Manual – 3000 NRL Family
Unidata Manual - 3000 NRL Family - 17 09 2018.docx
Page 21
Analog Channels:
4 Single ended (max), 24 bit resolution
MODBUS:
1 independent channels, RS485,
RTU or ASCII protocol, 57600 baud (max), Functions 01, 02, 03, 04, 05/15, 06/16
SDI-12:
1 independent channels, SDI V1.3 Compliant, instrument and recorder modes supported
Unidata HSIO:
High speed serial interface, 16 channels, bi-directional
Counters:
4,
1 x 16 bit, DC to 320 Hz potential free contacts or
0 to 5V DC digital input (C0),
3 x 16 bit, DC to 32kHz potential free contacts or 0 to 5V DC digital input (C1, C2, C3)
Digital Outputs:
1, Open Drain FET, 30V DC, 250mA max
Relays:
1, Normally Open and Normally Closed Contacts, 1A 30V DC, 0.5A 125V AC
Configuration Port:
USB-B port
Modem Interface:
Optional internal 3G/4G Modem, Single SIM card support
Serial Instrument
:
RS232 port, full implementation (all 9 signals available), baud rate 230400 max
LCD Display Optional:
320 x 240, Colour, Resistive Touch Panel
Keypad LCD option
l
5 button membrane keypad
Accelerometer:
Senses changes in logger orientation
Integrated Logger Specifications
Storage memory:
7.5Mbytes Flash (non-volatile), up to 3.75 Million log data points
Memory Expansion:
SD card, micro size, 32Gbyte maximum capacity, up to 16 Billion log data points
Scan rate:
Programmable from 1 second to 5 minutes
Log rate:
Programmable from 1 second to 24 hours
Time clock:
Battery Backed Real Time Clock (RTC), Ac/- 10 seconds/month (non- Neon version),
locked to server time clock (Neon version)
CPU:
16 Bit, 20MHz, Ultra Low Power
3004A – Product Options
Model Number Description
3004A-00
Neon Remote Logger - 4 Analog Channels
3004A-C0
Neon Remote Logger – 3G/4G / 4 Analog Channels
3004A-0L
Neon Remote Logger - 4 Analog Channels / Touch Screen Display
3004A-CL
Neon Remote Logger - 3G/4G / 4 Analog Channels / Touch Screen Display