DEV DEV 2811 Customer'S Manual Download Page 14

Customer Documentation DEV 281x, DEV 285x  

14 

 Copyright DEV Systemtechnik GmbH 2007-2017 

 

10 

GLOSSARY  

AC 

A

lternating 

C

urrent 

LED 

L

ight 

E

mitting 

D

iode 

RF 

R

adio 

F

requency 

RU 

R

ack 

U

nit: Units of vertical height. 1 RU = 1 ¾" = 44.45 mm 

Sometimes simply referred to as "U" (Unit). 

SAT/IF 

SAT

ellite 

I

ntermediate 

F

requency 

 
 

11 

NOTES  

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Summary of Contents for DEV 2811

Page 1: ...6 DEV 2851 Ku Band 1 8 DEV 2853 Ku Band 1 16 Distribution Amplifiers DEV Systemtechnik GmbH Gr ner Weg 4A 61169 Friedberg GERMANY Tel 49 6031 6975 100 Fax 49 6031 6975 114 support dev systemtechnik co...

Page 2: ...gration of the Product 7 4 2 2 Grounding and Power Connection 7 4 2 3 Connection of RF Cables 8 4 3 Maintenance of the Product 8 5 OPERATION OF THE PRODUCT 9 6 ERROR INDICATION 9 7 CONNECTORS 9 8 TECH...

Page 3: ...riod of two years from the date of shipment During the warranty period DEV Systemtechnik will at its option either repair or replace the product if it turns out to be defective For warranty service or...

Page 4: ...n a 1 RU chassis are equipped with female 50 Ohm SMA connectors for the input and output ports and provide redundant power supplies Power Supply 1 Power Supply 2 Failure 1 2 3 On the right at the fron...

Page 5: ...olt P1 AC plug for power supply unit 1 F1 Fuse for power supply unit 1 P2 AC plug for power supply unit 2 F2 Fuse for power supply unit 2 Input Input port labeled Com SMA f Outputs Output ports labele...

Page 6: ...for power supply unit 2 F2 Fuse for power supply unit 2 Input Input port labeled Com SMA f Outputs Output ports labeled 1 8 SMA f 3 1 4 DEV 2853 Front View Power Supply 1 Power Supply 2 Failure DEV 28...

Page 7: ...eft at the rear side of the product Fuse 2 A T W ARNING Disconnect power before opening Fuse 2 A T 100 240 V 50 60 Hz 40 VA G P1 F1 F2 P2 Take off the upper nut and the first washer of to the groundin...

Page 8: ...adjusted to 1 Nm 141 6 ozf in which is the recommended torque to be applied to 50 Ohm SMA connectors Note Best signal quality is achieved by connecting the signal receivers symmetrically to the output...

Page 9: ...e is indicated via LEDs which were already presented in chapter 3 6 ERROR INDICATION As the only hardware error indication just the Failure LED please refer to chapter 3 is available for this type of...

Page 10: ...ethods of measurement CISPR 22 2008 modified German version EN 55022 2010 DIN EN 55024 2016 05 Information technology equipment Immunity characteristics Limits and methods of measurement CISPR 24 2010...

Page 11: ...chaften Grenzwerte und Messverfahren CISPR 22 2008 modifiziert Deutsche Fassung EN 55022 2010 DIN EN 55024 2016 05 Einrichtungen der Informationstechnik St rfestigkeitseigenschaften Grenzwerte und Pr...

Page 12: ...Customer Documentation DEV 281x DEV 285x 12 Copyright DEV Systemtechnik GmbH 2007 2017 This Page Intentionally Left Blank...

Page 13: ...istribution Amplifier 3 2 4 2 GHz 50 Ohm SMA f DEV 2851 1 8 Distribution Amplifier 10 95 12 75 GHz 50 Ohm SMA f DEV 2853 1 16 Distribution Amplifier 10 95 12 75 GHz 50 Ohm SMA f to which this declarat...

Page 14: ...DEV Systemtechnik GmbH 2007 2017 10 GLOSSARY AC Alternating Current LED Light Emitting Diode RF Radio Frequency RU Rack Unit Units of vertical height 1 RU 1 44 45 mm Sometimes simply referred to as U...

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