Basic Info.
Digital LCD Module Type
Metering Module
DOT-Matrix Graphic LCD Module Type
Row/Column-Driven
LCD Drive Mode
Static Drive LCD Module
Customized
Non-Customized
Transport Package
Original Package
Product Description
1 Introduction
The M121GNX2 R1 is a color active matrix thin film transistor (TFT) liquid crystal display (LCD) that uses amorphous silicon TFT as a switching device. It is composed of a TFT LCD panel, a backlight system, column driver and row driver circuit. This TFT LCD has a 12.1-inch diagonally measured active display area with XGA resolution ( 1024 horizontal by 768 vertical) pixels arrays.
2 Features
12.1" TFT LCD Panel
LED Backlight System
Supported XGA 1024x768 pixels resolution
Compatible with RoHS standard
3 Product Summary
Model | M121GNX2 R1 |
Size | 12.1inch |
Resolution | 1024*768 |
Brightness | 350nits |
Pixel Pitch | 0.24×0.24mm |
Pixel Arrangement | R.G.B. Vertical Stripe |
Display Mode | Normally White |
Input Voltage | 3.3V |
Power Consumption | 6.925W |
Weight | 545g |
Electrical Interface (Logic) | LVDS |
Contrast Ratio | 800:1 |
View Angle(L/R/U/D) | 80/80/80/80 |
Response Time | 16ms |
Optical mode | TN |
Operating Temperature | -20°-70° |
Storage Temperature | -30°-80° |
Interface | LVDS/6/8-bit |
Lamp type | LED |
LED Life Time | 30,000Hrs |
Active Area | 245.76*184.32mm |
Outline Dimension | 279.00*209.00*9.00 |
Support Color | 262K/16.7M |
Optimum Viewing Direction | 6 o'clock |
Surface Treatment | Anti-glare & hardness 3H |
Authentication | ROSH/UL |
The following parts are optional. If you need them, welcome to make an inquiry,I will give you best price.
5 Parameter Guideline for LED Backlight
Item | Symbol | Min | Typ | Max | Units | Note |
LED Input Voltage | V_LED | 10.8 | 12 | 12.6 | V | (2) |
LED Power Consumption | P_LED | - | - | 6.1 | W |
LED Forward Voltage | VF | 2.8 | 3.3 | 3.6 | V |
LED Forward Current | IF | - | 60 | - | mA |
PWM Signal Voltage | High | VPWM_EN | 4.5 | 5 | 5.5 | V |
Low | 0 | 0 | 9.5 |
LED Enable Voltage | High | VLED_EN | 2.0 | 5 | 5.5 |
Low | 0 | - | 0.5 |
Input PWM Frequency | FPWM | 200 | - | 20000 | Hz |
LED Life Time | LT | 30000 | - | - | Hours | (1)(2) |
Duty Ratio | PWM | 5 | - | 100 | % | (2) |
Note (1) The LED life time define as the estimated time to 50% degradation of initial luminous.
Note (2) Operating temperature 25ºC, humidity 55%RH.
6 Connector Name / Designation
Item | Description |
FPC Down Connector ( 20pin pitch=1.25mm ) | PCB Jack Connector recommended model: MSB240420HE Manufactured by STM |
PIN IDE Connector model: P240420H |
7 Signal Pin Assignment
Pin # | Symbol | Description |
1 | VDD | Power Supply, 3.3V (typical) |
2 | VDD | Power Supply, 3.3V (typical) |
3 | VSS | Ground |
4 | REV | Reverse Scan selection {High:2.5(min), 3.3(typ),3.6(max); Low: 0.5(max)} |
5 | Rin1- | -LVDS differential data input (R0-R5,G0) |
6 | Rin1+ | +LVDS differential data input (R0-R5,G0) |
7 | VSS | Ground |
8 | Rin2- | -LVDS differential data input (G1-G5,B0-B1) |
9 | Rin2+ | +LVDS differential data input (G1-G5,B0-B1) |
10 | VSS | Ground |
11 | Rin3- | -LVDS differential data input (B2-B5,HS,VS,DE) |
12 | Rin3+ | +LVDS differential data input (B2-B5,HS,VS,DE) |
13 | VSS | Ground |
14 | CIkIN- | -LVDS differential clock input |
15 | CIkIN+ | +LVDS differential clock input |
16 | GND | Ground |
17 | Rin4- | -LVDS differential data input (R6-R7,G6-G7,B6-B7) |
18 | Rin4+ | +VDS differential data input (R6-R7,G6-G7,B6-B7) |
19 | SEL68 | 6/8 bits LVDS data input selection(H:8bit L/NC:6bit) |
20 | Bist | Internal use |
Note(1) : All input signals shall be low or Hi-resistance state when VDD is off.
Note (2) REV = LOW/NC
8 Power Voltag
Item | | Symbol | Min | Typ | Max | Units | Note |
LCD Drive Voltage (Logic) | VDD | 3 | 3.3 | 3.6 | V | (2)(4) |
VDD Current | Black Pattern | IDD | - | - | 250 | mA | (3)(4)(6) |
VDD Power Consumption | PDD | - | - | 0.825 | W |
Rush Current | Irush | - | - | 3 | A | (1)(4)(5) |
Allowable Logic/LCD Drive Ripple Voltage | VDDrp | - | - | 200 | mV | (4) |
Note (1) Measure Condition.
Note (2) VDD Power Dip Condition If VTH<VDD≤Vmin,then td≤10ms;When the voltage returns to normal our panel must revive automatically.
Note (3) Frame Rate=60Hz, VDD=3.3V,DC Current.
Note (4) Operating temperature 25ºC,humidity 55%RH.
Address:
No. 26 Ningxiang Road, Guangde Economic Development Zone, Anhui Province, Xuancheng, Anhui, China
Business Type:
Manufacturer/Factory, Trading Company
Business Range:
Computer Products, Industrial Equipment & Components, Manufacturing & Processing Machinery
Management System Certification:
ISO 9001
Company Introduction:
Established in 2004, Dingwei Optoelectronics Co., Ltd. Is a one-stop solution provider specialized in R&D, production and sales of customized touch display modules and standard products officially authorized by IVO. Our products are widely used in industrial control, automotive, medical, smart home, POS, instrumentation, human-computer interaction and other information terminals.
With a total area of 52, 000 m2 factory located in Guangde, Anhui Province, we′re committed to build a top-level R&D team formed by senior professionals from the LCM PANEL factory. Meanwhile, we regard the excellent quality of products as the lifeblood of the enterprise as well as establishing a set of scientific and rigorous quality management system. Survival by quality, development by innovation, and efficiency by management are the business objectives and policies that all staff and administrators of the company has been assiduously pursuing.