4 Appendix 1 Technical Specifications
Item
Parameter
Wireless
Standard
IEEE802.11 b/g/n
（
2T2R 300Mbps
）
Working
frequency
802.11 b/g/n(HT20): 2412MHz~2462MHz
802.11 n(HT40): 2422MHz~2452MHz
Antenna
Built-in antenna: gain 6dBi horizontal 65°, vertical 60°
Output power
20dBm
Receive
sensitivity
-72dBm@65Mbps
，
-97dBm@1Mbps
Max
transmission
speed
11n
：
300Mbps(40M channel width), 130(20M channel width)
11g
：
54Mbps
Hardware
Working
voltage
48V PoE or 12V DC
Port
3×10/100M Base-TX (Cat. 5/5E
，
RJ-45) network port
Working
temperature
-30
℃～
+65
℃
Storage
temperature
-40
℃～
+85
℃
Working
humidity
5%
～
95%RH non-condensation
Dimension
150*150*31.6mm
Software
Working
scenario
selection
Elevator car/elevator room
Encryption
mode
WPA-PSK/WPA2-PSK
Summary of Contents for DH-PFM885-I
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