Benefits and Features
- Set up easily with PC software and USB connectivity
- Measure with confidence analog and digital sensors
- Internet ready–email, FTP, HTTP/web, TCP–with required add-ons
- Trust in the Campbell Scientific quality, including integral surge and ESD protection
- Save money and space using the integrated Ethernet port
- Network wirelessly to another node or Internet gateway with integrated radio option
- CR310-WIFI ideal for short-range, wireless IP communication
- Wiring made easy through removable terminal block
- Communicate from anywhere when using cellular or satellite peripheral
- Charge batteries using the integrated 12 V battery solar charge regulator
- Measure smart sensors using RS-232 or SDI-12
- Connect with PakBus, Modbus, DNP3, GOES, and other standard communication protocols
- Analyze and control with programmability and multiple general purpose I/O
- Notify with event-driven communications and physical outputs
Detailed Description
- One switched 12 V terminal (SW12V) for powering sensors or communication devices, 1100 mA @ 20°C
- Two sensor excitation or continuous 0.15 to 5 V terminals (VX1, VX2) for sensor excitation or output control
- Six multipurpose analog input terminals (SE1 – SE6)
- Analog functions (SE1 – SE6)
Analog inputs: 6 single-ended or 3 differential inputs with -100 to +2500 mV and ±34 mV ranges 24 bit ADC
4 to 20 mA or 0 to 20 mA inputs (SE1, SE2 only) - Digital I/O functions (SE1 – SE4) consist of 3.3 V logic levels
for:
High frequency counter (35 kHz)
Pulse width modulation
Interrupts and timer input
Period average (200 kHz, amplitude dependent) - Two Pulse Counting Terminals (P_SW, P_LL)
- P_SW
Switch closure (150 Hz)
High frequency counter (35 kHz) - P_LL
Low level ac (20 kHz)
High frequency counter (20 kHz) - Two Control Terminals (C1, C2): C terminals are software configurable for digital functions
- Digital I/O functions consist of 5 V output and 3.3 V input
logic levels for:
SDI-12
High frequency counter (3 kHz)
Switch closure (150 Hz)
General status/control
Voltage source 5 V: 10 mA @ 3.5 V
Interrupts
Serial asynchronous communication Tx/Rx pair
