IoT Transmitter (ARX.IUMS435) – For FCC Approval User Manual Revision 1.5 19/09/25 FCC ID : 2AULC-ARX-IUMS435 CONFIDENTIAL Aerix co.,Ltd.
1 Basic explains 1.1 Generals This Document is written for provide general information and test set-up process or conditions describe to the end user of Aerix IUMS Smart IoT wireless data transmitter. (Please contact response person for this product, if any difficult of setting or special conditions, non-described details in case any.) [ LoRa IUMS sensor network diagram - Example] 1.2 Type of Name This IoT Data transmit Sensor has some of different type by sensor specifications.
Vibration / Accelerometer ARX.IUMS435 1.3 Description of Operation Mechanical general This sensor has same circular type of Aliminum metarialic case for main part Which its contain transmitter and power part. ( SMA External Antenna Connector, Sensor connector part ) For combination for sensors operation an external connector for sensors interface All sensors use sampe PCBA and can support different functionality by change sensors.
- Ultra Low Power Consumption - Long Term Stability & Durability Communication Type: - LPWAN – Lora 917.3 ~ 923.3MHz - Link budget ( up to 145dBm) - TX Power up to 10dBm - Transmit sensing data by user configurable period. - Support LBT Enclose Grade: IP-67 Support 1.5 General specification by Sensors 1.5.1 Vibration Sensor IUMS435 1. Operation General - Size : 94 x 73 mm, AL Die-casting - Connection Items: 1 Antenna, SMA Flexible 90° Angle 920MHz 1.
2. ARX. IUMS Set up methord - IUMS435 Set Device Name 1.
- For distinguish the sensors are in same AP coverage. (2) Set Tx Duty Cycle / Tx duty cycle - For setting data transmitting duration, can change to 5s, 10s, 60s, 5M, 10M.
3 Specification or Device 3.1 Communication Specification 3.1.1 LoRa module Block diagram 3.1.2 Features Interfaces : I2C, UART, USB, SPI Main ICs : STM32L, SX1276 Reference Clocks : Integrated 32MHz clock (TCXO with frequency error=±2 ppm) and 32.768KHz clock (frequency error=±20 ppm) Supported Frequencies : 917.3 MHz ~ 923.3 MHz Module Size : 12.5 mm x 11.6 mm x 1.76 mm (Max) Weight : 0.
3.2 Operating Condition Recommended Operating Conditions 3.
3.5 LoRa Transceiver Specification LoRa Receiver Specification LoRa Transmitter Specification 3.6 Low Power mode current 3.
4 Firmware download process 4.1 ST-LINK/V2 Link tool Down load ST-Link/V2 Debugger software and driver form www.st.com. Can get its by searching STSW-Link004 on the site. 4.2 Wire connection 4.2.
4.2.2 STM32 ST-LINK Utility operating screen 3 디버거 결선이 완료되면 ST-LINK Utility 실행 4.2.3 Connect to the target Connection Status 4.2.
4.2.5 Open screen of execution Hex 파일 선택 4.2.6 Program verify execution Click “Program verify button 4.2.
4.2.8 Screen of Download Working Green bar gage indication the progress/ Press Reset button on PCBA or power cycling after finished download process. . - Notice 1. This device complies with Part 15 of the FCC Rules. 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 2.
4. The antenna(s) must be installed such that a minimum separation distance of at least 20 cm is maintained between the radiator (antenna) and all persons at all times. 5. Professional Installation This device and antenna can only be installed by professionally trained personnel. Antenna should be used the same type and lower gain antenna described below. - SMA type Antenna (Dipole antenna) - Max. antenna gain: 2.
