Origin	China
Brand Name	Trykey
Display Function	Message
Pixels	6mm
Tube Chip Color	Yellow or Red
Usage	Taxi

1.  Wide voltage input range from DC9V-36V for taxi.

2.  Standard versatile port RS232/RS485

3.  Single yellow display color

4.   P6  16*128 single-line display 16 english characters or ASCII characters, and can store 256 messages, each message can have 256 english characters or ASCII characters.

5.  Adjust 16 grade brightness in the daytime and nighttime automatically separating with 4 time segments.

6.  High brightness and high contrast, can display clearly in direct sunlight, well suitable for outdoor.

7.     Wireless remotely sending information, and also have playing programme as priority

function. The priority order is: Alarm messages as grade one, real time messages as grade two, advertising messages as grade three and the grade four is default messages, such as advertising telephone and etc.

8.  Support on-line software upgrade, easily update the functions of the unit.

9.  Reliable communication, use CRC adjustment, resume broken downloads, store the midway results in flash.

10.  Remotely control power on / off (when motor switches off the screen will also turn off to reduce power consumption)