User's Manual
Table Of Contents
- Corning
- Mid-Power Remote Unit (MRU)
- Preface Material
- About This Manual
- Hardware
- Software Warranty
- Returns
- Limitations of Liabilities
- Reporting Defects
- Warnings and Admonishments
- Regulatory Compliance Information
- RF Safety
- Laser Safety
- Care of Fiber Optic Connectors
- Company Certification
- Licensee Contact Information
- Table of Contents
- 1 Introduction
- 2 MRU Interfaces
- 3 Installation Guidelines
- 4 Installation
- 5 Appendix A: Specifications
- Supported Services
- Coupling Specifications
- Physical Specifications
- 6 Appendix B: Ordering Information
Installation CMA-438-AEN Page 35
Draft
4.7 MRU Installation with Outdoor Enclosure
This section provides instructions on how to install the MRU in a Purcell Systems cabinet (Flexsure
®
12-2420) and perform
external alarm connections between the unit and the enclosure.
Note the following:
• The MRU, outdoor enclosure and required dry contact alarms cable are each ordered separately
• Additional relevant documentation - Purcell Flexsure 12-2420 installation manual provided with the cabinet
• Only trained and qualified personnel should be allowed to install, replace, or service this equipment
• The MRU connections are performed after the chassis is installed in cabinet
4.7.1 Items Required for Outdoor Installation
Refer to Table 4-3 for the items required for installing the MRU in the outdoor enclosure.
Kit Item Quantity
FLX12-2420 Enclosure
Purcell Systems Flexsure
®
12RU Outdoor GR-487
Enclosure for single MRU installations
1
MRU Mid-Power remote unit 1
External Alarms Cable
(AK-MRU-DCA-CBL)
DB9 male open wire cable for external alarm connections 1
Table 4-3. Items Required for Outdoor Installation
Additional required items (not provided):
• Standard electrician tools (including ratchet wrench with extension bar and 8 mm socket) for tightening self-drilling
screws securing MRU chassis to cabinet rails)
• Assorted cable ties
• 90
◦
right angle
4.3-10 type male connector coax cables – one for antenna connection and one for external 2.5 GHz RF
source connection (if relevant)
• Recommended - flexible cable conduits for routing connections cables through cabinet knockouts; refer to Figure 4-13
for relevant knockouts; Following are recommended Heyco part numbers for flexible conduits:
Manufacturer PN Description
8406 HFC 1 BLACKw/8467 Nut, conduit fitting 1 in thread
8453 HF2 1 Tubing 100’ Coil Black
8456 HFC 2 Tubing 50’ Coil Black
8642 HFC 2 Black; conduit fitting 2 in thread
Table 4-4. Recommended Conduits
• Sealing material for knockouts – if not using conduits