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 41
Draft
Figure 4-21. Location of External Alarms Connector and Cabinet Alarms Block
3. Connect the external alarm connections to the cabinet.
Table 4-6 provides the dry contact alarms cable wiring description.
Color Description
Red +48 V_COMMON
Green N48 V_EXIST INDICATION
Brown N48 V_DOOR ALARM
Black N48 V_HEX ALARM
White N48 V_FUTURE ALARM
Table 4-6. Dry Contact Alarm Cable Wiring Info
Refer to Table 4-7 for wiring description of MRU External Alarms connector and to Figure 4-22 for examples of the upper
and lower cabinet block wiring connections.
External Alarms Connector Pin No.
1 Common
6 Door Alarm
2 NC
7 HEX Alarm
3 NC
8 Future Alarm
4 NC
9 Exist Indication
5 NC (not connected)
Table 4-7. External Alarms to Cabinet Block Wiring