ADC-1R2-485 This item is no longer available.
8 Channel, 12-Bit Analog Data Acquisition Module (RS-485 based, individually addressable to 256 addresses); Analog Inputs available thru TB15 Female Connector
- Low Cost RS-485 Data Acquisition Device
- 30 Day Trial of our Ready-to-Run WINview CP Plus 2012 Software - Supports Analog Inputs Only
- 8 Channel 12bit A/D converter
- +/-5VDC Voltage or 4-20mA Current input
- Individually Addressable to 256 Addresses
- Analog Sampling Speeds upwards of 400 samples/second (Digital upwards of 500 samples/second)
- 16 digital I/O lines
- 16-bit PWM pulse counter input/output
- Diagnostic LED
- Simple ASCII commands
- Supports 9600-115.2 KBps
- Small size (approx. 3"x4")
- Detachable screw terminal blocks optional - see below
- Does not include communications cable or power supply
- WINview CP 2012 is compatible with Windows XP SP3, Vista and 7 32-bit or 64-bit operating systems
- Free Downloadeable LabView VI
| Temperature Range | 0°C to +70°C |
| Software | Interface Tools for Visual Basic, Visual C++, and Test Point. |
| Analog Input Channels | 8 single ended or 4 differential Software selectable |
| A/D Converter | Linear Tech LTC1296 12 Bit |
| Analog Inputs | -5V to +5V Unipolar and bipolar. Software selectable. |
| Linearity Error | LTC1296BCN ± 0.012% (± 0.5 LSB) |
| Gain Error | ± 0.012% (± 0.5 LSB) |
| Offset Error | ± 0.17% |
| Temperature Drift | 100 ppm/ºC ( max. ) |
| Bandwidth | 486 SPS maximum, continuous stream mode 115,200 baud, single channel |
| Digital I/O | 16 digital I/O lines (two 8 bit ports) I/O line data direction is software selectable |
| Digital I/O Current | I/O line source/sink 25 ma Total current 200 ma for the 8 bit port |
| Digital I/O Voltage Levels | Input Off (0) = 0V - 0.8V Input On (1) = 2.0V - 5.0V Output Off (0) = 0.6V max. Output On (1) = 4.3V min. |
| PWM Output | PWM Freq.: 1.8KHz - 430KHz PWM duty: 0%-100% |
| Pulse Counter | Input 1 MHz max. input rate 32 bit counter capture Counter increments on high-low transition |
| Communications | RS485 (8 data bits, no parity, 1 stop bit) 4000 feet up to 255 nodes |
| Baud Rate | 9600-115.2K BPS DIP switch selectable |
| Command Protocol | Simple ASCII commands. See the User's Manual |
| Operating Power | 7.5 Vdc to 15.0 Vdc, 50 ma nominal, 450 ma max. |
| Enclosure | 3" x 4" ABS plastic box |