User's Manual

05-xxxxA01, Rev. 01 MDS SD9 Startup Guide 15
SPECIFICATIONS
GENERAL
Frequency Range*: MDS SD9: 920–960 MHz
* Specific frequency authorizations are dependent on the type-approval of
radio. Consult the factory for details.
RECEIVER
Maximum Usable Sensitivity: –110 dBm at 1x10
–6
BER (Preliminary)
Bandwidth: 12.5, 25 kHz
TRANSMITTER
Carrier Power: 0.1 Watts to 5 Watts
Duty Cycle: Continuous
Output Impedance: 50 Ω
Channel Spacing: 12.5, 25 kHz
FCC Emission Designators:
12.5 kHz B/W: 10K6F1D, F2D, F3D
25.0 kHz B/W: 16K2F1D, F2D, F3D
DATA CHARACTERISTICS
Signaling Type: EIA/RS-232; DB-9 Female connector
COM2 Data Rates: 300–115200 bps, asynchronous
Data Latency: 10 ms maximum
PRIMARY POWER
Voltage: 13.8 Vdc Nominal (10.5 to 30Vdc)
Negative-Ground Systems Only
TX Supply Current: 2.0 Amperes (Typical) @ 5 Watts RF
Output
RX Supply Current: Operational—125 mA, Nominal
Fuse: 5-Ampere, internal
ENVIRONMENTAL
Humidity: 95% at 40 degrees C (104°F),
non-condensing
Temperature Range: –40 to 70 degrees C (–40°F to +158°F)
Weight: 1.0 kilograms