Compact DataLogger with RS-485

Temperature Range

• -40° to +70°C
• Non-condensing environment

Maximum Scan Rate

10 Hz

Case Material

High-impact-resistant polycarbonate, recycle code 7

Analog Inputs

4 single-ended or 2 differential (individually configured)

Pulse Counters

8 (P_SW, P_LL, C1, C2, and SE1 to SE4)

Voltage Excitation Terminals

2 (VX1, VX2)

Communications Ports

• USB Type C 2.0
• RS-232
• RS-485

Switched 12 Volt

2 terminals

Digital I/O

7 terminals (C1, C2, P_SW, and SE1 to SE4) configurable for digital input and output Includes status high/low, pulse width modulation, external interrupt, and communications functions. Exception: C2 and P_SW don’t do pulse-width modulation.

Analog Input Limits

-100 to +2500 mV

Analog Voltage Accuracy

• Accuracy specifications do not include sensor or measurement noise.
• ±(0.04% of measurement + offset) at 0° to 40°C
• ±(0.1% of measurement + offset) at -40° to +70°C

ADC

24-bit

Charge Terminal Characteristics (CHG+ and CHG-)

• Input from power converter or solar panel
• ES1 PS2 energy sources only (Energy Source Class 1 [ES1] and Power Source Class 2 [PS2], as defined in Clauses 5 and 7 of IEC/AS/NZS 62368-1:2022)
• 16 to 32 Vdc
• Hold current limit 1.1 A @ 20°C

Battery Terminal Characteristics (BAT+ and BAT-)

• Input from external battery, 7 Ah lead-acid typical
• Voltage input 12 Vdc only
• Hold current limit 3.7 A @ 20°C

Internal Lithium Battery

• 3 V coin cell CR2032X for battery-backed clock
• 6-year life with no external power source

Real-Time Clock Accuracy

±3 min. per year

Internet Protocols

Ethernet, PPP, RNDIS, ICMP/Ping, Auto-IP(APIPA), IPv4, IPv6, UDP, TCP, TLS (v1.2), DNS, DHCP, SLAAC, NTP, Telnet, HTTP(S), FTP(S), SMTP/TLS, POP3/TLS, MQTT(S)

Communications Protocols

PakBus, PakBus Encryption, Modbus RTU/ASCII/TCP, DNP3, SDI-12, and others

CPU Drive/Programs

50 MB serial flash

Data Storage

50 MB serial flash

Idle Current Drain, Average

0.5 mA (@ 12 Vdc)

Active Current Drain, Average

• < 1.5 mA (@ 12 Vdc for 1 Hz scan with 1 analog measurement)
• 8 mA (@ 12 Vdc with processor always on)

Dimensions

16.3 x 8.4 x 5.6 cm (6.4 x 3.3 x 2.2 in.)
Additional clearance required for cables and leads

Weight

288 to 306 g (0.64 to 0.68 lb) depending on communications option selected