Digital input card IIB-24

TTLboard-mountjumper

-24 optically isolated inputs -Non-polarized inputs accept 31VDC or 24VAC -Input isolation rated at 500V channel to channel and channel to ground -Jumper-selectable filters per channel for AC inputs and to eliminate undesired response to electrically noisy DC signals -Pairs with compatible 24-channel digital input boards -On-board screw terminals -Industry standard 50 pin keyed IDC connector -Power for circuit isolation accepted from either pin-49 from host digital input connector or alternatively from power screw terminals -LED indicates presence of +5VDC power for board operation -PC/104 module size and mounting compatibility -Designed, made, supported, and manufactured in the USA Digital signal-conditioner – converts 24 TTL inputs into optically isolated inputs (allows reading 3 to 31VDC or VAC signals with any standard TTL digital input port) Inputs -Channels: 24 -Type: Non-polarized -Voltage: 3 to 31 DC or AC RMS (40 Hz-10 kHz) CMOS compatible -Isolation: 500V* channel-to-ground and channel-to-channel -Resistance: 1.8K ohms in series with opto-coupler -Filter Response: Rise Time = 4.7 mS / Fall Time = 4.7 mS -Non-Filter Response: Rise Time = 10 uS / Fall Time = 30 µS Environmental -Operating Temp: 0° to 70° C -Storage Temp: -40° to +85° C -Humidity: Maximum 90% RH, without condensation -Board Dimension: 3.550 x 3.775 inches -Box Dimension: 4.00 x 4.00 x 1.4 inches -Power: 5V @ 35mA, typical