OPTO16I16PCI-LE (ADLINK"s PCI-7230) is a 32-CH isolated input and/or output cards which provide a 2,500 V optical isolation protection. The wide input range of the OPTO16I16PCI-LE makes it easy to sense the status of external devices. The non-polarity characteristic is suitable for a wide variety of industry applications. The OPTO16I16PCI-LE device also feature a wide output range from 5 to 35 V, which is suitable for relay driving and industrial automation applications. The OPTO16I16PCI-LE also provide two interrupt sources on digital input channels.