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Product Overview
DH-PFM88X series equipment owns unique built-in TDMA wireless technology. This technology
combines advanced core technologies in the industry, and boasts features such as long transmission
distance, high throughput and strong anti-interference performance.
TDMA technology includes TDMA, flexible configuration of 5M/10M/20M/40MHz bandwidth, rate
control and ACK overtime automatic adjustment technologies. TDMA effectively solves hidden node
problem that perplexes large point-to-multipoint WLAN. Flexible configuration of 5M/10M/20M/40MHz
bandwidth realizes balance between scarce wireless bandwidth resource and complicated working
scenes. With advanced rate control algorithm, adapt to channel quality changes quickly while keeping
stable rate as far as possible. ACK overtime automatic adjustment technology detects the distance
between access point and client automatically, adjusts wireless parameters and optimizes the equipment
performance.
DH-PFM881 maximum point-to-point transmission distance reaches 3km and maximum
transmission rate reaches 300Mbps. With excellent remote transmission performance, its throughput
rate reaches 40Mbps (open space) at 3km and multi-channel HD video can be transmitted. AP
equipment supports point-to-point and point-to-multipoint remote access wireless mode; CPE supports
point-to-point remote access mode.
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Product Overview
With a small body, DH-PFM88X boasts the most advanced design technology in the industry,
wireless transmission effect comparable to base station, and high cost performance advantage.
The equipment adopts unique TDMA wireless technology, integrates advanced TDMA, MIMO and
Multi-hop technologies, innovative compatibility and improved 802.11n protocol, and thus guarantees
long distance, throughput rate and anti-interference performance of wireless transmission. Compared to
products of other manufacturers, DH-PFM88X series wireless equipment owns the following
advantages:
1. Integrate TDMA Technology