User's Manual

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Band
FSK
Microwave Motion Sensor
m
odule
HB180 Users Manual
V1.0
0
ST Electronics (Satcom & Sensor Systems) Pte. Ltd.
29 New Industrial Road, ST Electronics Paya Lebar Building, Singapore 536213
Tel: [phone] Fax: [phone] Email: [e-mail]
Website: www.agilsense.com (
Regn
:
199103901W
)
3. Connection
Connection Hole Definition:
1. GND: Ground;
2. V1: +5VDC (See section 4);
3. V2: NC (NOT CONNECTED);
4. V3: Tuning voltage :0~5VDC, Res<=1Kohm; (See section 4);
5. IF: Doppler Shift Output.
4. Pulse Operation
The Pulse operation of transmitter (V1) uses +5Vdc pulsed at up to 2kHz repetition frequency at a duty
cycle of 5% for lower power consumption.FM modulation signal V3 ueses pulse, sinewave, sawwave ,
etc , the FM moudlation signal frequency at up to 2KHz.
Figure3: Pulse Operation & FM Modulation Block Diagram