User Manual
Table Of Contents
- Optical Master Unit
- Contact Information
- About This Manual
- For whom it is Intended
- Notice
- Confidential - Authorized Customer Use
- Disclaimer of Liability
- Warrantee
- Table of Contents
- 1 Introduction
- 2 Installation
- 3 Setup
- 3.1 Initiate Local Communication
- 3.2 Configure the OMU
- 3.3 Fiber Loss Compensation and Master Attentuation
- 3.4 Integration into AEM
- 3.5 Set Up OMU-Repeater System
- 3.6 Balance the System
- 3.7 Initiate Fiber Loss Compensation
- 3.8 Set up Remote Communication
- 3.9 Integrate into the AEM
- 3.10 Installation Examples
- 4 Troubleshooting
- 5 Maintenance
- 6 Specifications
AXELL OPTICAL MASTER UNIT
PRODUCT DESCRIPTION AND USER’S MANUAL
8 © Axell Wireless Ltd
1.4.5 Modem Antenna
This module performs the following functions:
• Relevant only if a wireless modem is installed in the
OMU
• Provides the connection to an external (modem)
antenna
1.4.6 Rack Communication Board
This module performs the following functions:
• Provides communications link between the Control
Module and the Fiber Optic Converters within the
rack.
• Provides communication between cascaded OMUs.
• LEDs indicate communication status between Control
Module and F/O converters.
1.4.7 Power Supplies
This module performs the following functions:
• Two independent power supply modules with ON/OFF switches:
115 - 230VAC 50/60 Hz and 24 - 48VDC.
• LEDs indicating normal levels of input and output voltages
• Each Power Supply can be switched off using the ON/OFF switches
on the front panel.
ATTENTION! The power source is connected at the REAR of the
unit. Even when the power supplies are switched off the OMU still has
live power from the power input on the rear.
Modem
ANT
To external
antenna
ERR
PWR
UL
DATA
DL
DATA
Link OK
IN OUT 1
OUT 2
ERR
PWR
UL
DATA
DL
DATA
Link OK
IN OUT 1
OUT 2
In OK
Out OK
On
Off