6 serial expansion, 7 system, 3 specifications – TeleType Company WORLDNAV 7400 User Manual
Page 9

7400 Hardware User Guide
24
© 2011 TeleType GPS
3.6
Serial Expansion
The Serial Expansion Port is for use with traffic
incident reporting, tire pressure monitoring or
other features based on serial communications.
Contact TeleType for details regarding available
options sold separately.
3.7
System
The
different system functions. Here you can adjust the
backlight strength, change the language, set the
time and much more.
System Menu
Volume: Adjust the speaker volume* and enable/
disable "screen clicks".
Note: For maximum range of sound adjustment, keep the System
© 2011 TeleType GPS
9
Getting Started
1.3
Specifications
CPU
SiRF Atlas IV AT842 533MHz
NAND Flash
4 GB
DDR
128 MB
LCD
7.0 inch TFT screen, resolution:
800 x 480 pixels
Touch Screen
High precision touch screen
USB
USB Client 2.0,MINI USB interface
Micro SD
Micro SD slot, supports Micro SD
card (maximum 32GB)
Antenna
Internal antenna
Precision
Position < 10 meters / 32 ft
Audio frequency
1. 2Watt Built-in Speaker
2. Hi-Fi stereo sound
3. 20mW@32ohm audio output
Bluetooth
Built-in Bluetooth with Bluetooth
1.2 standard; allows for hands-free
cell phone use
FM Transmitter
Broadcasts GPS audio through
vehicle speakers