Wireless Measurement System Master Unit [USB/RS485 Communication]
Adopting 920MHz band wireless! Remote monitoring of measurement data obtained by the logger (slave device) via USB and RS485 communication!
The HD35APS is the master unit (access point) of the Senseca wireless data logging system "HD35 series." ■ Centralized management of measurement data collected from various data loggers (slave units) via 920MHz wireless communication ■ Up to 254 data loggers (slave units) can be connected, allowing for a wide range of monitoring systems from small to large scale ■ Compatible with USB and RS485 (Modbus RTU), enabling connection to PCs, PLCs, and upper-level monitoring systems ■ Supports Modbus RTU protocol, allowing efficient acquisition of measurement data into PLCs and FA systems ■ The HD35AP-S software enables viewing and downloading of measurement data, saving to a database, and system configuration ■ Supports bidirectional communication with data loggers, allowing remote changes to measurement conditions and various settings from a PC ■ When set thresholds are exceeded, it quickly notifies abnormalities through alarms via a buzzer and warning displays on the PC screen ■ Ideal for industrial monitoring systems utilizing PLCs, such as factory equipment, manufacturing lines, and building facility monitoring *For more details, please download the PDF or feel free to contact us.*
basic information
Wireless frequency: 915.9 to 929.7 MHz Transmission distance: 300 m to data logger with internal antenna in open space, 500 m to repeaters or data loggers with external antenna Power supply: Built-in 3.7V lithium-ion rechargeable battery, capacity 2250 mA/h, DC 6V output AC adapter, direct power supply from PC USB port Power consumption: Approximately 30 mA (E, U), approximately 38 mA (J) Battery life: Approximately 3 days (E, U), over 2 days (J) USB output: Yes (CP31 cable) RS485 output: Yes (RS485 Modbus-RTU protocol) Ethernet connection: No Wi-Fi connection: No 4G connection: No Operating conditions: -10 to +60°C / 0 to 85% RH, no condensation Dimensions: 135 × 86 × 33 mm (excluding antenna) Weight: Approximately 200 g Housing material: Plastic *For more details, please download the PDF or feel free to contact us.*
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Model number/Brand name
HD35APS: 920MHz wireless data logging system USB/RS485 compatible access point (master unit) by Senseka.
Applications/Examples of results
● Food services (frozen containers, refrigeration and low-temperature storage, food processing and transportation) ● Health-related (storage of pharmaceuticals, vaccines, and blood, incubators, monitoring of operating rooms) ● Greenhouses and other agricultural applications ● Environmental analysis (air quality, meteorology, and hydrology) ● Monitoring of solar panels and power generation ● Monitoring of museums and archives ● Transportation of fragile products and corrosion (impact monitoring through acceleration measurement) ● Air conditioning industry ● Clean rooms ● Research and laboratories ● Processes in the industrial sector ● Buildings, offices, schools *For more details, please download the PDF or feel free to contact us.*
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Distributors
Sakaki Corporation provides products and services from leading European manufacturers such as "Sensirion (formerly Delta Ohm) (formerly Glaesinger)", "Senseair", "Z-LASER", and "LSI Lastem" as the official importer and distributor in Japan. Additionally, we develop, support, and undertake custom development and mass production of our own brand network IoT products, including routers and gateways that support camera video and solar power cloud services.