148
MDS iNET 900 Series User’s Guide
MDS 05-2806A01, Rev. E.1
Frequency Hopping Range:
Ten user-configurable 2.5 MHz-wide zones,
each containing 8 frequencies
Hop Patterns:
8192, based on network name
Frequency Stability:
20 ppm
TRANSMITTER:
Power Output
(at antenna
connector):
MDS
i
NET: 0.1 to 1.0 watt (+20 dBm to +30 dBm)
±1.0 dB,
set by user
MDS
i
NET II: 0.1 to 741 mW (+20 to +29 dBm ±1.0
dB,
set by user
Duty Cycle:
Continuous
Modulation Type:
Binary CPFSK
Output Impedance:
50 Ohms
Spurious:
–67 dBc
Occupied Bandwidth:
MDS
i
NET: 316.5 kHz
MDS
i
NET II: 600 kHz
RECEIVER:
Type:
Double conversion superheterodyne
Sensitivity:
MDS
i
NET: –92 dBm @ 512 kbps < 1x10-
6
BER
MDS
i
NET: –99 dBm @ 256 kbps < 1x10-
6
BER
MDS
i
NET II: –95 dBm @ 1024 kbps < 1x10-
6
BER
MDS
i
NET II: –96 dBm @ 512 kbps < 1x10-
6
BER
Intermodulation:
59 dB Minimum (EIA)
Desensitization:
70 dB
Spurious:
60 dB
RADIO CHARACTERISTICS
GENERAL:
Frequency Range:
902–928 MHz ISM Band
Frequency Hopping Range:
Ten user-configurable 2.5 MHz-wide zones,
each containing 8 frequencies
Hop Pattern:
Based on network name
Frequency Stability:
20 ppm
TRANSMIT/RECEIVE RANGE
MDS iNET–256 kbps
MDS iNET II–512 kbps
Fixed Range (typical):
10–15 miles
10-15 miles
Fixed Range (maximum):
15–25 miles
15-25 miles
Mobile Range (parked):
5–10 miles
Mobile Range (moving):
2–3 miles
MDS iNET–512 kbps
MDS iNET II–1024 kbps
Fixed Range (typical):
5–10 miles
5-10 miles
Fixed Range (maximum):
10–15 miles
10-15 miles
Note: Specifications subject to change without notice or obligation.
Содержание iNET 900 Series
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