2.4 GHz Dahua wireless bridge for lifts with 1 km link

Technical Features

• Dahua 2.4 GHz Wireless Bridge for Elevators
• Designed for wireless data transmission in elevator video surveillance applications.
• IEEE 802.11b/g/n wireless standard
• Operating frequency from 2.412 GHz to 2.484 GHz
• 300 Mbps air interface rate
• Maximum output power of 20 dBm ± 2 dBm
• Integrated antenna
• 8 dBi antenna gain
• 60° horizontal and 60° vertical antenna angle
• Dual horizontal and vertical polarization
• 23 dBi cross-polarization isolation
• Maximum VSWR <1.5
• 1 km transmission distance
• 300 m optimum transmission distance
• 64 MB memory

Functionalities

• Integrated OSD via digital panel, 2 buttons and 1 DIP switch
• Quick on-board configuration of roles and channels
• One-button pairing by pressing reset for 1 sec.
• Radio spectrum analysis to select the optimal channel during deployment
• Bridge mode
• Access point mode
• Repeater mode
• Channels 1-13
• 20 MHz or 40 MHz channel width

Communication interface

• 1 system indicator
• 1 WAN port indicator
• 1 LAN port indicator
• 1 Wi-Fi indicator
• 2 push buttons
• 1 DIP switch

Network

• 1 WAN RJ-45 10/100 Mbps WAN port
• 1 RJ-45 LAN port
• TCP/IP communication protocol
• WAN connection mode via Ethernet port
• WPA2 encryption mode
• WPA2 wireless certification
• Password security mechanism
• Management and logging via AC, Syslog, NTP and Telnet
• Firmware upgrade via web
• Network protocols UDP, HTTPS, IPv4, DNS, TCP/IP, HTTP and NTP

Power supply

• Passive PoE power supply
• 5 W power consumption
• Included PoE adapter with 24 VDC conversion
• 80 m power transmission distance using PoE adapter

Environmental

• IP65 protection
• Operating temperature -30 °C to +55 °C (-30 °C to +55 °C)
• 40 °C to +70 °C (-40 °C to +70 °C) Storage temperature
• Operating humidity 5% to 95% RH
• Electrostatic discharge protection ±6 kV
• Surge protection to ±2 kV

Physical characteristics

• Pole-mounted installation
• Dimensions of 168.0 mm × 88.0 mm × 57.6 mm
• 274 mm × 228 mm × 78 mm packing dimensions
• Net weight 0.72 kg
• Gross weight of 1.33 kg

Contents

• Dahua Wireless Elevator Bridge DAHUA-5277 (DH-WB2-60N-I)
• 2 devices
• 2 PoE adapters
• 2 power cables
• 2 twisted pair cables
• 2 hose clamps
• 1 user manual
• 1 laws and regulations manual