| 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 |