8-Channel Power Relay Board Via USB or I2C Protocol
I2C-Relay8, Revision I
Description:
This unit provides fast, easy, and expandable control of up to 16 modules through 2-wire I2C serial or USB communication. Ideal for use in industrial and commercial systems. LabVIEW drivers available.
Outputs:
- 8 Power Relays Form-C, rated for
- 28VDC @ 7A (resistive load only)
- 125VAC @ 12A (resistive load only)
- P/N SRD-05VDC-SL-C or equivalent (datasheet)
- 8 Relay LED status indicators (Green)
- 8 Terminal blocks Screw-down 3-PIn (14-22 awg)
Communication:
- Supports simple command protocol via USB jack
- Supports I2C "fast" mode (400Kbps)
- Speeds ranging from 1KHz to 100KHz
- Inter-bit and inter-byte clock stretching
- Daisy-chaining, expansion up to 16 modules
- Interrupt-on-change
- Address-selectable; Jumpers (16 addresses)
- I2C accessible via terminal blocks TB19/TB20 or J2
Additional Features:
- LabVIEW Ready: Free drivers available for version 7.0 and greater
- Power supply output: 5V @ 500mA power supply
- Short-circuit protection: Resettable PTC fuse
- Stackable form factor
Power Supply:
- Power indicator: LED Green
- Input power: J1 or TB17 (Polarity-protected)
- 7.5 - 27 VDC @ 600 mA
- Alternatively power directly from USB
Physical Characteristics:
- Dimensions: 64 mm W x 252 mm L (2.5" X 9.9")
- Weight: 188g (6.6oz)
- Relative humidity: 10-80% non-condensing
- Operating temperature: 0 to 60C (32 to 140F)
- Storage temperature: -20 to 70C (-4 to 175F)
Product Line: