Modem Specifications - Compaq Armada M300 Series Reference Manual

Port and COM Port Settings
Infrared port
Internal modem
NOTE: If the computer is running Windows NT 4.0, the internal modem can also be set at COM4
and can also use IRQ 5 or 10.

Modem Specifications

Temperatures
Operating
Storage
Relative Humidity (non-condensing)
Operating
Storage
Interfaces
Power Requirements
Continued
COM3 3E8h - 3Efh
COM2 2F8h - 2FFh
Modem Specifications
32° to 167°F (0° to 75°C)
–40° to 167°F (–40° to 75°C)
–10 to 90% (–10 to 90%)
–5 to 95%@102°F (–5 to 95%@ 39°C)
Communications
connector
Telephone, central office
network
+3.3 volts +/–5%, +3.3 vaux +/–5%,
+5 volts +/–5%
3 5
11 3
Standard RJ-11
telephone connector
Internal DAA
D-3