Optical Systems Design OSD350B User manual

OPERATOR MANUAL
OSD350B
12-CARD CHASSIS
WITH DUAL REDUNDANT POWER
WITH OSD921 AND NMS


CONTENTS
1 TECHNICAL SUMMARY........................................................................................................ 1
1.1 BRIEF
DESCRIPTION.......................................................................................................... 1
1.1.1 OVERVIEW.................................................................................................................... 1
1.1.2 APPLICATIONS ............................................................................................................ 1
1.1.3 FEATURES AND BENEFITS....................................................................................... 1
1.2 TECHNICAL
SPECIFICATIONS ....................................................................................... 1
2 PHYSICAL DIMENSIONS....................................................................................................... 2
3 INSTALLATION AND OPERATION..................................................................................... 3
3.1 OSD921
POWER
SUPPLY
OPERATION ........................................................................... 3
3.2 IMPORTANT
I
NSTALLATION
REQUIREMENTS .............................................................. 3
3.3 BACK
PLANE
OUTPUTS..................................................................................................... 3
4 MAINTENANCE........................................................................................................................ 5
4.1 EXTERNAL
INSPECTION .................................................................................................. 5
4.2 ROUTINE
MAINTENANCE ................................................................................................ 5
5 WARRANTY .............................................................................................................................. 5
5.1 WARRANTY
PERIOD .......................................................................................................... 5
5.2 REPAIRS................................................................................................................................. 5
5.2.1 WARRANTY REPAIRS................................................................................................ 5
5.2.2 OUT-OF-WARRANTY REPAIRS ............................................................................... 5
5.2.3 SITE REPAIRS............................................................................................................... 5
5.2.4 EXCLUSIONS ................................................................................................................ 5

OPTICAL SYSTEMS DESIGN
DOC ID: 10112902
OSD350B OPERATOR MANUAL
PAGE 1
1TECHNICAL SUMMARY
1.1 BRIEF DESCRIPTION
1.1.1
OVERVIEW
The OSD350B is a 19" 3RU (133mm) high rack mounting chassis, which accepts two OSD921 power
supply modules plus from one to twelve OSD standard card format plug-in modules. The system
employs a 9-pin female D connector at each position for card powering and for the OSD Network
Management slot addressing. The plug-in power supply is capable of providing power for almost any
combination of plug-in cards but it is suggested that the user confirm that his projected combination of
cards can be supported by the OSD921 power supply unit. Individual product data sheets provide the
Chassis Current Consumption (CCC) for each plug-in card: the total of these must be less than the
rating of the OSD921 Power Supply Unit, ie 6 Amp total
1.1.2 APPLICATIONS
▲
Use where OSD fiber optic cards required
1.1.3 FEATURES AND BENEFITS
▲
Compact 3RU high, 19” rack mounting unit
▲
Holds up to 12 5T-width OSD standard-sized cards
▲
Requires one OSD921 power supply unit
▲
Supports any combination of OSD cards
▲
Power supply fail alarm output
1.2 TECHNICAL SPECIFICATIONS
Specification Performance
Electrical
Input 100 - 264V AC 50-60Hz (using OSD921)
Fusing 1A delayed action fuse
Physical
Form factor Designed to fit standard 19 inch rack
Outer dimensions (mm) 483W x 265D x 133H
Weight 4.0kg (with OSD921 power supply)

OPTICAL SYSTEMS DESIGN
DOC ID: 10112902
OSD350B OPERATOR MANUAL
PAGE 2
2PHYSICAL DIMENSIONS
133mm
483mm
265mm

OPTICAL SYSTEMS DESIGN
DOC ID: 10112902
OSD350B OPERATOR MANUAL
PAGE 3
3INSTALLATION AND OPERATION
3.1 OSD921 POWER SUPPLY OPERATION
The OSD350B can use up to two OSD921 power supply units.
A front panel mounted LED indicator on the OSD921 illuminates when the power supply unit is
switched on. Front panel test points are available on the OSD921 for monitoring the 12VDC output
of the supply. Note that the test point outputs are current limited and cannot be used as a power
source.
The OSD921 supply has a built-in cooling fan.
The cooling fan operates only when high temperatures are experienced on the power supply whilst
under heavy load and/or high ambient temperatures.
The fan may not continuously operate and under low load or low ambient temperatures it may not
operate at all.
The Temperature Alarm LED on the front panel of the OSD921 is green during normal operation
and will be red when the operating temperature exceeds the normal operating limits of the supply.
Do not continue to operate the power supply when the Temperature Alarm LED is red and take steps
to rectify the cause of the excessive high temperature indication.
3.2 IMPORTANT INSTALLATION REQUIREMENTS
It is important to provide a cool operating environment as well as to provide adequate ventilation.
The OSD350B chassis must be separated by at least a 1RU (about 44mm) gap above and below
the unit to provide ventilation.
The ventilation holes of the chassis must never be covered by any objects.
3.3 BACK PLANE OUTPUTS
The OSD350B is merely a mechanical chassis, so electrical specifications are not given, other than
the pin outs for the 9-pin D female connector of the back plane.
DB9 Pin
Specification
1 NMS Address Bit 1
2 NMS Address Bit 2
3 +12V
DC
nominal
4 NMS Address Bit 3
5 D+
6 Ground
7 Ground
8 NMS Address Bit 4
9 D-

OPTICAL SYSTEMS DESIGN
DOC ID: 10112902
OSD350B OPERATOR MANUAL
PAGE 4
3.4 ALARM OUTPUTS
There are alarm outputs available on the rear panel via a 9-pin D female connector.
The alarm outputs are normally open circuit when each of the power supplies is operational.
If there is a power supply failure or excessive operating temperature, the alarm output is connected to
ground via a relay.
The pin out of the 9-pin D female connector is as follows:
Pin 3 PSU 1 Alarm Output
Pin 4 PSU 2 Alarm Output
Pin 7 Ground Return
All other pins are not used.
NOTE: The alarm indication is only available if the OSD921 power supply is installed.

OPTICAL SYSTEMS DESIGN
DOC ID: 10112902
OSD350B OPERATOR MANUAL
PAGE 5
4MAINTENANCE
4.1
EXTERNAL INSPECTION
Visually check the following:
▲
Check that the correct power source is connected to the power socket
4.2
ROUTINE MAINTENANCE
▲
There is no routine maintenance required with the OSD350B.
5WARRANTY
OSD warrants that at the time of shipment, its products are free from defects in material and
workmanship and conforms to specifications. Our Warranty conditions are outlined below:
5.1 WARRANTY PERIOD
For warranty period and repair service please call your local OSD distributor.
5.2 REPAIRS
Optical Systems Design reserves the right to repair or replace faulty modules/units. Please obtain a
“Return Material Authorisation” (RMA) form and number before returning goods.
Goods must be returned in adequate packing material to Optical Systems Design, Warriewood,
Australia or its nominated authorised representative, for all repairs.
5.2.1 WARRANTY REPAIRS
Return shipments to OSD shall be at customer's expense and freight back to the customer will be at
OSD expense.
5.2.2 OUT-OF-WARRANTY REPAIRS
OSD reserves the right to repair or replace any faulty goods. Freight costs and insurance for both
journeys are met by the user. All equipment repaired by OSD will have a 3-month warranty from the
date of dispatch.
5.2.3 SITE REPAIRS
By agreement site repairs may be undertaken for which out of pocket, hotel and travel expenses will
be charged.
5.2.4 EXCLUSIONS
This warranty does not apply to defects caused by unauthorized modifications, misuse, abuse or
transport damage to the equipment. All modifications to OSD’s standard product will need written
authorization and will be charged at normal repair rates. All modifications are to be carried out by
OSD Technicians. Warranty is void if unauthorized removal and/or tampering with serial number
and/or repair labels is evident.

OPTICAL SYSTEMS DESIGN
DOC ID: 10112902
OSD350B OPERATOR MANUAL
PAGE 6

OPTICAL SYSTEMS DESIGN
DOC ID: 10112902
OSD350B OPERATOR MANUAL
PAGE 7


Optical Systems Design Pty. Ltd.
7/1 Vuko Pl. Warriewood 2102
P.O. Box 891 Mona Vale
N.S.W. Australia 2103
Telephone: +61 2 9913 8540
Facsimile: +61 2 9913 8735
Email: sales@osd.com.au
Web Site: www.osd.com.au
OPTIC L
SYSTEMS
DESIGN
PTY LTD A.B.N. 83 003 020 504
Printed in Australia
Table of contents