NEC 750C - Manual (Page 50)

Using the MobilePro 3-17
T
are using the internal modem
Using AC power saves battery life for when you are on the go
and helps prevent data loss.
!
CAUTION
Follow these precautions whenever you use the AC
adapter and the MobilePro.
T When using the AC adapter, make sure the AC
outlet is near the MobilePro and easily accessible.
T Keep the main battery installed when running on
AC power.
T When communicating or sending transmissions for
a long time, use the AC adapter to conserve
power.
Connect the AC adapter as follows:
1. Insert the plug on the AC adapter cable into the AC power
port on the left side of the MobilePro.
2. Plug the AC adapter into a working AC outlet.
3. Power on the MobilePro.
Connecting the PC Connect Cable
The PC Connect serial cable lets you connect the MobilePro
directly to a desktop or notebook computer.
You can also use the cable along with a DB9 Male/Male null
modem adapter to connect an external modem or other serial
device to your MobilePro. (The adapter does not ship with
the MobilePro but can be purchased at a computer retail
store.)