Dahua DH-PFM881 Wireless Video Transmission Device: Material: ABS,Color: White
FEATURES :
>Support outdoor temperature：-30℃~70℃,industrial design.
>Wireless coverage recommended range≤3km, max 5km
>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 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
SPECIFICATIONS :
| Type | Item |
DH-PFM880 |
| 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 | +27dBm(@MCS0,11n) | |
| Receiving Sensitivity | -74dBm @ 65Mbps, -96dBm@1Mpbs | |
| Optimal Transmission Distance | 0-3KM | |
| Working Frequency Band | 5470-5825 MHz | |
| Wireless Authentication | SRRC | |
| Wireless Direction Angle | Horizontal 90°，vertical 12° | |
| 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 10W | |
| Port | 1*POE RJ45 | |
| Indicator Light | N/A | |
| Working Temperature | -30℃～+70℃ | |
| Storage Temperature | -30℃～+80℃ | |
| Working Humidity | 5%～95%RH( no condensation) | |
| Equipment Dimension(mm) | 265×265×66mm | |
| Antenna Dimension(mm) | 450×140×50 mm | |
| Equipment Weight | 2.1Kg | |
| Antenna Weight | 0.8Kg | |
| Protection Level | IP66 | |
| 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 |
≤40Mbps@3km | |
| Bandwidth Flexible Configuration | 5M/10M/20M/40MHz |
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