Panduit Atlona AT-OCS-900N User manual

Atlona Manuals
Automation
AT-OCS-900N
Network Enabled
Occupancy Sensor

AT-OCS-900N 2
Version Information
Version Release Date Notes
1 Nov 2021 - Initial release
2 Nov 2021 - Changed sq/ft to proper SI format (ft^2) for Coverage Area.
- Added m^2 conversion to Coverage Area.
- Added important note indicating that Velocity 2.4.5 or higher must be used in
order to integrate the OCS with Velocity.
- Changed “Interfacing with Velocity” section to “Integration with Velocity”.
3 Nov 2021 - Replaced wiring diagram with diagram used on web.
- Added UKCA to certifications in specs.
4 Dec 2021 - Removed IP Configuration section as this is Windows specific and not related to
the product.
5 Dec 2021 - Removed TAA compliance row from specs.
6 Dec 2021 - Removed REST from specs; this is not supported.

AT-OCS-900N 3
Sales, Marketing, and Customer Support
Operating Notes
Main Oce
Atlona Incorporated
70 Daggett Drive
San Jose, CA 95134
United States
Oce: +1.877.536.3976 (US Toll-free)
Oce: +1.408.962.0515 (US/International)
Sales and Customer Service Hours
Monday - Friday: 6:00 a.m. - 4:30 p.m. (PST)
http://atlona.com/
International Headquarters
Atlona International AG
Tdistrasse 18
8002 Zrich
Switzerland
Oce: +41.43.508.4321
Sales and Customer Service Hours
Monday - Friday: 09:00 - 17:00 (UTC +1)
IMPORTANT: Visit https://atlona.com/product/at-ocs-900n/ for the latest rmware updates and
User Manual.

AT-OCS-900N 4
Atlona, Inc. (“Atlona”) Limited Product Warranty
Coverage
Atlona warrants its products will substantially perform to their published specications and will be free from defects
in materials and workmanship under normal use, conditions, and service.
Under its Limited Product Warranty, Atlona, at its sole discretion, will either:
• repair or facilitate the repair of defective products within a reasonable period of time, restore products to their
proper operating condition and return defective products free of any charge for necessary parts, labor, and
shipping.
OR
• replace and return, free of charge, any defective products with direct replacement or with similar products
deemed by Atlona to perform substantially the same function as the original products.
OR
• refund the pro-rated value based on the remaining term of the warranty period, not to exceed MSRP, in cases
where products are beyond repair and/or no direct or substantially similar replacement products exist.
Repair, replacement, or refund of Atlona products is the purchaser’s exclusive remedy and Atlona liability does not
extend to any other damages, incidental, consequential, or otherwise.
This Limited Product Warranty extends to the original end-user purchaser of Atlona products and is non-transferrable
to any subsequent purchaser(s) or owner(s) of these products.
Coverage Periods
Atlona Limited Product Warranty Period begins on the date of purchase by the end-purchaser. The date contained on
the end-purchaser’s sales or delivery receipt is the proof purchase date.
Limited Product Warranty Terms – New Products
• 3-year limited product warranty.
Exclusions:
- VTP and VSP Series: 2-year limited product warranty.
- Data cable (USB-C) and Wi-Fi antenna covered by 1 year warranty.
• Lifetime Limited Product Warranty for all cable products.
Limited Product Warranty Terms – Refurbished (B-Stock) Products and Discontinued Products
• 3 years from proof of purchase date for all Refurbished (B-Stock) and Discontinued hardware and electronic
products purchased on or after June 1, 2013.
Remedy
Atlona recommends that end-purchasers contact their authorized Atlona dealer or reseller from whom they
purchased their products. Atlona can also be contacted directly. Visit www.atlona.com for Atlona’s contact
information and hours of operation. Atlona requires that a dated sales or delivery receipt from an authorized dealer,
reseller, or end-purchaser is provided before Atlona extends its warranty services. Additionally, a return merchandise
authorization (RMA) and/or case number, is required to be obtained from Atlona in advance of returns.
Atlona requires that products returned are properly packed, preferably in the original carton, for shipping. Cartons not
bearing a return authorization or case number will be refused. Atlona, at its sole discretion, reserves the right to reject
any products received without advanced authorization. Authorizations can be requested by calling 1-877-536-3976
(US toll free) or 1-408-962-0515 (US/international) or via Atlona’s website at www.atlona.com.

AT-OCS-900N 5
Atlona, Inc. (“Atlona”) Limited Product Warranty
Exclusions
This Limited Product Warranty excludes:
• Damage, deterioration, or malfunction caused by any alteration, modication, improper use, neglect, improper
packaging, or shipping (such claims must be presented to the carrier), lightning, power surges, or other acts of
nature.
• Damage, deterioration, or malfunction resulting from the installation or removal of this product from any
installation, any unauthorized tampering with this product, any repairs attempted by anyone unauthorized by
Atlona to make such repairs, or any other cause which does not relate directly to a defect in materials and/or
workmanship of this product.
• Equipment enclosures, cables, power supplies, batteries, LCD displays, and any accessories used in conjunction
with the product(s).
• Products purchased from unauthorized distributors, dealers, resellers, auction websites, and similar unauthorized
channels of distribution.
Disclaimers
This Limited Product Warranty does not imply that the electronic components contained within Atlona’s products
will not become obsolete nor does it imply Atlona products or their electronic components will remain compatible
with any other current product, technology or any future products or technologies in which Atlona’s products may
be used in conjunction with. Atlona, at its sole discretion, reserves the right not to extend its warranty oering in
instances arising outside its normal course of business including, but not limited to, damage inicted to its products
from acts of god.
Limitation on Liability
The maximum liability of Atlona under this limited product warranty shall not exceed the original Atlona MSRP for
its products. To the maximum extent permitted by law, Atlona is not responsible for the direct, special, incidental or
consequential damages resulting from any breach of warranty or condition, or under any other legal theory. Some
countries, districts or states do not allow the exclusion or limitation of relief, special, incidental, consequential, or
indirect damages, or the limitation of liability to specied amounts, so the above limitations or exclusions may not
apply to you.
Exclusive Remedy
To the maximum extent permitted by law, this limited product warranty and the remedies set forth above are
exclusive and in lieu of all other warranties, remedies and conditions, whether oral or written, express or implied.
To the maximum extent permitted by law, Atlona specically disclaims all implied warranties, including, without
limitation, warranties of merchantability and tness for a particular purpose. If Atlona cannot lawfully disclaim
or exclude implied warranties under applicable law, then all implied warranties covering its products including
warranties of merchantability and tness for a particular purpose, shall provide to its products under applicable law.
If any product to which this limited warranty applies is a “Consumer Product” under the Magnuson-Moss Warranty
Act (15 U.S.C.A. §2301, ET SEQ.) or other applicable law, the foregoing disclaimer of implied warranties shall not
apply, and all implied warranties on its products, including warranties of merchantability and tness for the particular
purpose, shall apply as provided under applicable law.
Other Conditions
Atlona’s Limited Product Warranty oering gives legal rights, and other rights may apply and vary from country to
country or state to state. This limited warranty is void if (i) the label bearing the serial number of products have been
removed or defaced, (ii) products are not purchased from an authorized Atlona dealer or reseller. A comprehensive
list of Atlona’s authorized distributors, dealers, and resellers can be found at www.atlona.com.

AT-OCS-900N 6
1. Read these instructions.
2. Keep these instructions.
3. Heed all warnings.
4. Follow all instructions.
5. Do not use this product near water.
6. Clean only with a dry cloth.
7. Do not block any ventilation openings. Install in
accordance with the manufacturer’s instructions.
8. Do not install or place this product near any heat
sources such as radiators, heat registers, stoves, or
other apparatus (including ampliers) that produce
heat.
9. Do not defeat the safety purpose of a polarized
or grounding-type plug. A polarized plug has two
blades with one wider than the other. A grounding
type plug has two blades and a third grounding
prong. The wide blade or the third prong are
provided for your safety. If the provided plug does
not t into your outlet, consult an electrician for
replacement of the obsolete outlet.
10. Protect the power cord from being walked on
or pinched particularly at plugs, convenience
receptacles, and the point where they exit from the
product.
11. Only use attachments/accessories specied by
Atlona.
12. To reduce the risk of electric shock and/or damage
to this product, never handle or touch this unit or
power cord if your hands are wet or damp. Do not
expose this product to rain or moisture.
13. Unplug this product during lightning storms or when
unused for long periods of time.
14. Refer all servicing to qualied service personnel.
Servicing is required when the product has been
damaged in any way, such as power-supply cord or
plug is damaged, liquid has been spilled or objects
have fallen into the product, the product has been
exposed to rain or moisture, does not operate
normally, or has been dropped.
CAUTION: TO REDUCT THE RISK OF
ELECTRIC SHOCK
DO NOT OPEN ENCLOSURE OR EXPOSE
TO RAIN OR MOISTURE.
NO USER-SERVICEABLE PARTS
INSIDE REFER SERVICING TO
QUALIFIED SERVICE PERSONNEL.
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
The exclamation point within an equilateral triangle is intended to alert the user to
the presence of important operating and maintenance instructions in the literature
accompanying the product.
The information bubble is intended to alert the user to helpful or optional opera-
tional instructions in the literature accompanying the product.
Safety and Certication
FCC Compliance
FCC Compliance and Advisory Statement: This hardware device complies with Part 15 of the FCC rules. Operation is subject to the following two
conditions: 1) this device may not cause harmful interference, and 2) this device must accept any interference received including interference that
may cause undesired operation. This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to Part
15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a commercial installation. This
equipment generates, uses, and can radiate radio frequency energy and, if not installed or used in accordance with the instructions, may cause
harmful interference to radio communications. However there is no guarantee that interference will not occur in a particular installation. If this
equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment o and on, the user
is encouraged to try to correct the interference by one or more of the following measures: 1) reorient or relocate the receiving antenna; 2) increase
the separation between the equipment and the receiver; 3) connect the equipment to an outlet on a circuit dierent from that to which the receiver
is connected; 4) consult the dealer or an experienced radio/TV technician for help. Any changes or modications not expressly approved by the
party responsible for compliance could void the user’s authority to operate the equipment. Where shielded interface cables have been provided
with the product or specied additional components or accessories elsewhere dened to be used with the installation of the product, they must be
used in order to ensure compliance with FCC regulations.
Copyright, Trademark, and Registration
© 2021 Atlona Inc. All rights reserved. “Atlona” and the Atlona logo are registered trademarks of Atlona Inc. Pricing, specications and availability
subject to change without notice. Actual products, product images, and online product images may vary from images shown here.
All other trademark(s), copyright(s), and registered technologies mentioned in this document are the properties of their respective owner(s).

AT-OCS-900N 7
Introduction 8
Features 8
Package Contents 8
Panel Description 9
Installation 10
Connection Instructions 10
Coverage Pattern Diagrams 11
Removal Instructions 12
Connection Diagram 13
Device Operation 14
Logging in to the Web Server 14
Login Registration 14
Logging in after registration 15
Setting a Static IP Address 16
Using DHCP to assign an IP address 17
Using Transport Layer Security (TLS) 18
Changing the Hostname 19
Resetting Login Credentials 20
Setting Device Information 21
Working with Conguration Files 22
Saving Conguration Files 22
Uploading Conguration Files 22
Resetting the AT-OCS-900N 23
Using the Web Server 23
Using the Hardware Reset Button 23
Rebooting the AT-OCS-900N 24
Conguring the Sensor 25
Motion Sensor Events 25
Setting the LED Color 26
Ambient Light Sensor 28
Ambient Temperature Sensor 29
Using MQTT 30
Overview 30
Conguring MQTT 31
Conguration and Management Interfaces 34
Web Server 34
First Time Registration page 34
Login page 35
Dashboard page 36
Sensors Page 40
Protocols Page 43
Network Page 48
User Page 50
System Page 51
Appendix 53
Updating the Firmware 53
Using the Web Server 53
Integration with Velocity 54
Driver Conguration 54
Device Variables 56
Specications 57
Table of Contents

AT-OCS-900N 8
The Atlona AT-OCS-900N is a network-enabled multi-function sensor designed for use in a wide variety of AV
automation applications. This ceiling mounted sensor uses passive infrared (PIR) technology to detect occupancy
in the coverage area. The OCS-900N utilizes an IP network to communicate with select Atlona products and the
Velocity™ system to automatically control AV components based on whether the space is occupied. It comes with
two lenses that cover approximately 900 or 2,000 square feet depending on ceiling height. A blinder insert is included
that limits the sensor’s eld of view, preventing detection in unwanted areas such as doorways or windows with
heavy cross trac. Installation is simplied by Power over Ethernet (PoE), that provides both communications and
power over a single cable as well as spring-loaded clamps that secure the sensor to a ceiling tile.
In addition to occupancy, the OCS-900N also captures temperature and ambient light level information. Its open
standard design allows sensor information to be communicated to third-party ventilation, lighting, and other systems
over TCP/IP using common protocols such as UDP, TCP, WebSocket, and MQTT.
Introduction
Features
Package Contents
• Multi-function sensor that detects occupancy, temperature, and ambient light.
• IP-enabled for communicating state information over Ethernet.
• Passive infrared (PIR) detection technology.
• Customizable detection area with standard lens covering 900 square feet and included accessory lens covering
2,000 square feet.
• 360 degrees eld of view standard, or limit to 240 degrees with included blinder insert.
• Congurable LED indicators may be customized for both color and activity.
• Communicates over the network directly to the Atlona AT-WAVE-101 for automatic display control.
• Works with Velocity™AV control systems for more complex automation applications.
• Supports network communications with third-party devices using common protocols such as UDP, TCP,
WebSocket, and MQTT.
• Power over Ethernet (PoE) for remote power and network connection with a single cable.
1 x AT-OCS-900N with installed Standard Ceiling lens
1 x 120-degree optics shader
1 x High Ceiling lens
1 x Installation guide

AT-OCS-900N 9
Panel Description
Energy Mgmt Equip
Motion Sensor - Low Bay, White
Connect to LPS supply only
Input: 57V, 1.4W, Max Amb: 50° C
S/N: 210226-IDLM-XX1
MAC: 68-27-19-D2_2E-CE
AT-OCS-900N 210226-1
Energy Mgmt Equip
Motion Sensor - Low Bay, White
Connect to LPS supply only
Input: 57V, 1.4W, Max Amb: 50° C
S/N: 210226-IDLM-XX1
MAC: 68-27-19-D2_2E-CE
AT-OCS-900N 210226-1
3
1 Fresnel Lens
Diracts the incoming light and directs the light to the
infrared sensor.
2 LED indicators
These indicators provide lens illumination for device
functionality and testing. These LED indicators can
be changed to dierent colors, if desired. Refer
to Setting the LED Color (page 26) for more
information.
3 Factory Reset
Press and hold this button for 5 seconds to reset the
AT-OCS-900N to factory-default settings. Refer to
Resetting the AT-OCS-900N (page 23) for more
information.
4 LAN port
Connect an Ethernet cable from this port to the Local
Area Network.
Top
Top (cover/lens removed)
Bottom
1
2 2 2 4
2
C E I L I N G

AT-OCS-900N 10
Connection Instructions
Installation
3. In a pre-drilled 2.5” hole, fold the wing clips towards the center of the AT-OCS-900N. The recommended
mounting hold diameter is 2.5” and should not exceed a diameter of 2.90”. Refer to Figure 1.1 for dimensions
of the AT-OCS-900N.
4. Insert the device into the ceiling tile and release clips. The wing clips will return to the down position, securing
the unit in place.
C E I L I N G
C E I L I N G
Energy Mgmt Equip
Motion Sensor - Low Bay, White
Connect to LPS supply only
Input: 57V, 1.4W, Max Amb: 50° C
S/N: 210226-IDLM-XX1
MAC: 68-27-19-D2_2E-CE
AT-OCS-900N 210226-1
C E I L I N G
1. Determine the coverage area required. Refer to Coverage Pattern Diagrams (page 11) for more information.
2. Connect an Ethernet cable from the LAN port to the Local Area Network.
Figure 1.1
IMPORTANT: Do not touch or apply pressure to the IR sensor. Doing so may damage or break
the IR sensor.
2
3 3
4 4

AT-OCS-900N 11
Standard Ceiling Coverage High Ceiling Coverage
5 ft
(1.5 m)
10 ft
(3.0 m)
15 ft
(4.6 m)
5 ft
(1.5 m)
10 ft
(3.0 m)
15 ft
(4.6 m)
0
20 ft
(6.1 m)
40 ft
(12.2 m)
60 ft
(18.3 m)
20 ft
(6.1 m)
40 ft
(12.2 m)
60 ft
(18.3 m)
0
8 ft
(2.4 m)
10 ft
(3.0 m)
12 ft
(3.7 m)
0
20 ft
(6.1 m)
15 ft
(4.6 m)
10 ft
(3.0 m)
5 ft
(1.5 m)
20 ft
(6.1 m)
15 ft
(4.6 m)
10 ft
(3.0 m)
5 ft
(1.5 m)
0
20 ft
(6.1 m)
30 ft
(9.1 m)
40 ft
(12.2 m)
40 ft
(12.2 m)
30 ft
(9.1 m)
20 ft
(6.1 m)
10 ft
(3.0 m)
0 10 ft
(3.0 m)
20 ft
(6.1 m)
30 ft
(9.1 m)
40 ft
(12.2 m)
0
The AT-OCS-900N includes a factory-installed Standard Ceiling lens. The Standard Ceiling lens can be replaced with
the included High Ceiling lens, depending on the size of the room. Refer to the diagrams below for coverage area.
Top View
Side View Side View
Top View
Coverage Pattern Diagrams
Installation

AT-OCS-900N 12
Installation
1. Gently grasp the AT-OCS-900N by the lens cover and slowly pull down with steady pressure.
2. As the unit pulled down, the wing clips will fold up, allowing the unit to be removed from the mounting hole.
3. Once the removed, the wing clips will return to their normal position.
4. Disconnect the Ethernet cable from the LAN port.
Removal Instructions
The AT-OCS-900N can be easily removed if necessary. Refer to the instructions below.
Energy Mgmt Equip
Motion Sensor - Low Bay, White
Connect to LPS supply only
Input: 57V, 1.4W, Max Amb: 50° C
S/N: 210226-IDLM-XX1
MAC: 68-27-19-D2_2E-CE
AT-OCS-900N 210226-1
C E I L I N G
2
1 1
1
2
C E I L I N G
3 3

AT-OCS-900N 13
Installation
Connection Diagram

AT-OCS-900N 14
1. Launch the desired web browser and enter the IP address of the AT-OCS-900N in the address bar.
2. The AT-OCS-900N Login Registration page will be displayed.
Logging in to the Web Server
Most of the AT-OCS-900N operation is handled through the built-in web server. In order to access the web server,
the IP address of the unit must be known.
3. Enter the desired username in the Username eld. In the example above, the username admin is used.
4. Enter the desired password in the Password eld.
IMPORTANT: Both the username and password must be 5 - 16 characters in length. Alphanumeric
characters and symbols are permitted. Note that the Password eld will be masked when entering
the password.
5. Verify the password by entering it in the Conrm eld.
6. Click the Register button.
7. The Dashboard screen will be displayed. Refer to Dashboard page (page 36) for more information.
8. The login registration process is complete.
Login Registration
Device Operation

AT-OCS-900N 15
1. Launch the desired web browser and enter the IP address of the AT-OCS-900N in the address bar.
2. Enter the correct username and password in the respective elds.
3. Click the Login button.
Logging in after registration
4. The Dashboard page will be displayed. Refer to Dashboard page (page 36) for more information.
Device Operation

AT-OCS-900N 16
1. Open the desired web browser and enter the IP address of the AT-OCS-900N.
2. Login using the required credentials.
3. Click Network on the side menu bar.
Setting a Static IP Address
4. Locate Enable DHCP. If there is a check mark in this box, click to remove the check mark. This will disable
DHCP and provide the option to specify a static IP address.
5. Enter the desired address in the IP Address eld. Also enter the required information in the Gateway and
Subnet Mask elds.
6. Enter DNS information in the Primary DNS and Secondary DNS elds, if required.
7. Click the Restart Device button to save the changes and restart the unit using the static IP address.
Device Operation

AT-OCS-900N 17
Device Operation
1. Open the desired web browser and enter the IP address of the AT-OCS-900N.
2. Login using the required credentials.
3. Click Network on the side menu bar.
4. Click the Enable DHCP checkbox. If the box is checked, then the AT-OCS-900N will obtain an IP address from a
DHCP server.
Using DHCP to assign an IP address
The AT-OCS-900N is shipped with DHCP enabled. Once connected to a network, the DHCP server (if available),
will automatically assign an IP address to the unit. To switch from a static IP address to a dynamically-assigned IP
address, DHCP must be enabled on the AT-OCS-900N.
5. Click the Restart Device button to save changes and restart the unit.
NOTE: When Enable DHCP is active, none of the IP address elds can be changed.

AT-OCS-900N 18
Device Operation
1. Open the desired web browser and enter the IP address of the AT-OCS-900N.
2. Login using the required credentials.
3. Click Network on the side menu bar.
4. Locate the Enable TLS checkbox. When checked, TLS is enabled. Uncheck this box to disable TLS.
Using Transport Layer Security (TLS)
The AT-OCS-900N provides Transport Layer Security (TLS) for added communication security over a non-secure
network. TLS is enabled by default on the AT-OCS-900N. However, this feature can be enabled or disabled. TLS
will need to be enabled. Enabling TLS is required if using MQTT over TLS.
5. Click the Restart Device button to save changes and restart the unit.

AT-OCS-900N 19
Changing the Hostname
Device Operation
By default, the host name of the AT-OCS-900N is set to the following: OCS-900N-[id], where [id] is the last six
digits of the MAC address. However, the host name can be changed to a more recognizable identier.
1. Open the desired web browser and enter the IP address of the AT-OCS-900N.
2. Login using the required credentials.
3. Click Network on the side menu bar.
4. Click in the Host Name eld and enter the desired host name.
5. Click the Restart Device button to save changes and restart the unit.

AT-OCS-900N 20
Device Operation
Resetting Login Credentials
It is recommend to change the login credentials often to restrict access to the AT-OCS-900N by authorized users.
Both the user name and password can be changed.
1. Open the desired web browser and enter the IP address of the AT-OCS-900N.
2. Login using the required credentials.
3. Click User in the side menu bar.
4. In the Username eld, enter the desired user name.
5. In the New Password eld, enter the desired password.
Log Out button
NOTE: Both the user name and password must be 5 - 16 characters in length, and can be any
combination of letters, numbers, and symbols. Spaces are not permitted.
6. Click the Save button to commit changes.
7. Click the Log Out button in the upper-right corner of the web server, then log in using the new credentials.
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