User Manual
© Sealevel Systems, Inc. 
- 12 - 
REL-32.PCI User Manual 
Electrical Characteristics 
Features 
  32 SPST Reed relays 
  Two DB-37 Male connectors (CA172 cable) 
  Highly reliable 10 VA DIP reed relays utilized 
  Multiple adapters can reside in same computer 
  PCI 2.1 Bus compliant 
Specifications 
Output Relays 
  Contact Max Power Rating:    10 W 
  Contact Voltage Maximum:    100 VDC/VAC 
  Contact Current Maximum:    .5A AC/DC RMS 
  Contact Resistance, Initial:    .15 Ω 
  Rated Life: 
•  Low Load:  200 Million Closures 
•  Maximum Load:  100 Million Closures 
  Contact Speed:  
•  Operate:  .5 mS 
•  Release:  .5 mS 
•  Bounce:  .5 mS 
  Maximum Operating Speed:    600 Hz 
Temperature Range 
  Operating:  0°C – 70°C 
  Storage:  -50°C – 105°C 
Power Requirements 
  +5VDC @ 560 mA 
Physical Dimensions 
  PCB Length:  6.60” (16.764 cm) 
  PCB Height:  4.20” (10.668 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. 










