DH-PFM881 : DAHUA 5.8G Wireless Video Transmission Device
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Wireless Technology | |
---|---|
Standard | IEEE802.11 a/n |
Working Frequency | USA(FCC): 5.725~5.825 GHz ISM band |
ETSI: 5.15~5.35 GHz;5470~5725 MHz ISM band | |
Modulation Mode | 802.11 a/n: OFDM |
Antenna | External antenna:gain 16dBi |
Equivalent Output Power | +23dBm(@MCS0,11n) |
Receiving Sensitivity | -74dBm @ 65Mbps, -96dBm@1Mpbs |
Optimal Transmission Distance | 0-5KM |
Working Frequency Band | 5470-5825 MHz |
Wireless Authentication | SRRC |
Wireless Direction Angle | Horizontal 40°,vertical 15° |
Transmission Rate | 11n:13.5/15/27/30/40.5/45/54/60/81/90/108/120/121.5/135/150/162/ 180/216/240/270/300Mbps (40+MHz Channel width) |
11n : 130/117/104/78/65/58.5/52/39/26/19.5/13/6.5Mbps (20+MHz Channel width) |
|
11a :54/48/36/24/18/12/9/6Mbps(self-adaption) | |
Hardware | |
Power Module Port | 1*POE RJ45(IN: 220V, OUT: 24V/0.5A)、1*LAN RJ45 |
Power Consumption | MAX 8W |
Port | 1*POE RJ45, 1*LAN RJ45 |
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(mm) | 270×83×50mm |
Antenna Dimension(mm) | N/A |
Equipment Weight | 0.4Kg |
Antenna Weight | N/A |
Protection Level | N/A |
Mast Diameter | 40mm~60mm |
Software | |
Encryption Way | 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 and 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 | ≤30Mbps@5km |
Bandwidth Flexible Configuration | 5M/10M/20M/40MHz |