PUSR ST508E User manual

ST508E/515N User Manual
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Content
1. Introduction ...............................................................................................................................................- 3 -
1.1. Overview...........................................................................................................................................- 3 -
1.2. Features............................................................................................................................................- 3 -
1.3. Specification .....................................................................................................................................- 3 -
1.4. Output power & receive sensitivity .....................................................................................................- 5 -
1.5. Dimension ........................................................................................................................................- 5 -
2. Get Started.................................................................................................................................................- 6 -
2.1. Hardware interface introduction........................................................................................................- 6 -
2.2. Login setting page ............................................................................................................................- 6 -
2.3. Initializing configuration ...................................................................................................................- 7 -
3. Configuration and parameter details ..........................................................................................................- 8 -
3.1. IP settings .........................................................................................................................................- 8 -
3.2. Wi-Fi settings ....................................................................................................................................- 9 -
3.2.1. Work mode & TX power ............................................................................................................- 9 -
3.2.2. Channel & bandwidth.............................................................................................................- 10 -
3.2.3. Wi-Fi SSID & encryption .......................................................................................................... - 13 -
3.2.4. Saving the changes................................................................................................................- 15 -
3.3. To check the wireless connection..................................................................................................... - 15 -
4. Warranty..................................................................................................................................................- 16 -
5. Contact Us................................................................................................................................................- 16 -
6. Disclaimer................................................................................................................................................- 16 -
7. Revision History........................................................................................................................................ - 16 -

ST508E/515N User Manual
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1. Introduction
1.1. Overview
Our wireless bridge series is based on the Qualcomm solution, with the high output power and high
sensitivity that come from the high-quality hardware and equipped with the intelligent dynamic polling protocol
iPoll 3 which is based on TDMA technology.
The products have excellent anti-interference ability, even in high-density transmission scenarios with more
than 64 stations, which can guarantee the stable transmission and higher throughput. Through iPoll 3, our
products support the advanced wireless traffic optimization function, QoS priority supports DSCP mode under
802.1p and supports 4 priority queues, providing the most complete support for multiple services.
The product design meets IP64 to IP66 waterproof grades and industrial standards. It provides 2kv surge
protection which can ensure the device work well in complex electrical environments. Our bridge products are
widely used in various network communications and video surveillance scenarios such as agriculture, forestry,
industry, transportation, docks, tower cranes and elevator monitoring.
1.2. Features
⚫IP64 or IP66 waterproof supported.
⚫Ultra-high output power and receive sensitivity.
⚫Ultra-wide available spectrum(4.9Ghz~6Ghz) and more flexible bandwidth(5/10/20/40Mhz).
⚫Smart station polling, smart auto-channel, adaptive auto modulation, automatic transmit power control
(ATPC) supported.
⚫Supports point-to-point and point-to-multipoint (Up to 64 points).
⚫The max coverage distance is up to 3KM.
⚫QoS (L2/L3 or DSCP/COS) - supporting different priority traffic types.
⚫Professional and responsive HTML 5 graphical user interface.
⚫Built-in rich and practical toolset (Site survey, Spectrum analyzer, Link test, Antenna alignment, Ping
Traceroute).
⚫Supports client isolation.
⚫Supports bridge, routing and repeater mode.
⚫Supports IPv6, scheduled reboot.
1.3. Specification
Model
ST508E
ST515N
Description
Compact size 5Ghz wireless
bridge
High performance 5Ghz wireless bridge
Input voltage
12 - 24 VDC passive PoE

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Power adapter
100 –240 VAC
Max power consumption
4.5W
Wi-Fi
Protocol
802.11a/n, iPoll 3
Output Power
Up to 29 dBm (country dependent)
Receive sensitivity
Varying between -97 and -75 dBm (modulation dependent)
Frequency
4.9Ghz ~ 6Ghz (country dependent)
Channel bandwidth
5/10/20/40Mhz
MIMO
2*2
Modulation schemes
802.11 a/n: OFDM (64-QAM, 16-QAM, QPSK, BPSK)
Max rate
300Mbps
Error correction
FEC, Selective ARQ
Antenna
Built-in, 8dBi
Built-in, 15dBi
Coverage Distance
Point to point
Recommended: 1KM
Max: 2KM
Recommended: 3KM
Max: 5KM
Point to multiple
points(same model)
Recommended: 0.5KM
Max: 1KM
Recommended: 1KM
Max: 3KM
Ethernet
Ethernet
1*RJ45, 10/100M(PoE in)
Software
Wireless operating modes
Access point (auto WDS), access point (iPoll 3), station (WDS, iPoll 3), station (ARP
NAT)
Wireless techniques
Smart station polling, smart auto-channel, adaptive auto modulation, automatic
transmit power control (ATPC)
Wireless security
WPA/WPA2 personal, WPA/WPA2 enterprise, WACL, user isolation
Wireless SoS
4 queues prioritization on iPoll 3
Network operating modes
Bridge, router IPv4, router IPv6
Network techniques
Routing with and without NAT, VLAN
WAN protocols
Static IP, DHCP client, PPPoE client
Service
DHCP server, SNMP, NTP client, router advertisement daemon, ping watchdog
Management
HTTP(S) GUI, SSH, SNMP read, Telnet
System monitoring
SNMP v1/2c/3 server, Syslogs, system alerts via e-mail and SNMP trap
Wireless tools
Site survey, link test, antenna alignment
Other
Scheduled reboot
Physical Parameters
Dimension
141*77.5*53mm(L*W*H)
158*97*38mm(L*W*H)
Weight
300g
165g
Installation
Pole Mounting, wall mounting
Pole Mounting
Operating Temperature
-40°C ~ +70°C
Operating Humidity
0 ~ 90 %(non-condensing)

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Figure 2. Dimension of ST515N
2. Get Started
2.1. Hardware interface introduction
Refer to the following figure to connect the wireless bridge to the computer through a PoE adapter and an
Ethernet cable.
Figure 3. Hardware connection
2.2. Login setting page
Connect PC to the LAN port of the AP controller, and set the PC IP to static IP 192.168.2.xxx, such as
192.168.2.101. The IP should be on the same network segment as the wireless bridge.
Enter the default IP address of the wireless bridge 192.168.2.66 in the browser, and the browser will navigate
to login page. The username is admin, the password is admin01.

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Figure 4. Login page
2.3. Initializing configuration
When you log in to the device for the first time, you need to read and agree to the user agreement. As
different countries may have different requirements for equivalent omnidirectional power and equipment
working channels, users can choose a country based on the actual situation and strictly abide by local laws and
regulations when using the product.
If you need to open all the power and channels of the devices, please select the country as "Compliance
testing", which is the test mode. In this mode, you can adjust the transmit power of the device to the maximum
and enable all channels. The country code can also be changed on the configuration page after completing the
initial configuration.

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Figure 5. Initializing configuration
3. Configuration and parameter details
3.1. IP settings
This wireless bridge supports both static IP and DHCP client. The factory default is a static IP.
In static IP mode, please ensure the uniqueness of the IP address to avoid IP conflicts with other devices on
the network.
In DHCP mode, the wireless bridge is assigned an IP address by the DHCP Server device

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Figure 6. Static IP
Figure 7. DHCP client
3.2. Wi-Fi settings
The Wi-Fi settings include Work Mode, TX power, SSID and Wi-Fi encryption.
3.2.1. Work mode & TX power
Work mode: The wireless bridge can work at Access Point or remote station mode.
TX power: The stronger the TX power, the stronger the signal, and the longer the transmission distance. You
can adjust the TX power based on the needed transmission distance.
➢Access point mode: For point-to-point pairing, the ipoll2 is recommended, while ipoll3 is
recommended for point to multiple point pairing.

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Figure 8. Access point mode
➢Remote station mode: Set the remote station TX power according to the actual transmission distance.
Figure 9. Remote station mode
3.2.2. Channel & bandwidth
➢Access point mode: The default working channel is "Auto".
When the device starts up, it will automatically scan the wireless signals in the environment and
automatically select a channel that it thinks is relatively clean. Our 5Ghz equipment has rich spectrum
resources (4.9Ghz~6.0Ghz), but in an environment with many wireless devices, it is still recommended
to plan and use different fixed channels for multiple devices to avoid interference.
Users can use the device's built-in "Wireless Environment Survey" and "Spectrum Analysis" tools to
analyze the wireless channel occupancy in the environment to provide a reference for channel

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planning.
The default bandwidth is 40Mhz. On the premise that the bandwidth can meet the transmission rate,
it is recommended to reduce the bandwidth to 20Mhz. Lower bandwidth means better signal,
stronger anti-interference capability and more non-overlapping available channels.
Figure 10. Auto channel
Figure 11. Fixed channel
Figure 12. Channel selecting

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Figure 13. Site Survey
Figure 14. Spectrum Analyzer
➢Remote station mode: In this mode, the wireless bridge will automatically adapt to the working
channel and bandwidth of the master device. Generally, there is no need to set the bandwidth
separately, just leave it as the default configuration.

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Figure 15. Channel Width
3.2.3. Wi-Fi SSID & encryption
The wireless bridge can work at Access Point or remote station mode. When used in pairing, the access point
and site need to ensure that the wireless SSID and wireless security settings are consistent to establish a
connection and realize wireless data transmission.
➢Access point mode: Transmit wireless signals for site devices to connect. Please set the SSID and
wireless security configuration according to actual needs so that the site and the access point can
establish a connection. When setting the SSID, make sure the SSID name is unique so that the remote
device can identify to avoid confusion and misconnection; wireless security refers to the wireless
encryption method. It is recommended to enable encryption to better ensure data security. Please
select the encryption method as "WPA2 Personal" and enter Password. After enabling wireless
security, the site device can only establish a connection with the device by entering the same
password as the local device.

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Figure 16. Wireless AP Settings
➢Remote station mode: You need to set your own SSID and wireless security configuration according
to the access point to ensure that a connection is established with the access point. When setting the
SSID, you can manually enter the SSID name. If the access point has been configured and is powered
on and running normally, you can also scan the SSID sent by the access point and select it from the
discovery list; wireless security refers to wireless encryption method, please select the encryption
method correctly and enter the password consistent with the access point.
Figure 17. Enter the SSID and password
Figure 18. Auto scan

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3.2.4. Saving the changes
After modifying the configuration, click the “Save Changes”button in the upper right corner. All
configurations will take effect after saving.
Figure 19. Saving changes
3.3. To check the wireless connection
If the connection is successfully established, the user can view relevant connection information on the status
page, such as signal strength, speed, connection duration, etc.
Figure 20. Wireless connection
Figure 21. Connection information

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4. Warranty
5. Contact Us
Jinan USR IOT Technology Limited
Address : Floor 12 and 13, CEIBS Alumni Industrial Building, No. 3 Road of Maolingshan, Lixia District, Jinan,
Shandong, China
Official website:https://www.pusr.com
Official shop:https://shop.usriot.com
Technical support: http://h.usriot.com/
Email : sales@usriot.com
Tel : +86-531-88826739
Fax : +86-531-88826739-808
6. Disclaimer
The information in this document provided in connection with Jinan USR IoT technology ltd. and/or its affiliates’
products. No license, express or implied, by estoppel or otherwise, to any intellectual property right is granted by
this document or in connection with the sale of USR IoT products. EXCEPT AS SET FORTH IN THE TERMS AND
CONDITIONS AS SPECIFIED IN THE LICENSE AGREEMENT FOR THIS PRODUCT, USR IoT AND/OR ITS AFFILIATES
ASSUME NO LIABILITY WHATSOEVER AND DISCLAIMS ANY EXPRESS, IMPLIED OR STATUTORY WARRANTY RELATING
TO ITS PRODUCTS INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
PARTICULAR PURPOSE, OR NON‐INFRINGEMENT. IN NO EVENT SHALL USR IoT AND/OR ITS AFFILIATES BE LIABLE
FOR ANY DIRECT, INDIRECT, CONSEQUENTIAL, PUNITIVE, SPECIAL OR INCIDENTAL DAMAGES (INCLUDING, WITHOUT
LIMITATION, DAMAGES FOR LOSS OF PROFITS, BUSINESS INTERRUPTION OR LOSS OF INFORMATION) ARISING OUT
OF THE USE OR INABILITY TO USE THIS DOCUMENT, EVEN IF USR IoT AND/OR ITS AFFILIATES HAVE BEEN ADVISED OF
THE POSSIBILITY OF SUCH DAMAGES. USR IoT and/or its affiliates make no representations or warranties with
respect to the accuracy or completeness of the contents of this document and reserves the right to make changes
to specifications and product descriptions at any time without notice. USR IoT and/or its affiliates do not make
any commitment to update the information contained in this document.
7. Revision History
Version
Date
Author
Description
V1.0.0
2023-11-17
Established
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