Serial Communications; Antenna Specifications; Processor; General - Decatur Electronics SI-2 Technical Manual

System interface
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SI-2 ANTENNA SPECIFICATIONS
Antenna
Frequency
Type
K-band
24.150GHz ±50 MHz

Processor

Serial communications

Data rate
Data format
Target acquisition time

General

Supply voltage
Nominal current draw
Surge current requirements
Operating temperature
Maximum Humidity
Polarization

Mechanical

Weight
Length
Width

Accuracy

Speed range
Accuracy
DB-9 Connector Pinout
Signal
+12VDC power
RS232 TX
RS232 RX
Ground (shield)
Ground
Nominal Power
Out
10mW nominal
RS232C
Baud rates 1200, 2400, 9600, 19200
(Various, see selectable RS232 output protocols below.)
0.021ms
10.8VDC – 24VDC
+12V (.250mA)
+24V (.120mA)
1 Amp
–22°F to +158°F
(–30°C to +70°C)
100%
(Unit is weatherproof,
not waterproof)
Linear
1.60 lbs. (0.73 kg)
8 in (20.3 cm)
3 in (7.6 am)
2 – 200 mph
±0.1 mph (±0.1 kph)
DB-9 Connector
1 (red)
2 (black)
3 (green)
5 (brown)
9 (black)
Output Power
Beam
Density
Width
0.5 mW/cm
2
12°
Detection Range
100 ft
49

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