Product information Wireless data loggers
25
HD35APD base unit
USB type A
connector
Power supply
Powered directly from the PC USB port
Transmitting frequency
868 MHz or 902-928 MHz depending on the model
(915.9-929.7 MHz not available)
Antenna
Internal
Transmitting range
See table 2
Output
USB with type A connector
Internal memory
The number of samples that can be stored depends
on the type of data loggers connected. The capacity
is 226,700 samples if all the data loggers record 7
quantities.
LED indicators
RF communication status
Working temperature and
humidity range
-10…+60 °C / 0…85
%RH not condensing
Dimensions
62 x 25,5 x 13,2 mm
HD35APR base unit
External RF
antenna
Mini USB
Ethernet
LED RF
Power supply
RS485
Power supply
8…30 Vdc
Power consumption
40 mA @ 24 Vdc
Internal battery
No
Transmitting frequency
868 MHz, 902-928 MHz or 915.9-929.7 MHz
depending on the model
Antenna
Whip external RF antenna with cable
Transmitting range
See table 2
Serial outputs
USB with Mini-USB type connector (cable
CP31
)
RS485 with
MODBUS-RTU
protocol
Ethernet connection
Yes. Permits (if the Internet connection is available)
sending alarm
and the recorded data via
, to an
FTP
address or to an HTTP server
(
Cloud
). Allows the
MODBUS TCP/IP
protocol.
Wi‑Fi connection
No
GSM connection
No
Internal memory
The number of samples that can be stored depends
on the type of data loggers connected. The capacity
is 226,700 samples if all the data loggers record 7
quantities.
LED indicators
Presence of external power supply, RF
communication status.
Working temperature and
humidity range
-10…+60 °C / 0…85
%RH not condensing
Dimensions
53 x 90 x 69 mm
Weight
200 g approx.
Installation
35 mm DIN rail