User Manual
© Sealevel Systems, Inc. 
- 12 - 
ACB-ULTRA.LPCI User Manual 
Specifications 
Environmental Specifications 
Specification Operating  Storage 
Temperature 
Range 
0º to 70º C 
(32º to 158º F) 
-50º to 105º C 
(-58º to 221º F) 
Humidity 
Range 
10 to 90% R.H. 
Non-Condensing 
10 to 90% R.H. 
Non-Condensing 
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. 
Power Consumption 
Supply line 
+3.3VDC +5 VDC 
Rating 
350 mA  100mA 
Physical Dimensions 
Board length  4.721 inches  (11.991 cm) 
Board Height including Goldfingers 2.536 inches  (6.441 cm) 










