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
4 © Axell Wireless Ltd
1
1
.
.
4
4
O
O
M
M
U
U
M
M
o
o
d
d
u
u
l
l
e
e
s
s
The OMU is a rack type casing designed for a 19” sub-rack. The chassis supports up to six F/O to
RF converters, in addition to Control, Power, Modem and additional required interface units.
Each of the modules is described in detail in the following sections.
Figure 5. Axell OMU Front Panel Interfaces
An OMU unit can contain the following modules:
Label Unit Description Allocated Slots
1. Fibre Optic Converter Up to 6 WDM optic converters 1, 2, 3 and 6, 7, 8
2. UL Combiner and DL
Splitter
Combine and distribute the RF
signals between the OMU’s RF port
and the Fiber Optic Converters.
4 and 5 respectively
3. Modem Optional. This unit is used for
modems that are not mounted on the
Control Module.
9
4. External Alarm and
Battery Module.
Supports 4 dry-contact alarms, 1
relay, and a battery (can be turned
off) that enables the modem to
transmit am alarm in case of loss of
input power.
10
5. Control Module Relevant only for Master OMU 9 or 11 – without an
integrated wireless
modem (mounted on the
control module).
11 only – if the module
includes a wireless
modem (to be near
modem antenna module
– slot 14).
ERR
PWR
UL
DATA
DL
DATA
IN
OUT 1
OUT 2
ERR
PWR
UL
DATA
DL
DATA
IN
OUT 1
OUT 2
RF in
DL out
UL in
RF out
Modem Status
Modem Power
Status
Login
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
LMT Port
Ethernet
Modem
ANT
PWRPWR
In OK
Out OK
In OK
Out OK
ERR
PWR
UL
DATA
DL
DATA
OPTO
Rx
OPTO
Tx
SC/APC
ERR
PWR
UL
DATA
DL
DATA
OPTO
Rx
OPTO
Tx
SC/APC
ERR
PWR
UL
DATA
DL
DATA
OPTO
Rx
OPTO
Tx
SC/APC
ERR
PWR
UL
DATA
DL
DATA
OPTO
Rx
OPTO
Tx
SC/APC
ERR
PWR
UL
DATA
DL
DATA
OPTO
Rx
OPTO
Tx
SC/APC
ERR
PWR
UL
DATA
DL
DATA
OPTO
Rx
OPTO
Tx
SC/APC
ERR
PWR
UL
DATA
DL
DATA
OPTO
Rx
OPTO
Tx
SC/APC
ERR
PWR
UL
DATA
DL
DATA
OPTO
Rx
OPTO
Tx
SC/APC
ERR
PWR
UL
DATA
DL
DATA
OPTO
Rx
OPTO
Tx
SC/APC
ERR
PWR
UL
DATA
DL
DATA
OPTO
Rx
OPTO
Tx
SC/APC
ERR
PWR
UL
DATA
DL
DATA
OPTO
Rx
OPTO
Tx
SC/APC
ERR
PWR
UL
DATA
DL
DATA
OPTO
Rx
OPTO
Tx
SC/APC
PWR
Battery
Power
21 1 543 6 7 8
LinkOK
On
Off
On
Off
On
Off