HP AD278A and AD279A PCI Multiplexer Support Guide (Edition 1), September 2006

Technical Specifications
Card Specifications
Appendix A
37
Card Specifications
This section provides specification details for AD278A PCI MUX 8-port serial adapter and AD279A PCI MUX
64-port serial adapter.
HP AD278A PCI MUX 8-port Serial Adapter Specifications
Table A-1 lists the AD278A PCI MUX 8-port serial adapter specifications.
Table A-1 AD278A PCI MUX 8-port Serial Adapter Specifications
Power Requirements
+5 V +/- 5% 960 mA typical
+12 V +/- 5% 80 mA typical
-12 V +/- 5% 80 mA typical
Environmental Requirements
Ambient Temperature 10 to 55 degrees C
Relative Humidity 5% to 90%
Air Movement 30 CFM forced
Altitude 0 to 12,000 feet
Serial Interface Surge Suppression
Threshold voltage: 13 volts (TxD and RxD)
13 volts (control lines)
Response Time < 10 nS
Mechanical Requirements
Length 6.875 inches (17.46 cm)
Width .5 inches (1.270 cm)
Height 4.2 inches (10.668 cm)
Weight 6.1 ounces (172.93500
gram)