6
1.6
Hardware Profile
Hardware Index
CPU/Baseband Radio
Atheros AR9344
Memory
64MB DRAM, 8MB Flash
Physical Interface
2×10/100M Base-TX (Cat. 5/5E, RJ-45) network interface
LED Indicator Light
Power, LAN, WLAN, 3×Link Quality
Power Supply
POE, Power Adapter 24V/0.5A
Table 1-2 Hardware Information
Description of LED Mechanism
DH-PFM88X adopts LED to display present working status and connecting quality, so users know
its present working condition visually without logging onto the webpage. LED mainly consists of two
parts, equipment status and connecting quality. The first LED in the left is power indicator light, the
second one in the left is network indicator light and the third one is connection indicator light. The first
one to the third one in the right is signal strength indicator light.
Figure 1-1 LED Indicator Light on DH-PFM881 Shell
LED
Color
Status
POWER
Green
When this light turns on, it means that
DH-PFM88X is connected with power supply.
LAN
Green
When this light turns on, it means that
DH-PFM88X LAN port is connected with
external equipment.
WLAN
Green
When this light turns on, it means that
DH-PFM88X wireless is enabled.
When this light flickers, it means that equipment
wireless is enabled, and data is wirelessly
transmitted.
Signal Strength
Red
Indicator light shows signal strength.
Green light means high signal strength.
Yellow light means medium signal strength.
Red light means very weak signal or no signal.
Yellow
Green
Table 1-3 LED Information
