Instruction Manual

© Sealevel Systems, Inc. - 13 -
ISO-16 User Manual
Electrical Characteristics
Features
 Selectable I/O port addressing from 100H – 3FFH
 2 eight bit input ports
 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 @ 200mA
 +12VDC (Optional Use)
Physical Dimensions
 PCB Length: 4.9” (12.4 cm)
 PCB Height: 4.2” (10.7 cm, including Gold fingers)
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.