- Input Card #2 adds Inputs 9 through 16 for Express II
Express II is equipped with 8 universal inputs, configurable as dry contact, pulse count, 0-5V or 4- 20mA analog, or temperature. Easy to-install expansion cards let you increase your monitoring capacity by an additional 32 universal input channels. Each input, whether standard installed or expanded, is fully programmable and complete with a two-color LED to locally indicate the alarm status. Express II also features built-in AC power monitoring and a built-in microphone for sound level monitoring.