LTF5950 LED LED Message Lightbar for Police, Fire, Emergency Vehicle
1. Summary
This product adopts double-layer aluminum alloy boards structure and sector design, which has distinct outline stronger percussion-resistant capability, and is not easy to lose color and get aged. Moreover, the caution light has good sealing and water-proof. Several LED lights are distributed as a ring and give out strong flash from each direction. On the back and front, there have two English display screens, Even in extremely complicated, circumstances, it can transmit emergency signal correctly.
2.The main capability parameter
1) The rated work voltage:DC12V(Permit range DC 10.8~13.8 V)
DC24V(Permit range DC21~27 V).
2) The length of the light: 1.16m.
3) The max. lightened bound: > 800LX.
4) The environment temperature: -40 ℃~ +50 ℃.
5) Waste currant: <12A
3.Explanation
1) Installation of the warning light bar
a. Put light bar on the vehicle's roof, base on the vehicle's size, adjusting the frame to fit it, And then let the catches button the rainwater line which on both side of the vehicle and screw the nut by wrench. (Re. Figure 1 below)
Figure 1. INSTALLATION OF THE LIGHT BAR
b. After installed, firstly, firm plug the controller to the light bar. Then connect the two main electrical wires to the auto's storage battery (red to +, black to -).(Re. Figure 2 below)
Figure 2. WIRE CONNECT OF LIGHTBAR CONTROLLER AND BATTERY
c. After checking, then turn on the switch of controller to control the light bar working.
2) Controller and keyboard
Figure 3 controller and keyboard
A)Controller
a.SWITCH 1: control power supply of display screen.
b.SWITCH 2: control power supply of alley lights.
c.SWITCH 3: control power supply of main flash lights.
d.KEYBOARD AREA: dial keyboard to type words and come true every function.
e.LCD DISPLAY SCREEN: monitor what the LED display screen showing and what now entering, begin open SWITCH 1 it display "<>", press "←" key to exit this mode, then dial keyboard to enter word, 48 characters are the most can enter, exceed 31 words the LCD display screen will move up a row, exceed 48 characters the LCD display screen will clear the screen.
B) Keyboard
a.Type Words:
- Click, double click, thrice click, quartic click or quintic click the 0~9 key, choose the number or letter or punctuation. After typed the words, press the "Enter" key to send the words to LED display screen.
For example: when you want to type "A", you Click the "2" key; when you want to type "B", you double click "2" key; when you want to type "S", you quartic click the "7" key.
- If you typed the wrong word, press "←" key can back clear a word,Press "←" key
for 3 second can clear the screen.
- Press "Caps Lock" can change lowercase or capital.
- It most can enter 48 character
b. Words store and transfer:
After type the text which you want to store, at the same time press "Shift" and "1" key, the words will be store in "1" key, when you want to transfer the text, firstly you press "Shift" and "Caps lock" at the same time, for change the mode to the "save transfer" mode, then press "1" key, the stored words will be send to the LED display screen. As the same way, you can store or transfer the text in "0" ~ "9". It most can store ten messages; a messages most can save 31 words long. If press "Shift" and "Caps lock" once more, it will change the mode to the "type word" mode over again.
c.Traffic direction function:
Press "Ctrl" can choose direct mode. "<>" Means LED screen display the arrowhead flash to right and left at the same time. "= =" Means LED screen display full flash, these two modes can use when vehicle drive in usual. ">" Means LED screen display the arrowhead flash towards right, this mode can use when vehicle drive turn to right. "<" Mean LED screen display the arrowhead flash towards left, this mode can use when vehicle drive turn to left.
3. LED display screen
A. Enter inside 5 words, it display big style and flashing.
B. Exceed 5 words and inside 10 words, it display small style and flashing.
C. Exceed 10 words, it trundle words display.
4. Note:
THE DISPLAY MOST CAN TYPE 48 CHARACTERS, THE MEMORIZER JUST CAN STORE 48 CHARACTRS, IF EXCEED THESE LIMITS, CAN BRING ON FAILURE, MUST REOPEN TO COMEBACK WORK.
