8-Channel Opto-isolated Input Board Via I²C Protocol

I2C-Opto8

Description:

This unit provides fast, easy, and expandable control of up to 8 modules through 2-wire I²C serial communication. Ideal for use in industrial and commercial systems. LabVIEW drivers available.

Inputs:

• 8 Optically isolated digital inputs (4-12VDC, up to 240V with external resistor)
• 8 Opto LED status indicators (Green)
• 8 Terminal blocks Screw-down 3-PIn (14-22 awg)
• 8 Optoisolators (Rated at 2500 Volts )
• 8 Reserved (Resistor )

Communication:

• Supports I²C "standard" mode (100Kbps)
• Speeds ranging from 1KHz to 100KHz
• Inter-bit and inter-byte clock stretching
• Daisy-chaining, expansion up to 8 modules
• Interrupt-on-change
• Address-selectable; Jumpers (8 addresses)
• I²C accessible via terminal blocks TB19/TB20 or J2

Additional Features:

• LabVIEW Ready: Drivers available for version 7.0 and greater
• Power supply output: 5V @ 500mA power supply
• Short-circuit protection: Resettable PTC fuse
• Stackable form factor
• Optional USB interface: USB-I2C-10-Relay module

Power Supply:

• Power indicator: LED Green
• Input power: J1 or TB17 (Polarity-protected)
• 7.5 VDC @ 100 mA max.
• J1 – DIN 2.1 x 5.5 mm

Physical Characteristics:

• Dimensions: 64 mm W x 252 mm L (2.5" X 9.9")
• Weight: 120g (4.3oz)
• Relative humidity: 10-80% non-condensing
• Operating temperature: 0 to 60C (32 to 140F)
• Storage temperature: -20 to 70C (-4 to 175F)

Product Line:

• USB-I²C 13 I/O Controller Module (KA-USB-I2C-10RL-P)
• I²C 8-Opto Input Module (KA-I2C-8-OPTO)
• I²C 8-Relay Output Module (KA-I2C-8-RL-PWR)
• Web-Accessible Control Board
• USB/I²C/RS232 Tester --coming soon!