Wireless Bus Inside LED Display (with built-in GSM)
Model No: CJ-16128P4.75R-G-BUS
1, Wide voltage input range from DC9V-36V for bus.
2, Build in GSM Module. Transfer program via GPRS wireless network.
3, Single red display color
4, P4.75 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, Playing program 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.
7, Support on-line software upgrade, easily update the functions of the unit.
8, Remotely control power on / off (when motor switches off the screen will also turn off to reduce power consumption)
9, Use code control protocol, small control data flow. Suitable for GPRS/GPS etc network remote control, can connect to GPS equipment to realize wireless remotely control.
10, Information life cycle setup function. (Can setup playing time of each information)
11, Use super-thin aluminum frame with whole molding, beautiful, firmly, easy to exhaust heating and facilitated to repair.
12, Passed Reverse Polarity Performance, Over-current Performance, Arc Test, ISO7637 Instant electromagnetism Anti-jamming Performance, Anti-vibration Performance, Impact Property etc many strict tests of vehicle electronic products function targets by China National Computer Products Quality Supervising Test Center and Automotive and Transportation Engineering school of Shenzhen Polytechnic. Absolutely suitable for vehicle usage environment, and also can supply complete testing report.
13, Use multiple safety protection, including over-current protection of power input, auto-protection of inter-circuit, to ensure the safety of the vehicle circuit and reliability.
14, Set up play time segments. Timing play messages with 24 time segments. The time segments can be accurated to a second.
15, Can adjust play speed and display dwell time.
16, Power on delay function, Out-of-control protection function and heart- information return function.

Technical data details
Firmware technical data:
No. Item parameter
1 Display color Red
2 LED diameter dia. 3.75
3 LED brightness Ave. 450mcd
4 wavelength 588-596 nm
5 viewing distance 1-30 m
6 Half-power angle(horizontal) 180°
7 Half-power angle(vertical) 180°
8 Light wafer size 8mil

Screen technical data
No. Item parameter
1 Display supported Chinese, English, number, symbol
2 Scan mode Software and hardware
3 Refresh rate 160Hz
4 Uncontrolled DOT <1/10000
5 Pitch 4.75mm
6 Module size 304*76mm
7 Module qty 2PCS
8 Module DOT 64*16
9 Display area 608*76mm
10 Dimension 643*110*40mm
11 Resolution 2048pixel
12 Net Weight 2.1KG

Environment data
No. Item parameter
1 Life span >100 thousand hours
2 Mean Time Between Failure 50000hours (MTBF)
3 Working Voltage DC9-36V
4 Working temperature -25 - 70° C
5 Storage temperature -40 - 80° C
6 Average power consumption <10W (in normal usage)