LTD Tel: 0227400280 Tel: 0398797100 Fax: 0227400219 Fax: 0398702955 Web Site: www.blackbox.it Deutschland: Brazil: Black Box Deutschland Black Box Do Brasil. Te...

Page 3 - Contents

3 BRI-Hub TECHNICAL: 0118 931 2233 Contents Introduction ............................................................................................................................... 4 Description of functions ...........................................................................................

Page 4 - Introduction

4 BRI-Hub SALES: 0118 965 5100 Introduction Within the data communications and LAN industry it is well known that a structured cabling concept using a star topology has significant advantages, such easier maintenance, unproblematic changes in the configuration and faster fault finding. Last but not ...

Page 5 - This option derives its power from the power supply provided.

5 BRI-Hub TECHNICAL: 0118 931 2233 If a BRI needs to be made available in several rooms, it used to be necessary to install a bus from the server room through all rooms. (See picture ‘old’). Now star wiring can be used with BRI-Hub, which comes to use also for telephone and local area networks (see ...

Page 6 - Technical Specifications; SO Interface BRI; Pin Signal Direction

6 BRI-Hub SALES: 0118 965 5100 Technical Specifications SO Interface BRI Number of interfaces……………………………………5 for BRI-Hub-4, 9 for BRI-Hub -8 Type and coding…………………………………………I.430, Mod. AMI, 4-wire Frame structure………………………………………….I.430 (48 Bits per 250 µ s) Transmission rate………………………………………..192 kbps +...

Page 7 - Environmental and Safety Notes; Power Supply; Parts List; Users Manual

7 BRI-Hub TECHNICAL: 0118 931 2233 Environmental and Safety Notes The device conforms to all european and international standards for safety, environment, EMC and the ISDN basic rate interface. Power Supply • The power adaptor is according to safety class II (VDE 0551) and my only be used indoor. • ...

Page 8 - Installation; Wall mount; Completely put the dowels into the drilled holes.

8 BRI-Hub SALES: 0118 965 5100 Installation For proper operation the device must be placed in a suitable location. It should be a clean and dry environment without direct sun light. Sufficient cooling must be possible. Do not pack or cover the unit or set other warm equipment on top of it. Tabletop ...

Page 9 - The screws can be screwed in tight.

9 BRI-Hub TECHNICAL: 0118 931 2233 • The screws must be put into the holes of the BRI-Hub. The screws slide approximately 25 mm into the case. • The screws can be screwed in tight. Power Supply BRI-Hub The standard BRI-Hub is supplied with a wall mount power adapter. There is no power switch at the ...

Page 10 - Connecting the Hub

10 BRI-Hub SALES: 0118 965 5100 Connecting the Hub 6V DC CE The DC connector of the power adapter is inserted into the jack on the left side of the rear panel (Jack "6V DC"). Do not use other power adaptors than the original one. In any case notice the polarity of the connector. Inner tip +,...

Page 13 - Termination Resistors; Pin Pin

13 BRI-Hub TECHNICAL: 0118 931 2233 Termination Resistors The signal pairs must be terminated with 100 Ω resistors at both ends of the bus. These must be installed as shown below. If not placed correctly, they may short the power feeding voltage. 100 Ω each Pin Pin description Direction 1 2 3 2a TE ...

Page 14 - Operation; Displays; Maintenance

14 BRI-Hub SALES: 0118 965 5100 Operation No service is needed during operation. Cable shorts at one TE port only affect the power feeding voltage of all ports if they are internally connected. To reduce this effect self-healing fuses are connected to each port. The current version of the BRI-Hub ca...

Page 15 - Troubleshooting; Fault

15 BRI-Hub TECHNICAL: 0118 931 2233 Troubleshooting Fault Problem How to clear the problem Pwr-LED is off BRI-Hub is powered off Plug in power adaptor No mains power Check for main power Faulty power adaptor Use other compatible power adaptor. Check polarity! For BRI-HUB-S only: loss of power inside...

Page 16 - Notes