
0110
www.ruggedaq.com
DETAILED
SPECIFICATIONS
NI400
0111
www.ruggedaq.com
11
DETAILED
SPECIFICATIONS
NI400
11
CPU AND MEMORY
Processor
ARM Cortex - M3 MCU with 1 MB Flash, 20 MHz CPU, ART Accelerator
RAM Memory
128 Kbyte internal RAM
Mass storage
SD CARD 2 GB for data (about 5 Mega data points) and WEB pages
Clock accuracy
High precision RTC (real time clock with battery back-up)
On-board sensors
Temperature measured on the electronic board
NI400
Case and Protection
IP67
3G
Y
Relay Output (30V 2A)
1
Analog Input Number
4
Voltage
Y
Current
Y
mV/V
Y
Vibrating Wire
Y
PT100 - NTC
Only NTC
Thermocouple
Y
Switchable Power supply
(selectable by the software): 24 V, 12 V, 5 V
Y
RS485
1
Power Supply RS485
Y
Display
7 segment
USB HOST
Y
PC Connection with USB
Y
Relè Protection/Gas Discharge
Y
Memory
2GB
Software Web Server
Y
Cloud Dashboard Management
Y
INPUT
Analog differential
inputs
4 differentials channels, individually configured at factory, according to
the following sensors:
- Thermocouples
- Vibrating Wire + Thermistor (NTC)
- Thermistor (NTC)
- 4-20 mA current loop (2 wires)
- 4-20 mA (3-4 wires)
- Voltage (4 wires)
- Wheatston bridge (6 wires, utilize No. 2 channels)
INTERFACES
Display &
Keyboard
7 segment LED display and two selection keys for the minimal local
management without PC:
device status, data download and FW/web pages update by USB pen
drive
USB Host
USB 2.0 full speed (Type A connector) 5V, max 500 mA, pen drive only
(FAT 16 or FAT 32)
USB Device
USB 2.0 full speed (Mini B connector) 5V, max 500 mA, PC connection only
Modbus RTU
sensor slave
RS485
5 screw clamp port for max. No.64 Modbus digitized sensors.
Communication interface: RS485
Communication protocol: MODBUS RTU
The voltage ‘V OUT’ is switched on and off from the software. V OUT is
the unregulated power supply input ‘V IN’ (1 A)
Power supply management (always on or energy safe)
WIRELESS
3G
Integrated SIM holder Extended temperature range (-40° to 85°C).
Stubby antenna with SMA connector
EUD
NAD
BRAZIL
UMTS ǀ HSPA BANDS (MHz)
900 / 2100
850 / 1900
850 / 2200
GPRS ǀ EDGE BANDS (MHz)
900 /1800
850 / 1900
850 / 900 /
1800 / 1900