HP AD279A PCI MUX 64-port Serial Adapter Specifications
lists AD279A PCI MUX 64-port serial adapter specifications.
Table A-2 AD279A PCI MUX 64-port Serial Adapter Specifications
Power Requirements
0.43 amps typical plus module power draw
+5 V +/- 5%
20 milliamps
Vio at +5 V
Card Type and Speed
PCI 33MHz
Environmental Requirements
10 to 55 degrees C
Ambient Temperature
5% to 90%
Relative Humidity
30 CFM forced
Air Movement
0 to 12,000 feet (365.76 cm)
Altitude
Serial Interface Surge Suppression
13 V
Threshold voltage:
< 10 nS
Response Time
Mechanical Requirements
6.75 inches (17.145 cm)
Length
.5 inches (1.270 cm)
Width
4.2 inches (10.668 cm)
Height
4 ounces (113.40 gram)
Weight
AD280A/AD281A Port Module Specifications
lists the AD280A/AD281A port module specifications.
Table A-3 AD280A/AD281A Port Module Specifications
Power Requirements
The HP 16-port RS-232 Port Modules (RJ45 and DB25) receives power supply from the EBI bus that connects it to
the adapter.
Each module draws 0.7 amps typically.
Power from the EBI bus is sufficient to power 2 port modules connected together. The third and fourth port modules
require the external power supply, part number AD280-2001A (currently unavailable).
Environmental Requirements
10 to 55 degrees C
Ambient Temperature
5% to 90%
Relative Humidity
0 to 12,000 feet (365.76 cm)
Altitude
30
Technical Specifications
Summary of Contents for AD278A
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