BM BJONG - Technical, Functional, Electrical and Mechanical Features

Bjong – User Manual – V1.0 - pg.9
3.3 Technical, functional, electrical and mechanical features
HARDWARE FEATURES DATALOGGER BJONG
I/O
2 Analog Inputs
4 wires – 4..20mA and 0..10V – Active 42mA@24V – Resolution: 16 bit
4 Digital inputs (active)
Digital inputs (clean contact) – Max frequency: 60 Hz
RS485 (supplied)
RS485 interface powered
4 Digital inputs (events)
ON/OFF event (clean contact)
2 Relays
Configuration SPST-NO - Contact nominal current: 500mA – Contact
nominal tension: 200 Vac/Vdc.
Relay 1: cleaning function. Relay 2: alarm function.
Built-in pressure sensor
Range to be selected in order. Connection ¼” GAS M
DIAGNOSTICS
4 Logic inputs
Check case closure
Internal case relative
humidity and temperature
Accuracy +/-2% – Resolution: 14 bit
Battery tension reading
Resolution: 10 bit
POWER SUPPLY
Low voltage
Tension 3,6V
DC
Standard voltage
8..24V
DC
Power consumption
Max.: 200mA @ 12V - Min.: 0,08mA @ 12V
DATA ACQUISITION MEMORY
Internal Flash
800.000 records – Cyclic buffer
REAL TIME CLOCK
Real Time Clock
Internal with back-up battery
CONNECTIVITY
Modem
2G and NBIoT (SIM holder included for standard SIM card)
Wi-Fi
Suitable for Android
TM
systems, for setup and data display
ANTENNA
Built-in
Standard or high efficiency for transmissions in case of low signal.
External
Linear Up Polarization with 1.5 mt cable