Doodle Labs Pte Ltd RM-915-1G Manuale Utente
802.11n
16 QAM
3/4
27
-89
802.11n
64 QAM
3/4
21
-82
* It is advantageous to use the smallest Channel Bandwidth that can support the Throughput
requirements. Smaller bandwidths provide more channels to choose and help avoid interference issues.
The
requirements. Smaller bandwidths provide more channels to choose and help avoid interference issues.
The
system’s SNR is higher at smaller Channel Bandwidths and Range is longer.
Antenna Signal Strength
-35 to -85 dBm (Recommended), Absolute Maximum=+12
dBm
dBm
Receiver LNA Gain
>10 dB
Receive chain Noise Figure
6 dB
RF Power control by Driver
In 0.5 dBm steps. Accuracy of power calibration loop ±2
dBm. Each transceiver individually calibrated and
tested.
dBm. Each transceiver individually calibrated and
tested.
RF Hardware Disable (RF Kill)
Pin 20 of miniPCI-E interface. (Required for FAA
compliance)
compliance)
Control for External Power Amp
Available as an optional configuration
Receiver Adjacent Channel Rejection
(ACR)
(ACR)
>18 dB @ 11a, 6 Mbps (Typ)
Receiver Alternate Channel Rejection
(ALCR)
(ALCR)
>35 dB @ 11a, 6 Mbps (Typ)
Transmitter Adjacent Channel Leakage
power Ratio (ACLR)
power Ratio (ACLR)
45 dB (Fc ± ChBW)
Transmitter Spurious Emission
Suppression
Suppression
-40 dBc
PHYSICAL, ENVIRONMENTAL AND OTHER SPECIFICATIONS
Antenna Ports
1 Ports (50 Ohms) with MMCX connectors
Integrated Antenna Port Protection
>20 KV (Human Body Model)
Host Interface
100Base-T Ethernet
Host CPU Board
Any CPU board with Industry standard miniPCI-Express