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USER MANUAL
Product Family: K-Band Transceiver
Range of use: advanced door applications
Module Number: IPQ-420_US
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Description:
Basic Features IPQ-420_US:
• radar-based motion detector working in the 24GHz ISM Band
• stereo (dual channel) operation for direction of motion
identification
• integrated IF-amplifier
• split transmit and receive path for maximum gain
• two different receive antenna patterns
Electrical Characteristics:
Parameter Symbol min. typ. max. units comment
transmit frequency fUS 24.075 24.125 24.175 GHz
fUK 24.150 24.250 GHz
output power (EIRP) P
temperature drift
I/Q balance amplitude 6 dB
phase 60 90 120 °
IF-amplifier gain 34 dB
bandwidth 4Hz 1.5kHz
supply voltage VCC 7 8 9 V
supply current ICC 45 55 mA
mod input 0 5 V digital input (0V / 5V)
operating temperature TOP -20 70 °C
outline dimensions according to drawing 102-290.109.927 C mm
out
∆f
Interface:
The sensor provides a 0.5mm pitch 8 pin ZIF-Connector with skinning on both sides
Pin # Description Typ Comment
1 nc --- not connected
2 Mod input modulation signal (digital Input 0V / 5V)
3 Vcc input supply voltage (+8V)
4 GND input analog ground
5 S4 output Rx1 Signal Q(uadrature) / narrow antenna pattern
6 S3 output Rx1 Signal I(nphase) / narrow antenna pattern
7 S2 output Rx2 Signal I(nphase) / broad antenna pattern
8 S1 output Rx2 Signal Q(uadrature) / broad antenna pattern
20 dBm
-1,0 MHz/°C
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azimuth
elevation
Antenna Characteristics:
Parameter Symbol min. typ. max. units comment
antenna pattern Tx (3dB) horizontal 75 ° azimuth
vertical 38 ° elevation
antenna pattern Tx (10dB) horizontal 135 ° azimuth
vertical 70 ° elevation
squinting angle vertical 10 ° elevation
side lobe suppression Tx horizontal 15 dB azimuth
vertical 12 dB elevation
antenna pattern Rx1 (3dB) horizontal 44 ° azimuth
vertical 46 ° elevation
antenna pattern Rx1 (10dB) horizontal 83 ° azimuth
vertical 85 ° elevation
squinting angle vertical 11 ° elevation
side lobe suppression Rx1 horizontal 15 dB azimuth
vertical 12 dB elevation
antenna pattern Rx2 (3dB) horizontal 75 ° azimuth
vertical 38 ° elevation
antenna pattern Rx2 (10dB) horizontal 135 ° azimuth
vertical 70 ° elevation
squinting angle vertical 10 ° elevation
side lobe suppression Rx horizontal 15 dB azimuth
vertical 12 dB elevation
Mechanical Outlines:
all dimensions in Millimeter / for details compare with drawing 102-290.109.927 C
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I/Q-Definition:
If the movement is toward to the radar, signal Q is advances
FCC approval
• This device complies with Part 15 of the FCC Rules and with RSS-210 of Industry Canada.
Operation is subject to the following two conditions:
(1) this device may not cause harmful interference, and
(2) this device must accept any interference received, including interference that may cause
undesired operation.
• Warning: Changes or modifications made to this equipment not expressly approved by InnoSenT GmbH may
void the FCC authorization to operate this equipment.
• Manufacturers of mobile or fixed devices incorporating IPQ-420_US modules are authorized to use the FCC
Grants and IC Certificates of the IPQ-420_US modules for their own final products according to the
conditions referenced in these documents. In this case, the FCC label of the module shall be visible from the
outside, or the host device shall bear a second label stating "Contains FCC ID: QKR-IPQ420US".
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