MP-820-BSU-100-WD, Tsunami MP 820 Base Station Unit, 100 Mbps, MIMO 2×2, N-Type Connectors, WD PoE


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Proxim Tsunami MP-820-BSU-100-WD Point-To-MultiPoint Radio


The compact and robust form factor of Tsunami® Multipoint 820 series is an ideal solution for urban wireless deployments. It is eminently suitable discrete mounting in city streets and offers high reliability for the connection of Video Surveillance, traffic monitoring, and traffic light management systems.

The Tsunami® Multipoint 820 series is also adapted for in vehicle mounting and supports transparent roaming for data on the move.


Wired Ethernet One auto MDI-X RJ45 10/100/1000Mbps Ethernet with PoE in
Wireless Protocol WORP® (Wireless Outdoor Router Protocol) or WORP sync
Antenna Type Two N-type connectors
Radio Specifications
TX Power Up to 26 dBm (dual chain)
Modulation OFDM with BPSK, QPSK, QAM16, QAM64
Frequency 4.900 – 5.925 GHz (Subject to Country Regulations)
Channel Size 40 MHz, 20 MHz, 10 MHz*, 5 MHz* channel bandwidths
Data Rate MCS 0 to 15 for High Throughput mode (6.5 – 300 Mbps) with Dynamic Data Rate Selection BPSK, QPSK, 16-QAM and 64-QAM for legacy mode (6Mbps – 54Mbps)
Throughput Up to 100 Mbps, 32 subscriber max
TX Power Control 0 – 15 dB, in 0.5 dB steps. Automatic TPC with configurable EIRP limit
Other Dynamic Channel Selection (DCS) based on interference detection, Dynamic Frequency Selection (DFS) based on radar signature , Automatic Transmit Power Control (ATPC) with EIRP limit support
Standards and Protocols
Synchronization Synchronize internal clock to Pulse Per Second signal recieved from either GPS module connected to RJ11 serial port or Ethernet Synchronization module connected to RJ45 ethernet port
Encryption AES-CCM 128 bits
Authentication Internal MAC Address Control List, Radius based Authentication (with VLAN and QoS provisioning)
Modes Bridging, Routing (RIP v2 and IP tunneling)
IP Stack IPv4 and IPv6 simultaneously
Gateway Features DHCP Server & relay, NAT with Std ALGs, PPPoE end point with Proxy DNS
VLAN 802.1Q: Management VLAN. Transparent, Access, Trunk and Mixed mode. QinQ double tagging
Power requirements
Power Consumption 6 Watt typical (15 Watt max)
Power Supply Via provided PoE injector or directly from 12 VDC source through serial port
Physical characteristics
Safety UL 60950-1/22, CAN/CSA-C22.2 No. 60950-1/22, IEC 60950-1/22, EN 60950-1/22
Temperature OPERATING -40º to 55ºC (-40º to 131º Fahrenheit) , STORAGE -55º to 70ºC (-67º to 158º Fahrenheit)
Humidity Max 100% relative humidity (non-condensing)
IP Rating IP67
Dimensions Packaged 11.81×10.83×5.31 in (300x275x135 mm)
Dimensions Unpackaged 5.02×8.68×2.85 in (127.5×220.5×72.5 mm)
Weight (PACKAGED) 7.93 lbs (2.7 kg)
Weight (UNPACKAGED) 2.75 lbs (1.250 kg)
Wind Loading 180 km/h (112 mph)
Package Checklist
Package Contents One Tsunami® MP-820-BSU-100 with two N-type surge protected connectors Or One Tsunami® MP-825-BS3-100 with 15 dBi integrated antenna Or One Tsunami® MP-820-SUA-50+/SUA-100 with two N-type surge protected connectors Or One Tsunami® MP-825-SUR-50+/SUR-100 with 15 dBi integrated antenna, One 32 W power injector with country specific power cord, One Wall / Pole mounting kit (Tsunami MP-825-BS3/SUR) Or One Pole mounting Kit (Tsunami MP-820-BSU/SUA), One Connector weatherproofing kit (Includes all recommended weatherproofing material), One Serial (RJ-11 to DB9) dongle, One Grounding kit, One Quick Installation Guide
MTBF 350,000 hours




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