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
6 © Axell Wireless Ltd
1.4.1.1 UL Combiner and DL Splitter
1
These modules perform the following functions:
• Combine and distribute the RF signals between the
OMU’s RF port and the Fiber Optic
• Contain attenuators used to set the master signal
levels in the downlink and uplink.
Note: By default, the module ports are interconnected
*UL In to RF out) to allow RF connections at the rear of
the unit. However, these may be reconnected to allow RF
connections at the front of the unit.
1.4.2 Control Module
The Control Module
performs the following
functions:
• Supports RS232 port for local connection
• Supports an Ethernet port for Ethernet connection
• For units with a modem - SIM card tray
• Manages and controls the OMU and transmits alarms
to the control center
• RS232 port for local setup
• Includes a Real Time Clock (RTC) with a dedicated
backup battery.
1
In some cases, for specific needs, these modules can be designed in alternative ways.
RF in
DL out
UL in
RF out
Modem Status
Modem Power
Status
Login
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
LMT Port
Ethernet