OCA Bonding 12.3 inch LCD Touch Screen-MAXEN - TFT LCD Display Manufacturer, LCD Panel Factory, Touch Screen Supplier

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OCA Bonding 12.3 inch LCD Touch Screen

Module NO. COG-VLBJT075-01-F1231B
► Size: 12.3"
► Resolution: 1920x720 Pixels
► TFT Type: IPS
► Brightness: 1000 Nits
► Interface Type: LVDS/60PIN
► Touch controller: GT928
► Touch Interface: IIC, USB
► Bonding Method: Optical Bonding (OCA)

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Description

MAXEN COG-VLBJT075-01-F1231B is 12.3 inch LCD Touch Screen with a resolution of 1920x720 pixels and adopts LVDS interface. The 12.3 inch LCD display features an IPS panel for wide viewing angles and OCA bonding for excellent optical clarity. With a brightness of 1000 nits, this LCD display ensures clear and vibrant visuals even in bright outdoor environments. The 12.3 inch PCAP Touch Screen also supports touch input via both USB and IIC interfaces, making it a versatile option for various applications. One of the key uses for this LCD touch screen is as a car dashboard display. Its high resolution and brightness make it easy to read and interact with while driving, while the touch input enables intuitive control of various vehicle functions.

Product Structure

LCD INTERFACE CONNECTION

Pin NO.	Symbol	Description	Pin NO.	Symbol	Description
1	A1	LED Anode	31	GND	Ground
2	A2	LED Anode	32	OCLKN	LVDS Odd Clock channel -
3	A3	LED Anode	33	OCLKP	LVDS Odd Clock channel +
4	NC	No connection	34	GND	Ground
5	NTC+	NTC thermistor terminal 1	35	OLV3N	LVDS Odd Data channel 3 -
6	NTC-	NTC thermistor terminal 2	36	OLV3P	LVDS Odd Data channel 3 +
7	NC	No connection	37	GND	Ground
8	C3	LED string Cathode	38	ELV0N	LVDS Even Data channel 0 -
9	C2	LED string Cathode	39	ELV0P	LVDS Even Data channel 0 +
10	C1	LED string Cathode	40	GND	Ground
11	NC	No connection	41	ELV1N	LVDS Even Data channel 1 -
12	GND	Ground	42	ELV1P	LVDS Even Data channel 1 +
13	NC	No connection	43	GND	Ground
14	VDD	Power 3.3±0.3V	44	ELV2N	LVDS Even Data channel 2 -
15	VDD	Power 3.3±0.3V	45	ELV2P	LVDS Even Data channel 2 +
16	VDD	Power 3.3±0.3V	46	GND	Ground
17	VDD	Power 3.3±0.3V	47	ECLKN	LVDS Even Clock channel -
18	NC	No connection	48	ECLKP	LVDS Even Clock channel +
19	SDA	I2C Data	49	GND	Ground
20	SCL	I2C Clock	50	ELV3N	LVDS Even Data channel 3 -
21	ATREN	NC for customer	51	ELV3P	LVDS Even Data channel 3 +
22	GND	Ground	52	GND	Ground
23	OLV0N	LVDS Odd Data channel 0 -	53	RESET	Global reset pin
24	OLV0P	LVDS Odd Data channel 0 +	54	STBYB	Standby mode setting pin
25	GND	Ground	55	RL	Horizontal scanning direction
26	OLV1N	LVDS Odd Data channel 1 -	56	TB	Vertical scanning direction
27	OLV1P	LVDS Odd Data channel 1 +	57	FAULT	Output for fail detection
28	GND	Ground	58	INTL	NC for BOE
29	OLV2N	LVDS Odd Data channel 2 -	59	NC	No connection
30	OLV2P	LVDS Odd Data channel 2 +	60	VOTP	OTP voltage

Environment Absolute Maximum Ratings

Parameter	Symbol	Min.	Max.	Unit	Remarks
Power supply voltage	VDD	-0.3	4.0	V	-
Operating Temperature (Humidity)	T_OP	-40	+85	℃	Note 1
Operating Temperature (Humidity)	RH		90	%	At 60°C
Storage Temperature (Humidity)	T_ST	-40	+95	℃	-
Storage Temperature (Humidity)	RH		90	%	At 60°C

Note 1：Lower than-30 °c only guarantee display function, not optical performance and other display effect.

Electrical Specifications
Ta=25+/-2°C

Parameter	Symbol	Values			Unit	Notes
Parameter	Symbol	Min.	Typ.	Max.	Unit	Notes
TFT Gate ON Voltage	VGH	16	-	18	V	-
TFT Gate OFF Voltage	VGL	-15	-	-11	V	-
TFT Common Electrode Voltage	VCOM	-3	-	0	V	TBD
Voltage of VCC	-	3	-	3.5	V	-
Current of VCC	-	150	-	550	mA	-
Supply current of LED backlight	Per string	-	85	90	mA	9 LEDs
Total Supply current of LED Backlight	I_LEDTotal	-	255	270	mA	3 strings
Supply voltage of LED backlight	Per string	23.4	27.0	29.7	V	3 strings