DH-PFM881 User Manual All Right Reserved
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y Wireless video surveillance (free-way, city, police, oil pipeline, forest and
etc.)
y Carrier wireless backhaul and rural area internet last-mile wireless solution
y Enterprise local area network inter-connection
y WIFI signal coverage and rural wireless coverage
1.7 Hardware Overview
DH-PFM881’s hardware information is described in the following Table 4:
Table 4 Hardware information
Hardware Specifications
CPU/Baseband Radio Atheros AR9344
Memory 64MB DRAM, 8MB Flash
Physical Interface 2×10/100M Base-TX (Cat. 5/5E, RJ-45)
Ports
LED Status Power, LAN, WLAN, 3×Link Quality
Power supply POE, Power Adapter 24V/0.5A
1.8 Understand the DH-PFM881 LEDs
The LEDs of DH-PFM881 can be divided to 2 groups. One group of LEDs are
Indicators, including the left 3 LEDs of Figure 2, and they are Power, LAN and
WAN indicators. The other group of LEDs are Link Quality, including the right 3
LEDs of Figure 2, shown the signal strength.
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