24 Isolated Inputs from 24 standard TTL digital inputs in PC/104 size board February 1, 2015 ACCES I/O ProductsInc. — No Comments IIB-24 is a PC/104 stack accessory that allows through optical isolation any industry standard 50-pin header TTL digital board to take in up to 31VDC on all 24 channels. The PC/104 size and mounting holes allow included wire screw termination for every channel. 24 optically isolated inputsNon-polarized inputs accept 31VDC or 24VACInput isolation rated at 500V channel to channel and channel to groundJumper-selectable filters per channel for AC inputs and to eliminate undesired response to electrically noisy DC signalsPairs with compatible 24-channel digital input boardsOn-board screw terminalsIndustry standard 50 pin keyed IDC connectorPower for circuit isolation accepted from either pin-49 from host digital input connector or alternatively from power screw terminalsLED indicates presence of +5VDC power for board operationPC/104 module size and mounting compatibility About ACCES I/O ProductsInc. For over 20 years, ACCES I/O Products, Inc. has supplied an extensive range of analog, digital, serial communication, and isolated I/O boards and solutions. ACCES also offers complete systems, integration services and enclosures with a quick turn-around on custom projects including software. ACCES products are designed for use with PC/104, USB/104, Pico-I/O, PCI Express, PCI, PCI-X, Low Profile PCI, ETX, EPIC, USB, Ethernet and ISA, as well as distributed and wireless I/O. ACCES is a privately held, financially strong company with approximately 30 employees (12 of which have over 140 years of cumulative experience at ACCES). With new trends forming, and technologies emerging, ACCES provides the market with current, practical, and easy to use data acquisition products and solutions. New technologies such as PCI Express,wireless, Ethernet, and USB based data acquisition are just a small example of present and future applications utilizing ACCES I/O's data acquisition products and expertise. With a focus on complete customer support, service, and satisfaction, ACCES has developed a diverse customer base. Serving virtually every type of application including temperature monitoring and control, military and communication systems, flight simulation, automation and many more has enabled ACCES to design new products with the customer in mind. Visit accesio.com for full details on products, services, application stories, and latest ACCES news, or call toll-free at (800) 326-1649.