DTU4x0 GPRS/NB-IoT Data Loggers
User Guide. r. 2.01 | 2022-05-17
Tel.: +420 234 076 670
3
e-mail: info@adgt.cz
Safety Instructions
Do not use this product until you have read this User Guide and until you have a full knowledge of this
product mechanism, safety information and instructions.
CE WARNING!
•
In a residential environment this product may cause radio interference. In such cases
users may be required to take adequate measures.
WARNING!
•
Operating the data logger, including opening, repairing and testing, must be
performed only by qualified and properly trained personnel familiar with this device.
Input Voltage:
DTU4x0
: DC Input voltage: 7-30VDC
DTU4x0-C
: AC Input voltage: 100-240VAC, 50Hz/60Hz
Please note
: The voltages beyond the operating range can cause damage and void
the warranty for this product.
•
Do NOT remove the device cover for operating or servicing activities, if external power
supply is switched ON. Make sure to power OFF the external power supply before
opening the case cover. For safety reasons, after disconnecting the external power
supply, wait for 1 second before opening the case cover.
•
Turn ON the external power supply,
only
after
all the circuits are connected and the
data logger case cover is closed and securely screwed to the base of the case.
•
The device (its antenna) should be installed at a minimum separation distance of
20 cm from people or animals.
•
Do NOT use the device in explosive or hazardous environments.
•
Do NOT expose your device to any extreme environment where the temperature or
humidity is high. Such exposure could result in damage to the device or fire. Use each
product within the rated range for ambient operating temperature, ambient operating
humidity, and storage temperature specified for that Product.
•
Do NOT disassemble the device unless you are qualified as service personnel.
•
Do NOT dispose electronic equipment as unsorted municipal waste. Please use a
separate collection facility or contact the supplier from which this instrument was
purchased.
