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Date
January 24,2022
For Radio Certification
Specifications / User Manual
24GHz Sensor Module
Model No. NJR4274
Copyright ©
Nisshinbo Micro Devices Inc.
Microwave Business Headquarters
-Notice of Proprietary Information-
This document and contents are proprietary to Nisshinbo Micro Devices Inc.
This publication and contents may not be reproduced or distributed for any other purpose
without the written permission of Nisshinbo Micro Devices Inc.
Specifications listed in this document are subject to change at any time, without notice.
Title:
Specifications of NJR4274 for Radio Certification
Nisshinbo Micro Devices Inc.
Microwave Business Headquarters
Reference No.:
Rev.:
Sheet:
PDS-R4274
00-06E
1 / 14
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Summary of Contents for Nisshinbo Micro Devices NJR4274
- Page 1 Microwave Business Headquarters -Notice of Proprietary Information- This document and contents are proprietary to Nisshinbo Micro Devices Inc. This publication and contents may not be reproduced or distributed for any other purpose without the written permission of Nisshinbo Micro Devices Inc.
- Page 2 NJR4274 Scope NJR4274 K-band (24GHz) Doppler Module has been designed for motion sensing applications. Main Structure Integrated antenna structure, the patch antenna is integrated on the module PCB. All of electric parts except interface connector are covered with metal cap.
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Page 3: Electrical Specifications
NJR4274 Electrical Specifications ITEM MIN. TYP. MAX. UNITS REMARKS 1.1. Power Supply (1) Operating Voltage 4.75 5.25 (2) Operating Current Normal Operation Mode ― ― Low Power Mode ― ― 1.2. RF Parameter (1) RF Frequency (Transmission) for US, Canada, Taiwan 24.05... - Page 4 NJR4274 Chart 1. Frequency Channel List ＊Above specifications are subject to change without notice. Reference No.: Rev.: Sheet: PDS-R4274 00-06E...
- Page 5 NJR4274 Normal Operation Mode Notes: In normal mode, the modules transmit alternately at frequencies F1 and F2. A period of F1 and F2 has each 500us. Both transmit ON-time is 47us, OFF-times is 453us. F2 is started to transmit delayed 250us after F1 transmit.
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Page 6: Environmental Specifications
NJR4274 1. Environmental Specifications ITEM SPECIFICATION Operation Temperature -10 to +41 °C Storage Temperature -30 to +70 °C Humidity 0 to 64 % @+41 °C ＊Above specifications are subject to change without notice. Reference No.: Rev.: Sheet: PDS-R4274 00-06E... - Page 7 NJR4274 2. Drawing Outline 2.1. Interface 2.2. (1) Connector: BM07B-GHS-TBT / J. S. T. MFG. CO., LTD. (2) Pin Assignment NAME DESCRIPTION +5 V Input Serial Communication Tx Port Serial Communication Rx Port ― Serial Communication Internal AD value is output...
- Page 8 NJR4274 Label Drawing 2.3. ＊Above specifications are subject to change without notice. Reference No.: Rev.: Sheet: PDS-R4274 00-06E...
- Page 9 NJR4274 Caution 1. Nissinbo Micro Devices strives to produce reliable and high quality microwave components. Nissinbo Micro Devices's microwave components are intended for specific applications and require proper maintenance and handling. To enhance the performance and service of Nissinbo Micro Devices's microwave components, the devices, machinery or equipment into which they are integrated should undergo preventative maintenance and inspection at regularly scheduled intervals.
- Page 10 NJR4274 5. The products listed in the catalog and specification sheets may not be appropriate for use in certain equipment where reliability is critical or where the products may be subjected to extreme conditions. You should consult our sales office or sales representatives before using the products in any of the following types of equipment.
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Page 11: Fcc Statement
NJR4274 FCC Statement Appendix) FCC Statements of 2ACUJR4274 Responsible party: Nissinbo Micro Device Inc. 1-1, Fukuoka 2-Chome Fujimino-City Saitama Prefecture 356-8510 Japan Tel: +81-49-278-1271, Fax: +81-49-278-1234 This device complies with Part 15 of the FCC rules. Operation is a subject to the following two conditions: This device may not cause harmful interference. - Page 12 NJR4274 Appedix) WARNING: The FCC regulations provide that changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment. Limitation for use of the modules: When the module is installed in a host product, the module shall be connected directly to a PCB of the host product.
- Page 13 NJR4274 ISED Statement Note: This device complies with Industry Canada’s license-exempt RSSs. Operation is subject to the following two conditions: this device may not cause interference; and this device must accept any interference, including interference that may cause undesired operation of the device.
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Page 14: Rf Exposure Statement (For Fcc)
NJR4274 RF Exposure Statement (For FCC) This equipment complies with radio frequency exposure limits set forth by the FCC for an uncontrolled environment. This equipment should be installed and operated with a minimum distance of 2.0 cm between the device and the user or bystanders. This device must not be co-located or operating in conjunction with any other antenna or transmitter. - Page 15 NJR4274 RF Exposure Statement (For ISED) This equipment complies with radio frequency exposure limits set forth by Industry Canada for an uncontrolled environment. This equipment should be installed and operated with a minimum distance of 5.0 cm between the device and the user or bystanders. This device must not be co-located or operating in conjunction with any other antenna or transmitter.