Andrew Wireless System TFAHES78 ION-B Remote Unit for cellular systems User Manual Manual TFAH ES70 80 50
Andrew Wireless System ION-B Remote Unit for cellular systems Manual TFAH ES70 80 50
Contents
- 1. user manual
 - 2. installation instruction
 
user manual

     Page 1
Manual 
for 
TFAH-ES70/80/50  
and  
TFAH-ES70/80 
MN024-15 

User’s Manual for ION-B Systems
Page 2   Manual TFAH-
ES70_80_50.doc 
DISCLAIMER: 
This document has been developed by CommScope, and is intended for the use of its 
customers and customer support personnel. The information in this document is subject to 
change without notice. While every effort has been made to eliminate errors, CommScope 
disclaims liability for any difficulties arising from the interpretation of the information 
contained herein. The information contained herein does not claim to cover all details or 
variations in equipment, nor to provide for every possible incident to be met in connection 
with installation, operation, or maintenance. This document describes the performance of the 
product under the defined operational conditions and does not cover the performance under 
adverse or disturbed conditions. Should further information be desired, or should particular 
problems arise which are not covered sufficiently for the purchaser’s purposes, contact 
CommScope. 
CommScope reserves the right to change all hardware and software characteristics without 
notice. 
COPYRIGHT: 
© Copyright 2013 CommScope Inc. All Rights Reserved. 
This document is protected by copyright. No part of this document may be reproduced, 
stored in a retrieval system, or transmitted, in any form or by any means, electronic, 
mechanical photocopying, recording, or otherwise without the prior written permission of 
CommScope. 
TRADEMARKS 
All trademarks identified by ® or ™ are registered trademarks or trademarks, respectively, of 
CommScope. Names of products mentioned herein are used for identification purposes only 
and may be trademarks and / or registered trademarks of their respective companies. 
Andrew Wireless Systems GmbH, 12-December-2013 

     Page 3
TABLE OF CONTENTS 
1.1.About CommScope  5
1.2.International Contact Addresses for Customer Support  6
2.1.Case U Remote Unit  9
2.1.1.Specifications 9
2.1.2.Health and Safety  12
2.1.3.TFAx Case U Mechanical Installation  15
2.1.4.Wall Mounting Procedure  18
2.1.5.TFAx Case U Electrical Installation  21
2.1.5.1.General  21
2.1.5.2.Grounding (Earthing)  22
2.1.5.3.Mains Power Connection  23
2.1.5.4.Antenna Connection  26
2.1.5.5.Alarm Ports  28
2.2.Low Power RU Optical Installation  29
2.2.1.Optical-Fiber-Cable Connection - Rules  29
2.2.2.Optical cable installation  31
2.2.3.RU Power Supply Replacement  34
3.TECHNICAL SUPPORT  38
3.1.Contact Addresses  38
3.2.Returning Equipment  39

User’s Manual for ION-B Systems
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FIGURES AND TABLES 
Figure 4-58 Case U Remote Unit ............................................................................................. 9
Figure 4-59 Case U connectors ............................................................................................. 10
Figure 4-60 Wall-mounting bracket ........................................................................................ 16
Figure 4-61 RU threaded pin power supply side .................................................................... 17
Figure 4-62 RU threaded pin narrow side .............................................................................. 17
Figure 4-63 Place RU onto wall mounting bracket ................................................................. 18
Figure 4-64 Install M6x12 screws and washers for single mount ........................................... 19
Figure 4-65 Attach M6 nut to threaded pins for single mount ................................................ 19
Figure 4-66 Completed RU Mount ......................................................................................... 20
Figure 4-67 Grounding bolts ................................................................................................... 22
Figure 4-68 Grounding bolt, schematic view .......................................................................... 22
Figure 4-69 AC power cable ................................................................................................... 23
Figure 4-70 DC power cable .................................................................................................. 23
Figure 4-71 Vdc/100 power cable .......................................................................................... 24
Figure 4-72 Connect Mains plug ............................................................................................ 25
Figure 4-73 N-type antenna connection ................................................................................. 27
Figure 4-74 Alarm Connector ................................................................................................. 28
Figure 4-75 Remove optics cover .......................................................................................... 31
Figure 4-76 Remove sealing nut ............................................................................................ 31
Figure 4-77 Split-seal and clamp jacket ................................................................................. 32
Figure 4-78 Optical cables connected .................................................................................... 32
Figure 4-79 Place cables into split-seal .................................................................................. 33
Figure 4-80 Optical cable installed ......................................................................................... 33
Figure 4-81 Disconnect Mains power ..................................................................................... 34
Figure 4-82 RU power supply location ................................................................................... 34
Figure 4-83 8 RU power supply screws ................................................................................. 35
Figure 4-84 RU power supply with cables .............................................................................. 35
Figure 4-85 RU power supply input cable .............................................................................. 35
Figure 4-86 RU power supply output cable ............................................................................ 36
Figure 4-87 RU with power supply removed .......................................................................... 36
Figure 4-88 RU with replacement power supply .................................................................... 36
Figure 4-89 RU insert power supply ....................................................................................... 37
Figure 4-90 Reconnect Mains power ..................................................................................... 37
Table1 List of international contact addresses ......................................................................... 8
Table 6 Specified torques ....................................................................................................... 15
Table 7 AC power cable ......................................................................................................... 23
Table 8 DC power cable ......................................................................................................... 23
Table 9 Vdc/100 power cable ................................................................................................. 24
Table 10 Alarm Connector ..................................................................................................... 28

User’s Manual for ION-B Systems 
     Page 5
1.1. ABOUT COMMSCOPE 
CommScope is the foremost supplier of one-stop, end-to-end radio frequency (RF) 
solutions. Part of the CommScope portfolio are complete solutions for wireless 
infrastructure from top-of-the-tower base station antennas to cable systems and 
cabinets, RF site solutions, signal distribution, and network optimization. 
CommScope  has global engineering and manufacturing facilities. In addition, it 
maintains field engineering offices throughout the world. 
Andrew Wireless Systems GmbH based in Buchdorf/ Germany, which is part of 
CommScope, is a leading manufacturer of coverage equipment for mobile radio 
networks, specializing in high performance, RF and optical repeaters. Our optical 
distributed networks and RF repeater systems provide coverage and capacity 
solution for wireless networks in both indoor installations and outdoor environments, 
e.g. tunnels, subways, in-trains, airport buildings, stadiums, skyscrapers, shopping 
malls, hotels and conference rooms.  
Andrew Wireless Systems GmbH operates a quality management system in 
compliance with the requirements of ISO 9001 and TL 9000. All equipment is 
manufactured using highly reliable material. To maintain highest quality of the 
products, comprehensive quality monitoring is conducted at all fabrication stages. 
Finished products leave the factory only after a thorough final acceptance test, 
accompanied by a test certificate guaranteeing optimal operation. 
This product meets the requirements of the R&TTE directive and the Declaration of 
Conformity (DoC) itself. A current version of the CE DoC is included in this manual 
CD delivered *. Any updated version of the DoC is available upon request from the 
local sales offices or directly from CommScope via the local Customer Support at 
one of the addresses listed in the following chapter. 
According to the DoC, our "CE"-marked equipment can be used in all member 
states of the European Union. 
 Note:  Exceptions of and national deviations from this intended use may be 
possible. To observe corresponding local particularities and 
regulations, please refer to the respective documents (also in 
national language) which are included in the manual CD delivered. 
* In case the Declaration of Conformity (DoC) for the product was not included in the manual CD 
delivered, it is available upon request from the local sales offices or directly from CommScope at 
one of the addresses listed in the following chapter. 
To make the most of this product, we recommend you carefully read the instructions 
in this manual and commission the system only according to these instructions.  
For technical assistance and support, please also contact the local office or 
CommScope directly at one of the addresses listed in the following chapter. 

User’s Manual for ION-B Systems
Page 6   Manual TFAH-
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1.2.  INTERNATIONAL CONTACT ADDRESSES FOR CUSTOMER SUPPORT 
Americas: 
Canada 
United States 
CommScope Canada  Andrew LLC, A CommScope Company 
Mail 
505 Consumers Road, Suite 803  
Toronto M2J 4V8  
Canada 
Mail 
620 North Greenfield Parkway 
Garner, NC 27529 
U.S.A. 
Phone  +1-905-878-3457 (Office) 
+1-416-721-5058 (Cell) Phone +1-888-297-6433 
Fax +1-905-878-3297  Fax  +1-919-329-8950 
E-mail wisupport@commscope.com  E-mail  wisupport@commscope.com 
Caribbean & South American Region 
(CALA) 
Caribbean (CALA) & Central American Region 
CommScope Cabos do Brasil Ltda.  CommScope Mexico S.A. de C.V. 
Mail 
CALA Tech Support for Distributed 
Coverage & Capacity Solutions 
(DCCS) products: 
Rua Guaporanga, 49 
Praça Seca – Rio de Janeiro – RJ 
ZIP: 21320-180 
Brazil 
Mail 
CALA Tech Support for Distributed 
Coverage & Capacity Solutions 
(DCCS) products: 
Av. Insurgentes Sur 688, Piso 6 
Col. Del Valle, CP: 03100 
Mexico City 
Mexico 
Phone  +1-815-546-7154 (Cell) 
+55-15-9104-7722 (Office)  Phone  +52-1-55-5419-5260 (Cell) 
+52-55-1346-1900 (Office) 
Fax + 55-15-2102-4001  Fax +52-55-1346-1901 
E-mail wisupport@commscope.com  E-mail wisupport@commscope.com 
 APAC Countries: 
China, India and Rest of Asia 
Australia & New Zealand 
Andrew International Corporation  Andrew Corporation (Australia) Pty Ltd. 
Mail 
Room 915, 9/F  
Chevalier Commercial Centre 
8 Wang Hoi Rd 
Kowloon Bay  
Hong Kong 
Mail 
Unit 1 
153 Barry Road 
Campbellfield  
VIC  3061 
Australia 
Phone +852-3106-6100  Phone +613-9300-7969 
Fax +852-2751-7800  Fax +613-9357-9110 
E-mail wisupport.China@commscope.com E-mail wisupport.Australia@commscope.com

User’s Manual for ION-B Systems 
     Page 7
 Europe: 
United Kingdom 
Scandinavia 
Andrew Wireless Systems UK Ltd
A
ndrew Norway (AMNW) 
Mail 
Unit 15, Ilex Building 
Mulberry Business Park 
Fishponds Road  
Wokingham Berkshire 
RG41 2GY 
England 
Mail 
P.O. Box 3066  
Osloveien 10  
Hoenefoss 3501  
Norway 
Phone +44-1189-366-792  Phone  + 47 32-12-3530 
Fax +44-1189-366-773  Fax  + 47 32-12-3531 
E-mail wisupport.uk@commscope.com E-mail wisupport@commscope.com 
Germany 
France 
Andrew Wireless Systems GmbH CommScope France 
Mail 
Industriering 10 
86675 Buchdorf 
Germany 
Mail 
Immeuble Le Lavoisier 
4, Place des Vosges 
92052 Courbevoie 
France 
Phone  +49-9099-69-0  Phone  +33-1 82 97 04 00 
Fax  +49-9099-69-930  Fax  +33-1 47 89 45 25 
E-mail wisupport@commscope.com  E-mail  wisupport@commscope.com 
Austria 
Switzerland 
Andrew Wireless Systems (Austria) GmbH  CommScope Wireless Systems AG 
Mail 
Weglgasse 10 
2320 Wien-Schwechat 
Austria 
Mail 
Tiergartenweg 1 
CH-4710 Balsthal 
Switzerland
Phone +43-1706-39-99-10  Phone  +41-62-386-1260 
Fax +43-1706-39-99-9  Fax  +41-62-386-1261 
E-mail wisupport.austria@commscope.com  E-mail  wisupport.ch@commscope.com 
Italy 
Iberia Region - Spain & Portugal 
CommScope Italy S.r.l., Faenza, Italy 
A
ndrew España S.A. 
A CommScope Company 
Mail 
Via Mengolina, 20 
48018 Faenza (RA) 
Italy 
Mail 
Avda. de Europa, 4 - 2ª pta. 
Parque Empresarial de la Moraleja 
Alcobendas, Madrid 28108 
Spain 
Phone +39-0546-697111  Phone  +34-91-745-20 40 
Fax +39-0546-682768  Fax +34-91-661-87 02 
E-mail wisupport.italia@commscope.com  E-mail  wisupport.iberia@commscope.com 

User’s Manual for ION-B Systems
Page 8   Manual TFAH-
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Czech Republic 
CommScope Solutions Czech Republic
C-Com, spol. s r.o   
Mail 
U Moruší 888 
53006 Pardubice 
Czech Republic 
Phone  +49 871 9659171 (Office) 
+49 171 4001166 (Mobile)   
Fax +49 871 9659172     
E-mail wisupport@commscope.com     
 Africa & Middle East: 
Middle East & North Africa 
South Africa 
CommScope Solutions International Inc. 
(Branch)  Andrew Wireless Solutions Africa (PTY) 
LTD 
Mail 
PO Box 48 78 22 
Unit 3206, Floor 32, 
Jumeirah Business Center 5,  
Jumeirah Lakes Towers, 
Dubai 
United Arab Emirates 
Mail 
11 Commerce Crescent West 
Eastgate, Sandton  
PO Box 786117 
Sandton 2146 
South Africa 
Phone  +971 4 390 09 80  Phone  + 27 11-719-6000 
Fax  +971 4 390 86 23  Fax  + 27 11-444-5393  
E-mail wisupport@commscope.com E-mail wisupport@commscope.com 
Table1 List of international contact addresses 

User’s Manual for ION-B Systems 
     Page 9
2.  
2.1.  CASE U REMOTE UNIT 
2.1.1. Specifications 
Dimensions:  mm 500 x 480 x 205 
   (inches 19.7 x 18.9 x 8.1) 
Weight:  Please refer to the Remote Unit dedicated e-catalog entry in order to 
know the updated data about the weight of your Case U Remote 
Unit. 
Figure 2-1 Case U Remote Unit 
Case U Remote Units are available with and without the red cover, which serves for 
indication of public safety services equipment. 

User’s Manual for ION-B Systems
Page 10   Manual TFAH-
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Figure 2-2 Case U connectors 
A  Status LED  G Power supply connector 
B Alarms lower band  H Grounding bolts 
C  Alarms higher band(s)  I  UL/DL antenna port higher band(s) 
D  Expansion UL port  J  UL lower band, not connected in 2 band 
E  Expansion DL port  K  DL lower band, not connected in 2 band 
F  UL / DL optical ports     
Antenna Port 
In the two band configuration the RU has one duplexed N-female antenna port   for 
transmitting and receiving signals to and from distributed antennas. In the three band 
configuration the RU also has two non-duplexed N-female antenna ports  and   
for UL and DL. These RF ports can be connected directly to an antenna (i.e. using 
RF jumper cables) or through splitters, allowing additional antennas to be fed by the 
RU. 
Status LED 
The status LED provides a visual warning of an alarm condition. The color of the LED 
indicates the severity of the alarm. 
Expansion Ports 
The Expansion UL and Expansion DL ports     are QMA female connectors that 
are used to connect to a CommScope expansion unit to provide additional bands. 
KJ 
FD
I
A
BC D E
H  GI J
F 
K

User’s Manual for ION-B Systems 
     Page 11
Optical Ports 
The LC-APC optical connectors  are used to send and receive the signals between 
the RU and the Master Unit’s OTRx modules. 
  A DL optical port receives downlink signals from the MU OTRx. 
  A UL optical port transmits uplink signals to the MU OTRx. 
Mains Connector 
The RU receives its power through the Mains connector  . The type of connector is 
dependent on the RU model. A 4-pin Amphenol connector is used for AC models and 
standard DC models. A 7-pin Amphenol connector is used for DC models powered 
by a dual cable supply. 
Alarm connectors 
The RU has two alarm relay outputs that can be used report alarms to external 
devices. The Alarm connectors  , lower band and  , higher bands are 5-pin Binder 
connectors. 
C
F
B
G

User’s Manual for ION-B Systems
Page 12   Manual TFAH-
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2.1.2. Health and Safety 
1.  Danger: Obey all general and regional installation and safety regulations relating 
to work on high voltage installations, as well as regulations covering correct use 
of tools and personal protective equipment. 
2.  Danger: Before opening the unit, disconnect mains power. 
3.  Danger: Laser radiation! Do not stare into the beam; do not view it directly or with 
optical instruments. 
4.  Danger:  Due to power dissipation, the Remote Unit may reach a very high 
temperature. Do not operate this equipment on or close to flammable materials. 
Use caution when servicing the unit. 
5.  Warning: Read and obey all the warning labels attached to the unit. Make sure 
that all warning labels are kept in a legible condition. Replace any missing or 
damaged labels. 
6.  Warning: It is the responsibility of the network provider to implement prevention 
measures to avoid health hazards associated with radiation from the antenna(s) 
connected to the unit. 
7.  Warning: Only authorized and trained personnel are allowed to open the unit and 
get access to the inside. 
8.  Warning: Only license holders for the respective frequency range are allowed to 
operate this unit. 
9.  Warning: Make sure the repeater settings are correct for the intended use (refer 
to the manufacturer product information) and regulatory requirements are met. 
10. Warning: Use this equipment only for the purpose specified by the manufacturer. 
Do not carry out any modifications or fit any spare parts, which are not sold or 
recommended by the manufacturer. This could cause fires, electric shock, or 
other injuries. 
11. Warning: For installations which have to comply with European EN50385 
exposure compliance requirements, the following Power Density limits/guidelines 
(mW/cm²) according to ICNIRP are valid: 
o  0.2 for frequencies from 10 MHz to 400 MHz 
o  F (MHz) / 2000 for frequencies from 400 MHz to 2 GHz 
o  1 for frequencies from 2 GHz to 300 GHz 

User’s Manual for ION-B Systems 
     Page 13
12. Warning: For installations, which have to comply with FCC RF exposure 
requirements, the antenna selection and installation must be completed in a way 
to ensure compliance with those FCC requirements. Depending on the RF 
frequency, rated output power, antenna gain, and the loss between the repeater 
and antenna, the minimum distance D to be maintained between the antenna 
location and human beings is calculated according to this formula: 
]/[
][
][
2
4cmmW
mW
cm PD
P
D
 where 
  P (mW) is the radiated power at the antenna, i.e. the max. rated repeater 
output power in addition to the antenna gain minus the loss between the 
repeater and the antenna. 
  PD (mW/cm²) is the allowed Power Density limit acc. to 47 CFR 1.1310 (B) 
for general population / uncontrolled exposures which is 
o  F (MHz) / 1500 for frequencies from 300MHz to 1500MHz 
o  1 for frequencies from 1500MHz to 100.000MHz 
RF exposure compliance may need to be addressed at the time of licensing, as 
required by the responsible FCC Bureau(s), including antenna co-location 
requirements of 1.1307(b)(3). 
13. Caution: Installation of this equipment is in full responsibility of the installer, who 
has also the responsibility, that cables and couplers are calculated into the 
maximum gain of the antennas, so that this value, which is filed in the FCC Grant 
and can be requested from the FCC data base, is not exceeded. The industrial 
boosters are shipped only as a naked booster without any installation devices or 
antennas as it needs for professional installation. 
14. Caution: Only suitably qualified personnel are allowed to work on this unit and 
only after becoming familiar with all safety notices, installation, operation and 
maintenance procedures contained in this manual. 
15. Caution: Keep operating instructions within easy reach and make them available 
to all users. 
16. Caution: Corresponding local particularities and regulations must be observed. 
For national deviations, please refer to the respective documents included in the 
manual CD that is delivered with the unit. 
17. Caution: Although the Remote Unit is internally protected against overvoltage, it 
is strongly recommended to ground (earth) the antenna cables close to the 
repeater’s antenna connectors for protection against atmospheric discharge. 
18. Caution: ESD precautions must be observed! Before commencing maintenance 
work, use the available grounding (earthing) system to connect ESD protection 
measures. 

User’s Manual for ION-B Systems
Page 14   Manual TFAH-
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19. Note: For a Class A digital device or peripheral: 
This equipment has been tested and found to comply with the limits for a Class A 
digital device, pursuant to part 15 of the FCC Rules. These limits are designed to 
provide reasonable protection against harmful interference when the equipment is 
operated in a commercial environment. This equipment generates, uses, and can 
radiate radio frequency energy and, if not installed and used in accordance with 
the instruction manual, may cause harmful interference to radio communications. 
Operation of this equipment in a residential area is likely to cause harmful 
interference in which case the user will be required to correct the interference at 
his own expense. 
20. Note: This unit complies with European standard EN60950. 
Equipment Symbols Used / Compliance 
Please observe the meanings of the following symbols used in our equipment and 
the compliance warnings: 
Symbol Compliance Meaning / Warning 
--- FCC 
For industrial (Part 20) signal booster: 
WARNING: This is NOT a CONSUMER device. It is 
designed for installation by FCC LICENSEES and 
QUALIFIED INSTALLERS. You MUST have an FCC 
LICENSE or express consent of an FCC Licensee to 
operate this device. Unauthorized use may result in 
significant forfeiture penalties, including penalties in 
excess of $100,000 for each continuing violation. 
For (Part 90) signal booster: 
WARNING: This is NOT a CONSUMER device. It is 
designed for installation by FCC LICENSEES and 
QUALIFIED INSTALLERS. You MUST have an FCC 
LICENSE or express consent of an FCC Licensee to 
operate this device. You MUST register Class B 
signal boosters (as defined in 47 CFR 90.219) online 
at www.fcc.gov/signal-boosters/registration. 
Unauthorized use may result in significant forfeiture 
penalties, including penalties in excess of $100,000 
for each continuing violation. 
 CE 
Alert sign to R&TTE 
To be sold exclusively to mobile operators or 
authorized installers – no harmonized frequency 
bands, operation requires license. Intended use: EU 
and EFTA countries 
 Indicates conformity with the R&TTE directive 
1999/5/EC certified by the notified body no. 0700. 

User’s Manual for ION-B Systems 
     Page 15
2.1.3.  TFAx Case U Mechanical Installation 
Each Case U Remote Unit kit includes: 
1. a RU TFAx 
2.  a power supply plug 
1. Warning: Do not install the unit in a way or at a place where the 
specifications outlined in the Environmental and Safety Specifications 
leaflet of the supplier are not met. 
2.   WARNING: IMPROPER INSTALLATION CAN LEAD TO EQUIPMENT 
FALLING CAUSING SERIOUS PERSONAL INJURY OR DAMAGE TO 
EQUIPMENT. The installer must verify that the supporting surface will safely 
support the combined load of the electronic equipment and all attached 
hardware and components. The screws and dowels (wall anchors) used 
should also be appropriate for the structure of the supporting wall. 
3.  Warning: It is recommended to use the mounting hardware delivered by the 
manufacturer only. If different mounting hardware is used, the 
specifications for stationary use of the Remote Unit must not be exceeded. 
4.   Note: Exceeding the specified load limits may cause the loss of 
warranty! 
5. Warning: The unit is considerably heavy. Ensure there is adequate 
manpower to handle the weight of the system. 
6.  Caution: Due to power dissipation, the Remote Unit may reach a very high 
temperature. Ensure sufficient airflow for ventilation. 
7. Note: When connecting and mounting the cables (RF, optical, mains, ...) 
ensure that no water can penetrate into the unit through these cables. 
8.  Note: Observe all additional rules or restrictions regarding mounting that 
apply to specific Remote Unit types. 
If any different or additional mounting material is used, ensure that the mounting 
remains as safe as the mounting designed by the manufacturer. Ensure that the 
static and dynamic strengths are adequate for the environmental conditions of the 
site. The mounting itself must not vibrate, swing or move in any way that might cause 
damage to the Remote Unit. 
Specified torques must be observed for certain mounting procedures according to the 
following table: 
Type Pins Hex nuts Screws 
Thread M 6  M 6  M6 
Specified torques 3.3 Nm  3.3 Nm  3.3 Nm 
Table 2 Specified torques 

User’s Manual for ION-B Systems
Page 16   Manual TFAH-
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Wall-Mounting 
1.  Check the suitability of the wall-mounting kit and the wall. 
2.  Install the wall-mounting bracket using 4 M6 screw anchors (not included*) or 
suitable lag bolts according to the drilling layout. Confirm that the bracket is 
securely fastened to the wall. Installer must verify that the supporting surface 
will safely support the combined load of the electronic equipment and all 
attached hardware and components. 
*  The M6 screw anchors are not included as part of the RU delivery because 
the suitable type depends on the on-site conditions (wall structure and materials). 
Use screw anchors that are appropriate for the mounting surface. 
Figure 2-3 Wall-mounting bracket 

User’s Manual for ION-B Systems 
     Page 17
3.  Attach an M6 threaded pin to the Remote Unit by inserting it into the threaded 
hole adjacent to the power supply and turning it clockwise. Tighten the pin 
securely with a socket wrench. 
M6 threaded pin
B0400AJA
Figure 2-4 RU threaded pin power supply side 
4.  Attach an M6 threaded pin to the Remote Unit by inserting it into the threaded 
hole above the handle and turning it clockwise. Tighten the pin securely with a 
socket wrench. 
M6 threaded pin
B0403A3A
Figure 2-5 RU threaded pin narrow side 

User’s Manual for ION-B Systems
Page 18   Manual TFAH-
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2.1.4. Wall Mounting Procedure 
1.  Follow the instructions for mounting the bracket and installing the threaded 
pins in chapter 0. 
2.  Install the Remote Unit on the wall-mounting bracket by lifting the RU into 
place and using both handles and lowering it down onto the bracket. The M6 
pins must align with the slots in the bracket to support the RU. 
B0400AKA
Figure 2-6 Place RU onto wall mounting bracket 

User’s Manual for ION-B Systems 
     Page 19
3.  Fasten the lower section of the Remote Unit to the bracket using a washer 
and an M6x12 screw (on both sides). Slide a washer over each screw and 
then insert the screw and tighten it securely. 
B0400AL
A
M6x12 screw
Washer
Figure 2-7 Install M6x12 screws and washers for single mount 
4.  Fasten the Remote Unit to the bracket using a washer and M6 nut. Slide the 
washer over the threaded pins that you installed previously (chapter 0) and 
then screw the nut onto the pins (on both sides) and tighten securely. 
B0400AMA
M6 nut
Washer
Figure 2-8 Attach M6 nut to threaded pins for single mount 
5.  Confirm that all screws and nuts have been fastened and the unit is securely 
mounted to the wall. 

User’s Manual for ION-B Systems
Page 20   Manual TFAH-
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Figure 2-9 Completed RU Mount 

User’s Manual for ION-B Systems 
     Page 21
2.1.5.  TFAx Case U Electrical Installation 
2.1.5.1. General 
1.  Warning:  This unit contains dangerous voltages. Loss of life, severe personal 
injury, or property damage can be the result if the instructions contained in this 
manual are not followed. 
2.  Caution: It is compulsory to ground (earth) the unit before connecting the power 
supply. A grounding bolt is provided on the cabinet to connect the ground-
bonding cable. 
3.  Caution: Although the remote unit is internally protected against overvoltage, it is 
strongly recommended to ground (earth) the antenna cables close to the antenna 
connectors of the remote unit for protection against atmospheric discharge. In 
areas with strong lightning, it is strongly recommended to install additional 
lightning protection. 
4.  Caution: If the mains connector of the remote unit is not easily accessible, a 
disconnect device in the mains power circuit must be provided within easy reach. 
5.  Caution: Before connecting or disconnecting the mains connector at the remote 
unit, ensure that mains power supply is disconnected. 
6.  Caution: Make sure that an appropriate circuit breaker acting as a disconnect 
device (as required by IEC/EN60950-1) and an overcurrent limiting device are 
connected between mains power and the Remote Unit. 
7.  Caution: A connection of the mains supply to a power socket requires the power 
socket to be nearby the remote unit. 
8.  Caution: Incorrectly wired connections can destroy electrical and electronic 
components. 
9.  Caution: To avoid corrosion at the connectors caused by electrochemical 
processes, the material of the cable connectors must not cause a higher potential 
difference than 0.6 V (see electrochemical contact series). 
10. Note:  Use an appropriate torque wrench for the coupling torque of N-type 
connectors (2 Nm / 1.5 lb/ft), with 13/16 in opening to tighten the N-type antenna 
connectors. For example, use torque wrench of item no. 244379 available from 
the CommScope e-catalog. Do NOT use your hands or any other tool (e.g. a pair 
of pliers)! This might cause damage to the connector and lead to a malfunction of 
the Remote Unit. 
11. Caution:  For unstabilized electric networks, which frequently generate spikes, 
the use of a voltage limiting device is advised. 

User’s Manual for ION-B Systems
Page 22   Manual TFAH-
ES70_80_50.doc 
12. Caution: The unit complies with the surge requirement according to EN 61000-4-
5 (fine protection); however, installation of an additional medium (via local supply 
connection) and/or coarse protection (external surge protection) is recommended 
depending on the individual application in order to avoid damage caused by 
overcurrent. 
13. Caution: Observe the labels on the front panels before connecting or 
disconnecting any cables. 
2.1.5.2. Grounding (Earthing) 
The RU must be grounded (earthed). 
1.  Connect an earth-bonding cable to the grounding bolt(s) connection provided on 
the outside of the remote unit (near the Mains connector) as shown in Fehler! 
Verweisquelle konnte nicht gefunden werden.. Do not use the grounding 
connection to connect external devices. 
Figure 2-10 Grounding bolts  Figure 2-11 Grounding bolt, schematic view 
2.  After loosening the hex nut, connect the earth-bonding cable between the two 
washers as illustrated in the figures above. 
3.  Then, fasten all parts again by tightening the hex nut. 
4.  Connect the other end of the ground wire to a suitable permanent ground 
following local electrical code practices. 

User’s Manual for ION-B Systems 
     Page 23
2.1.5.3. Mains Power Connection 
Before connecting electrical power to the units, the system must be grounded 
(earthed) as described in the previous chapter. 
The Mains power must be connected to the Mains connector of the unit for operation 
of the RU. A power cable is delivered with each RU. The type of power cable 
delivered is dependent on the type of power supply in the RU. 
The AC power cable is a 3.2 m (10.5 ft) 16 AWG cable with a 4-pin Amphenol C016 
series plug on one end to connect to the RU Mains connector. The other end of the 
cable is un-terminated with 3 end splices to connect to the AC power source. A 10 m 
(33.7 ft) AC power cable is also available as an option. The AC power cable is shown 
in Fehler! Verweisquelle konnte nicht gefunden werden.. 
blue
A
mphenol 4-Pin
female connector
Protective Cap 3x end splice
brown
yellow / green
B0400A4A
RU Mains
Connector
4
3
2
1
4-Pin Amphenol C016 
Series 
Pin Name  Color 
1 Phase Brown 
2 Neutral  Blue 
3 n.c.  n.c 
4 Ground Yellow / 
Green 
Figure 2-12 AC power cable Table 3 AC power cable
The standard DC power cable is a 3.2 m (10.5 ft) 13 AWG cable with a 4-pin 
Amphenol C016 series plug on one end to connect to the RU Mains connector. The 
other end of the cable is un-terminated with 2 end splices to connect to the -48 Vdc 
power source. The standard DC power cable is shown in Fehler! Verweisquelle 
konnte nicht gefunden werden.. 
black
Amphenol 4-Pin
female connector
Protective Cap 2x end splice
red
B0400A5A
RU Mains
Connector
4
3
2
1
4-Pin Amphenol C016 
Series 
Pin Name  Color 
1 n.c  n.c 
2 –48V Black 
3 0V  Red 
4 n.c.  n.c 
Figure 2-13 DC power cable  Table 4 DC power cable 

User’s Manual for ION-B Systems
Page 24   Manual TFAH-
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The Vdc/100 power cable is available for locations where the power drawn on each 
cable must be limited to a maximum of 100 VA. This cable is a 3.2 m (10.5 ft) 16 
AWG cable with a 7-pin Amphenol C016 series plug on one end to connect to the RU 
Mains connector. The other end of the cable is un-terminated with 4 end splices to 
connect to the -48 Vdc power source. 
1
2
4
5
7
Amphenol 7-Pin
female connector
Protective Cap 4x end splice
B0400A6
A
RU Mains
Connector
7-Pin Amphenol C016 
Series 
Pin Name  Color 
1 0V White 
2 –48V Black 
3 n.c.  - 
4 0V  Red 
5 –48V Green 
6 n.c  - 
7 n.c  - 
Figure 2-14 Vdc/100 power cable Table 5 Vdc/100 power 
cable 
  For the AC power supply connection, a minimum cross section of 1.5 
mm2 is required and for the DC power supply connection, a minimum 
cross section of 2.5 mm2 is required. Each wire must observe the 
applicable national regulations regarding loop impedance, voltage drop, 
and methods of installation. Make sure to connect the correct voltage to 
the unit. 
 Note:  Do not connect or disconnect the power cable at the mains 
connector while power is on. Turn off mains* power before 
connecting the power cable at the remote unit, then, engage mains 
power again. 
*   Mains power must be interruptible with an external mains breaker. For the 
mains breaker, observe the following recommendation: 
120 Volt / 20 Amp max. or 240 Volt / 16 Amp, single-phase, 50 / 60 Hz AC 
service is needed, i.e. the external AC breaker should be 20 Amps max. for 
120-Volt service or 16 Amps for 240-Volt service. 
For the DC power supply, observe the local regulations of the DC service 
provider. 

User’s Manual for ION-B Systems 
     Page 25
Use the following method to install and connect the Mains power to the RU: 
1.  Locate the Mains power cable that was delivered with the RU. 
2.  Locate or install a suitable power junction box or receptacle near the RU and 
route the power cable from the power source to the RU. Do not connect the 
cable to the RU’s Mains connector at this time. The power source must be 
interruptible. 
3.  The Mains cable must be properly secured observing local regulations and 
electrical codes. Be sure to allow enough slack in the cable at the RU to plug 
or unplug the cable into the Mains connector of the RU. 
4.  Wire the power cable to the junction box or receptacle. Refer to the color code 
and pin numbers shown in Fehler! Verweisquelle konnte nicht gefunden 
werden. (AC cable), Fehler! Verweisquelle konnte nicht gefunden werden. 
(DC cable), or Fehler! Verweisquelle konnte nicht gefunden werden. 
(Vdc/100 cable) depending on the type of power supply used by the RU. 
5.  With the cable’s Mains plug disconnected from the RU, turn the circuit breaker 
on, unscrew the plug’s protective cover, and carefully test the plug with a 
voltmeter to ensure that the voltage and polarity are correct. 
6.  Once the testing has been completed, turn off the circuit breaker. 
7.  Unscrew the protective cover from the Mains connector of the RU. 
8.  Insert the plug into the Mains connector (Fehler! Verweisquelle konnte nicht 
gefunden werden.) and tighten the clamping ring until it is hand tight. Do not 
over-tighten the clamping ring. 
Figure 2-15 Connect Mains plug 
Clamping ring 
Mains plug 
Mains 
connecto
r

User’s Manual for ION-B Systems
Page 26   Manual TFAH-
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2.1.5.4. Antenna Connection 
The Remote Unit has one N-type antenna connector(s) (Fehler! Verweisquelle 
konnte nicht gefunden werden.). For mounting the cable connector, it is 
recommended to refer to the corresponding documentation of the connector 
manufacturer. The bending radius of the antenna cables must remain within the 
given specifications.  
The selection of cable and antenna is an important consideration. On the one hand, a 
cable with higher loss is less expensive but, on the other hand, it impairs 
performance.  
Use an appropriate torque wrench for the coupling torque of N-type 
connectors (2 N-m / 1.5 lb/ft), with 13/16 in opening to tighten the N-type 
antenna connectors. For example, use torque wrench of item no. 244379 
available from the CommScope e-catalog. Do NOT use your hands or any 
other tool (e.g. a pair of pliers)! This might cause damage to the 
connector and lead to a malfunction of the Remote Unit. 
 To minimize passive inter-modulation (PIM) distortion, attention must be 
paid to the physical condition of the connector junctions. Do not use 
connectors that show signs of corrosion on the metal surface. Prevent 
the ingress of water into the connector. Attach and torque the 
connectors properly. 
1.  Route the antenna cable from the antenna or splitter to the base of the RU. 
2.  Cut the cable to length and terminate the cable with an N-type male connector. 
3.  Remove the red plastic protective cover from the N-type female connector. 
4.  Using an appropriate torque wrench, connect the cable to the antenna port of 
the RU. 
N-type antenna connector 
Antenna cable 

User’s Manual for ION-B Systems 
     Page 27
Figure 2-16 N-type antenna connection 

User’s Manual for ION-B Systems
Page 28   Manual TFAH-
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2.1.5.5. Alarm Ports 
The Alarm port provides alarm contacts that are used to report alarms generated by 
the RU to external equipment. The connector is a 5-pin Binder 712 series connector. 
51
B0400AZA
5-Pin Binder 712 
Series 
Pin Assignment 
1 EXT1_Alarm 
2 EXT1_GND 
3 n.c. 
4 EXT2_Alarm 
5 EXT_GND 
Figure 2-17 Alarm Connector Table 6 Alarm Connector

User’s Manual for ION-B Systems 
     Page 29
2.2.  LOW POWER RU OPTICAL INSTALLATION 
2.2.1.  Optical-Fiber-Cable Connection - Rules 
Main optical system parameters: 
Fiber: 
  Single mode fiber, type is 9.5/125 µm 
  Fiber-cable connectors LC/APC 
ION-U system: 
  The pigtails for the connection between Master Unit and Remote Unit must 
have a sufficient length. Protection for the optical fibers must be provided 
where the fibers feed into the units.  
  The system attenuation of the optical fibers, including the connectors, must 
not exceed 5 dB. 
System attenuation and attenuation of optical components must be determined. This 
can be achieved by measuring attenuation and reflection with an appropriate 
measuring instrument. For pigtails, a total value of < 0.4 dB (measured to a reference 
plug) can be assumed due to the dead zone of the reflectometer. These 
measurements must be made with a sufficient length of optical fiber, at the input and 
output of the device which has to be measured. 
Fiber-System Installation: 
Fiber-cable connectors have to be of the same type (LC/APC) as the connectors 
used for the unit. The fiber-optic cables are connected to the optical transceiver. 
  Angled connectors are not compatible with straight optical connectors; 
non-compatibility of connectors will result in permanent damage to 
both connectors. 
Before connecting the fiber cables, follow the procedure below to ensure optimized 
performance. It is important for these procedures to be carried out with care: 
  Remove fiber-optic protective caps just before making the fiber connections. 
Do not leave any LC/APC connectors open as they may attract dirt. Unused 
optical connectors must always be covered by their caps. 
  Do not bend the fiber-optic cable in a tight radius (< 5 cm) as this may cause 
damage to the cable and interrupt transmission. 

User’s Manual for ION-B Systems
Page 30   Manual TFAH-
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  Using high-grade alcohol and lint-free cotton cleaning swabs, clean the end of 
the fiber-optic cable that will be inserted in the optical connectors on the donor 
interface box. Use a fiber end-face inspection tool to scan both, the class fiber 
and its surrounding area. 
  Check for dirt on the cladding, chips/pits, dirt on the ferrule, and scratches. 
  Connect the fiber-optic cables by inserting the cable end into the laser 
receptacle. 
  Do not use any index-matching gels or fluids of any kind in these connectors. 
Gels are intended for laboratory use and attract dirt in the field. 
 Note:  Care should be taken when connecting and disconnecting fiber-
optic cables - use the connector housing to plug or unplug a fiber. 
Scratches and dust significantly affect system performance and 
may permanently damage the connector. Always use protective 
caps on fiber-optic connectors not in use. 
Cleaning Procedure for Fiber-Optical Components: 
Any contamination in the fiber connection results in additional optical transmission 
loss which could cause whole system failure. It is thus recommended that every fiber 
connector be inspected and cleaned prior to mating. 
The goal is to eliminate any dust or contamination and to provide a clean 
environment for the fiber-optic connection.  
When you clean fiber components, always complete the following steps carefully: 
1.  Turn off the ION-U system (laser sources) before you inspect fiber connectors. 
 Never look into a fiber while the system lasers are on! 
2.  Check the connectors or adapters with a fiberscope before cleaning. 
3.  If the connector is dirty, clean it with a lint-free wipe (dry cleaning). 
4. Inspect the connector. 
5.  If the connector is still dirty, repeat the dry cleaning technique. 
6. Inspect the connector. 
7.  If the connector is still dirty, clean it with 99% isopropyl alcohol (wet cleaning) 
followed immediately with a dry clean in order to ensure no residue is left on 
the surface. 
8.  Repeat steps 5 through 7 until surface is clean. 
Note: For a more detailed description, please refer to:  
http://www.cisco.com/en/US/tech/tk482/tk876/technologies_white_paper09186
a0080254eba.shtml 

User’s Manual for ION-B Systems 
     Page 31
2.2.2.  Optical cable installation 
1.  Locate the Optics connector cover on the lower right side of the RU. Loosen 
the four cover screws, remove the cover, and set it aside. Removing this cover 
allows access to the UP and DL optical connectors. 
Figure 2-18 Remove optics cover 
2.  Remove the sealing nut from the optical cable gland at the bottom of the RU. 
Figure 2-19 Remove sealing nut 
Sealing  
nut 
Cover 
Screws
Optical 
connectors 

User’s Manual for ION-B Systems
Page 32   Manual TFAH-
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3.  Remove the split-seal and clamp jacket. 
Figure 2-20 Split-seal and clamp jacket 
4.   Insert the optical cables through the sealing nut and the clamp jacket. 
5.  Then insert the optical cables through the opening in the cabinet. 
6.  Connect the optical cables to the proper UL and DL LC/APC connectors. 
Figure 2-21 Optical cables connected 
Split-seal 
Sealing nut 
Clamp 
jacket 
Connect 
LC/APC optical 
cables 

User’s Manual for ION-B Systems 
     Page 33
7.  Separate the two halves of the split-seal. Place one cable into the hole and the 
other in the groove of each half of the split-seal. Insert the spit seal into the 
clamp jacket. 
Figure 2-22 Place cables into split-seal 
8.  Insert the clamp jacket with split seal to the connector socket and fasten them 
with the sealing nut. 
Figure 2-23 Optical cable installed 
9.  Replace the optics metal cover and tighten the four screws that were 
loosened in step 1. 
Split-seal 
Clamp jacket 
Sealing nut 
Connector 
socket 

User’s Manual for ION-B Systems
Page 34   Manual TFAH-
ES70_80_50.doc 
2.2.3.  RU Power Supply Replacement 
The power supply for the RU is a field replaceable module. The type of power supply 
used by the RU (AC, DC, or Vdc/100) is dependent on the model number of the RU. 
 Before starting any maintenance on the RU, read the health and safety 
warnings in chapter 4.2.1. 
1. Switch off the circuit breaker 
supplying power to the RU. 
2.  Once you have confirmed that 
the power has been shutdown, 
remove Mains power 
connector from the RU. 
Figure 2-24 Disconnect Mains power 
3. Locate the power supply on 
the right side of the Remote 
Unit. 
Figure 2-25 RU power supply location 
Mains plug 
Power 
supply 

User’s Manual for ION-B Systems 
     Page 35
4. Use a #2 Phillips head or 
slotted screwdriver to loosen 
the 8 universal slot/Phillips 
captive power supply screws 
and carefully remove the 
supply. The weight of the 
power supply must be 
supported as you loosen the 
screws to prevent damage to 
the supply. 
Figure 2-26 8 RU power supply screws 
5. Carefully remove the power 
supply from the unit. Do not 
attempt to support the weight 
of the supply with the attached 
input and output cables.  
Figure 2-27 RU power supply with cables 
6. Locate the input cable 
connector for the power 
supply on the right side of the 
supply. 
7. Loosen the 3 Phillips head 
terminal screws and remove 
the connector. 
Figure 2-28 RU power supply input cable 
Mains 
connecto
r
Loosen 8 universal 
slot/Phillips screws 

User’s Manual for ION-B Systems
Page 36   Manual TFAH-
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8. Locate the output connector 
for the power supply on the 
left side of the supply. 
9. Loosen the 2 Phillips head 
screws and remove the output 
connector. 
Figure 2-29 RU power supply output cable 
10. Remove the defective supply. 
Figure 2-30 RU with power supply removed 
11. Replace the defective power 
supply with the new power 
supply.  
It is very important to confirm 
that the replacement supply is 
the same type as the original 
supply.  The AC, DC, and 
Vdc/100 supplies are not 
interchangeable. 
12. Reconnect the input and 
output connectors, and tighten 
the associated terminal 
screws. 
Figure 2-31 RU with replacement power supply 

User’s Manual for ION-B Systems 
     Page 37
13. Insert the power supply into 
the RU carefully to avoid 
damaging any cables. The 
supply must be supported until 
the 8 universal slot/Phillips 
captive power supply screws 
have been tightened. 
14. Tighten the 8 universal 
slot/Phillips captive power 
supply screws. 
Figure 2-32 RU insert power supply 
15. Reconnect the Mains power 
plug. 
16. Switch on the breaker and 
check the RU for proper 
operation. 
Figure 2-33 Reconnect Mains power 

User’s Manual for ION-B Systems
Page 38   Manual TFAH-
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3. TECHNICAL SUPPORT 
3.1. CONTACT ADDRESSES 
The ION-B is developed by: 
Commscope Italy Srl 
Via Pier De Crescenzi 40 
48018 Faenza, Italy 
Tel: +39.0546.697111 
Fax: +39.0546.682768 
For further information about the product, please write to: 
IONB.support@andrew.com 

User’s Manual for ION-B Systems 
     Page 39
3.2. RETURNING EQUIPMENT 
Before returning any equipment to the manufacturer for repairation or replacement, the 
customer should give prior notice to the manufacturer and ask for the ‘Return Material 
Authorisation’ (RMA request). 
RMA REQUEST FORM 
Company name   
Address   
Contact person   
Invoice number   
Delivery note   
№ of pieces   
Model 1)   
Serial Number 1)   
Lot1)   
Year1)   
Description of the failure/ defect   
1)   Please refer to the serial label  
Upon accepting your RMA request, the manufacturer will assign you a unique RMA 
code. You will therefore be able to return the equipment to the manufacturer. Please 
remember that: 
  each piece of equipment must be packaged with care before shipment; 
  a copy of the RMA request form must be included with the returning 
equipment, with clear indication of the RMA code you received from the 
manufacturer. 
The returned pieces are able to be repaired (where possible) or replaced (when no 
repairations can be carried out). These operations are performed under warranty 
(please see the warranty conditions specified in the sales contract) or out-of-
warranty. In the latter case, we will send you a bill for equipment repairation or 
replacement. 
When returning the repaired or replaced equipment, the manufacturer will issue a 
check report, which will be included in the packaging together with the returned 
pieces. The customer will be informed of any corrective actions suggested for quality 
assurance.