Hp Ad279A Pci Mux 64-Port Serial Adapter Specifications; Ad280A/Ad281A Port Module Specifications; Ad279A Pci Mux 64-Port Serial Adapter Specifications - HP AD278A Support Manual

HP AD279A PCI MUX 64-port Serial Adapter Specifications

Table A-2 lists AD279A PCI MUX 64-port serial adapter specifications.
Table A-2 AD279A PCI MUX 64-port Serial Adapter Specifications
Power Requirements
+5 V +/- 5%
Vio at +5 V
Card Type and Speed
PCI 33MHz
Environmental Requirements
Ambient Temperature
Relative Humidity
Air Movement
Altitude
Serial Interface Surge Suppression
Threshold voltage:
Response Time
Mechanical Requirements
Length
Width
Height
Weight

AD280A/AD281A Port Module Specifications

Table A-3 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
Ambient Temperature
Relative Humidity
Altitude
30 Technical Specifications
0.43 amps typical plus module power draw
20 milliamps
10 to 55 degrees C
5% to 90%
30 CFM forced
0 to 12,000 feet (365.76 cm)
13 V
< 10 nS
6.75 inches (17.145 cm)
.5 inches (1.270 cm)
4.2 inches (10.668 cm)
4 ounces (113.40 gram)
10 to 55 degrees C
5% to 90%
0 to 12,000 feet (365.76 cm)