3.6 Using The Modem
The modem is a general-purpose, *Hayes TM compatible, 300, 1200, and 2400 automatic baud detect
serial modem. The CPU board provides a dedicated serial data port and power port for the modem. If
you connect the modem to a serial data port on one of the communications cards, you will have to
program the system for modem operation on that port.
*Hayes is a registered trademark of Hayes Microcomputer Products.
SER
IAL
Status
PWR
Line
PLUS013
Power
Cord
Serial Port
Cord
Figure 8: Modem
GCA40–130
DXP Plus General Description
18 – Reviewing The Hardware