G321D REV.4 lcd Modules 6.3 Inch FSTN-LCD 320*200 Industrial Display

G321D REV.4 lcd Modules 6.3 Inch FSTN-LCD 320*200  Industrial Display

G321D REV.4 is an industrial monochrome graphic LCD module developed by Seiko Instruments (SII). It is part of the G321D series and is widely used in legacy industrial equipment, printing machines, CNC systems, and specialized controllers. The “REV.4” indicates a hardware revision (mechanical/electrical update), not a change in core display format.

Key Specifications (G321D base platform – REV.4 follows same core design)

• Display type: FSTN / STN monochrome LCD (gray/black or blue mode variants)
• Resolution: 320 × 200 pixels
• Panel size class: ~6.5–7.0 inch industrial module (varies by mounting version)
• Backlight: CCFL or LED (revision-dependent; many REV.4 units use CCFL)
• Display mode: Reflective / Transflective / Transmissive options
• Interface: Parallel data (8-bit / controller-based depending on variant)
• Drive type: Built-in controller + RAM versions available
• Operating voltage: Typically +5V logic with negative bias for contrast
• Operating temperature: Industrial grade (commonly 0 ~ +50°C, extended variants exist)

Key Features

• Industrial graphic LCD (not TFT)
• Designed for continuous 24/7 operation in machinery
• Supports multiple optical modes (reflective / transflective / backlit)
• High reliability for long lifecycle OEM equipment
• Drop-in compatible across G321D family revisions (with caution on pinout/backlight differences)
• Used with external or built-in controller boards depending on system design

FAQ

1. who are we?
We are based in Guangdong, China, start from 2008,sell to North America(30.00%),South America(20.00%),Southeast Asia(18.00%),Eastern Europe(8.00%),Western Europe(7.00%),Mid East(5.00%),South Asia(3.00%),Northern Europe(2.00%),Central America(2.00%),Southern Europe(2.00%),Oceania(2.00%),Eastern Asia(1.00%),Domestic Market(0.00%),Africa(0.00%). There are total about 11-50 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3. what can you buy from us?
Touch Screen, LCD Display, Control Board
4. why should you buy from us not from other suppliers?
We long-term & keep tight fellowship with main worldwide LCD manufacturers.We specialize in displays used in Point of Sale, ATM Banking, Medical and Industrial applications. Popular brands in stock are AUO , Hitachi, Kyocera, Sharp, Mitsubishi and NEC.
5. what services can we provide?
Accepted Delivery Terms: FOB；
Accepted Payment Currency:USD,EUR,HKD;
Accepted Payment Type: T/T,L/C,Credit Card,PayPal,Western Union,Cash,Escrow;
Language Spoken:English,Chinese,Spanish,German