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1.4. Installation

Connect the CDN with the ground plane before using. The operation without proper earth connection is 

prohibited. Operate the equipment only in dry surroundings. Allow any condensation that occurs to evaporate 
before putting the instrument into operation. Do not exceed the permissible ambient temperature, humidity 
or altitude.

Connections are not protected by fuses inside the CDN. Avoid any over load with adequate arrangements. 

4

CDN HSS-2

The coupling and decoupling networks (CDN) can work at dangerous voltages.

These operating instructions form an integral part of the equipment and must be available to the operating 

personnel at all times. All the safety instructions and advice notes are to be observed. Neither Teseq GmbH 

nor any of the subsidiary sales organizations or the manufacturer can accept any responsibility for personal, 
material or consequential injury, loss or damage that results from improper use of the equipment and acces

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sories.

1. SAFETY ADVICE

1.1. General

 

Use of the CDN is restricted to authorized and trained specialists.

 

In the fault case dangerously high voltage may be on the housing.

 

The coupling network housing must be properly grounded (earthed).

 

Operate the equipment only in dry surroundings.

 

This instrument is not designed for use in an explosive atmosphere.

 

Only approved accessory items, connectors, adapters, etc. are to be used to ensure safe operation.

 

The setup must offer insulation protection against voltage which is at least equal to the pulse voltage.

 

The pulse voltage must not be able to find its way to ungrounded metallic objects even if the EUT is faulty 
or fails.

 

Depending on the type of EUT and especially on its cabling, a considerable amount of interference can 
be radiated which could affect nearby systems and radio communication. These environmental interfer

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ence effects to be controlled by the user through the use of suitable measures such as a Faraday cage, 
shielded cable runs, etc.

1.2. Applicable safety standards

Development and manufacture of the instrument complies with ISO 9001. The product conforms with the 

requirements of the Low Voltage Directive (LVD) 2006/95/EC based on DIN EN 61010-1:2001.

1.3. Safety symbols used on the product

 
 

WARNING:  Improper or careless handling can be fatal!

 

Use of the CDN is restricted to authorized and trained specialists

Protective earth (earth terminal)

Attention: Refer to manual

Summary of Contents for TESEO CDN HSS-2

Page 1: ...COUPLING DECOUPLING NETWORK FOR UNSHIELDED SYMMETRICAL HIGH SPEED COMMUNICATION LINES CDN HSS 2 USER MANUAL...

Page 2: ...COUPLING DECOUPLING NETWORK FOR UNSHIELDED SYMMETRICAL HIGH SPEED COMMUNICATION LINES CDN HSS 2 USER MANUAL...

Page 3: ...tion of the product 7 3 1 General 7 3 2 Functional schematic 7 3 3 Construction of the product 8 4 Application 9 4 1 Setup 9 4 2 Coupling path to the pair under test Jumper settings 10 4 3 Power over...

Page 4: ...high voltage may be on the housing The coupling network housing must be properly grounded earthed Operate the equipment only in dry surroundings This instrument is not designed for use in an explosive...

Page 5: ...st generator must be stopped and the EUT supply interrupted before any work can be performed on the EUT This can often be achieved by opening the interlock circuit depending on the type of generator i...

Page 6: ...ot stand on end arrows on the packaging must always point upwards Protect from dampness heat cold and rain Do not throw Do not sit or stand on the instrument and packaging 2 3 Unpacking Is the packagi...

Page 7: ...Power over Ethernet PoE is applicable With a surge test voltage of 2 kV is the maximal residual voltage at the AE port only 65 V due to the excellent decoupling network Additional decoupling elements...

Page 8: ...selecting the coupling path to the pair under test not shown for the AE port Jumper for selecting the coupling path to the pair Jumper for selecting the coupling path to the pair Handle Handle EUT po...

Page 9: ...onnector Jumper settings as required for the application SURGE GENERATOR EUT Power Output Surge Output High Low Power on Pulse High voltage active EUT Power on Error Burst Output 1 10 100 NSG 3040 The...

Page 10: ...t Example given in figure PIN RJ45 7 8 3 6 4 5 1 2 1 2 X X X X 2 3 6 X X X X 2 4 5 X X X X 2 7 7 8 X X X X 2 ISDN basic rate access S0 X X X X 4 8 ISDN primary rate access X X X 4 9 10BaseT 100BaseT X...

Page 11: ...Jumper settings for 1000BaseT 100BaseT4 RJ45 PIN 7 8 PIN 3 6 PIN 4 5 PIN 1 2 Jumper 5 Jumper 6 Jumper 3 Jumper 7 RJ45 PIN 7 8 PIN 3 6 PIN 4 5 PIN 1 2 Jumper 5 Jumper 6 Jumper 2 Jumper 3 RJ45 PIN 7 8 P...

Page 12: ...n An oscilloscope with a 1 M input is connected via a 1 1000 divider with the EUT side of the CDN HSS 2 The pulse connections from the surge generator is plugged into the HV socket of the CDN HSS 2 Th...

Page 13: ...RCL STO FRQ LVL RCL MOD MOD Stop Run Hold STO FRQ LVL RCL MOD MOD Local 2nd Help RF ON OFF Figure 14 Example of a setup for verifying the pulse parameters with measuring the short circuit current Figu...

Page 14: ...rt 65 V at 2 kV surge test voltage Surge input connector HV connector female Fischer D103A023 Applications ISDN 10 100BaseT 1000BaseT etc switchable per jumper PoE applicable Cable type 8 wire unshiel...

Page 15: ...ications are to be carried out on CDNs and accessories by the user It is recommended to send the units to a Teseq Service Centre once a year for recalibration 7 2 Cleaning The cleaning shall be done w...

Page 16: ...141 chinasales teseq com Germany Teseq GmbH T 49 30 5659 8835 F 49 30 5659 8834 desales teseq com Singapore Ametek Singapore Pte Ltd T 65 6484 2388 F 65 6481 6588 singaporesales teseq com Taiwan Teseq...

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