Impulse DIO-104.OPTO (3730) - Manual (Page 12)

© Sealevel Systems, Inc. - 10 - DIO-104.OPTO User Manual
Electrical Characteristics
Features
2 eight bit input ports
Selectable I/O port addressing from 100H - 3FFH
Multiple adapters can reside in same computer
All address, data and control signals are TTL compatible
Specifications
Input Ports
Turn On Current: 3mA
Isolator Diode Drop: 1.1 VDC
Resistor Power Max: .25 W
Maximum Input Range: 3 – 13 VDC/VAC
Temperature Range
Operating: 0°C – 70°C
Storage: -50°C – 105°C
Power Requirements
+5VDC @ 125mA
+12VDC (Optional)
Physical Dimensions
PCB Length: 3.6” (9.0 cm)
PCB Height: 3.8” (9.6 cm)
Manufacturing
All Sealevel Systems Printed Circuit boards are built to UL 94V0 rating and are
100% electrically tested. These printed circuit boards are solder mask over bare
copper or solder mask over tin nickel.