PFM881

Wireless Device

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PFM881

PFM881
>Support outdoor temperature:-30℃~70℃, industrial design;
>Wireless coverage recommended range≤3km;
>Radio-frequency mouth anti-thunder reaches 15KV ESD;
>Support auto ranging function, real time display straight line distance between client and base station;
>Support device auto reboot function;
>5G mode support 5745~5825MHz(extended range: 4920~6100MHz);
>Support flow control, effectively control base station/client input/output flow control;
>Support VLAN partition, realize virtual local network function, control broadcast storm
>Support 802.1x authentication method, effectively guarantee client access control, provide access safety.
>Support client priority setting, better dispatch each client when the mode is point-to-multipoint
>Support multiple channel option (5M/10M/20M/40M), effectively improve anti-interference and penetration capability
Model
DH-PFM881
Wireless Features
Wireless Standard
IEEE802.11 a/n
Working Frequency
5745~5825MHz(extended range: 4920~6100MHz)
Wireless Speed
300Mbps
Modulation Mode
OFDM
Antenna
Built-in antenna: gain 15dBi
Output Power
27dBm (max)
Receiving Sensitivity
-74dBm@65Mbps, -96dBm@1Mbps
Transmission Distance
0-3KM
Wireless Direction Angle
Horizontal 40°, vertical 15°
Hardware
Power
1*PoE RJ45(IN: 220V, OUT: 24V/0.5A);
Power Consumption
Max. 8W
Ethernet Port
1*LAN RJ45 + 1*LAN RJ45 from passive PoE adapter
Indicator Light
Wi-Fi status indicator light / LAN port indicator light / Power indicator light / Signal intensity indicator light
Working Temperature
-30℃~+70℃
Storage Temperature
-30℃~+80℃
Working Humidity
5%~95%RH(no condensation)
Equipment Dimension
280mmx30mmx80mm
Equipment Weight
0.45Kg
Mast Diameter
40mm~60mm
Software
Encryption Type
WEP/WPA-PSK/WPA2/CCMP(AES)/TKIP
Network Mode
Route/Network Bridge
Working Mode
Access Point/Client/WDS AP/WDS client/WDS Repeater
Security Mechanism
IP/MAC address filtering, hide network name, etc.
Network Protocol
TCP/UDP/ARP/ICMP/DHCP/HTTP/NTP
TDMA Enhancement
Support(TDMA eliminate hidden nodes influence and greatly improve one-to-many performance)
Auto ACK Timing Adjustment
Support(Auto optimize parameter within long-distance communication and make the performance optimal)
Management and Log
NTP, SNMP, Syslog, Telnet
Webpage Configuration Management
Support webpage configuration
Firmware Update
Support firmware webpage update
Long-Distance Communication
Throughput Rate
≤40Mbps@3km
Bandwidth Flexible Configuration
5M/10M/20M/40MHz


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Datasheet 2017-05-09 DH-PFM881 English PDF pdf
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Afbeeldingen 2017-05-16 PFM881