8
CDMA Networks
The Motorola T720 uses CDMA wireless technology (in the Asian and S. American
versions) to manage voice calls and transfer data. Two channels are allocated for
downstream data, and one channel is dedicated to upstream data. This gives the
Motorola T720 a theoretical download rate of 153 Kbps. This rate will vary according to
the network operator's channel allocation and the signal quality.
Connectivity
The Motorola T720 handset contains the following connectors:
• USB 1.0
• RS232 serial connection (P2K connector)
The consumer can use these ports to perform synchronization of the phone's contact lists
and other personal information to a database on a desktop PC.
Display Info
The physical display characteristics of this Motorola T720 handset are:
Item External Internal
Screen resolution 96 x 32 pixels 120 x 160 pixels
Screen dimensions 28 mm x 38 mm
Pixel pitch 0.237 mm
Color depth Black and White 12-bit pixels
Maximum Colors 2 4096
The resolution of the interior color screen on the Motorola T720 is 120 by 160 pixels. The
interior color screen displays nine lines of text, plus one line of color icons. A “zoom
mode” has the screen present 7 lines of enlarged text for easy reading. The Motorola
T720 has a second, 96- by 32-pixel black-and-white screen on the outer case. This
external screen displays a line of text and status icons, as shown in Figure 1. It allows the
user to check on call information without opening the phone.
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