Usage indoor LED Display Screen Control Card for cabs
USD $30 - $50 /Piece
Min.Order:1 Piece
Shenzhen Xuancai Optoelectronics Co., Ltd.
20M single colour/double colour asynchronous LED Display Control Card
20M Big area CDMA LED asynchronous LED Display Control Card Support multi programs and languages
New product no geographical restrictions P10 GSM Message and wireless LED Control Card
indoor,/semi-outdoor/ outdoor GSM message led display control card
multi programs and lanuages GSM message led display control card
2015 new Product with USB & RS232 Port Display Controller Card Quality Choice
Specifications
ed for car led display
2.super thin, high,low temperature resistance
3. anti vibration
4.support offline programs
Schematic diagram
Function
1. ACC port function
The ACC port is connected with car fire device via photocopier, when starts the car, the LED display shows the programs 2-3s after. (Energy efficient)
2. Price port function
When the price port is connected with taximeter, the taximeter is on,the car screen displays “Available”. However, the screen displays “Occupied” when the taximeter is off.
Please note that the LED display parameter should be consistent with the advertising display.
3. Alarm Port Function
The Alarm port is connected with the LED display, and when press the “Alarm” press, the LED display shows the alarm message
which is transmitted to the control card as programs.
PS: ACC function: ACC is designed to control the LED Display, so the control card keeps working no matter the bus is stared or not.
Notes:
1 | Please insert the SIM card before turning on the GPRS card, no hot plug |
2 | After turning on the GPRS card, please don't send programs at once, because the GPRS card needs initializing. When the card is connected to the internet, the “net” light on the board will flash for 2-3s. |