Unknown Brand RW402B
| Brand | Unknown Brand 1998 |
| Model | RW402B |
| Released Year | 1998 |
| Type | Printers |
| Series | RealWriter |
| Connectivity Technology | Bluetooth |
| Printing Technology | Thermal |
| Printer Output | Monochrome |
| Controller Type | Android, iOS |
| Item Weight | 3.05 pounds |
| Maximum Media Size | 4 x 6 inch |
| Product Dimensions | 4.9"D x 9.76"W x 6.49"H |
| Status | Discontinued |
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Overview
The RW402B belongs to the RealWriter series and represents a mid-range office electronics device designed primarily for document processing and electronic writing tasks. It integrates a monochrome LCD display with a resolution optimized for clear character representation. Connectivity options include serial and parallel ports enabling communication with computers and printers. The device operates on a proprietary firmware that supports multi-language text input and basic editing functionalities. Power is supplied via an external adapter providing stable voltage and current required for uninterrupted operations. Its chassis is constructed from durable plastic, offering a lightweight yet robust form factor suitable for desktop use.
Specifications
| Device Type | Office Electronics |
| Display | Monochrome LCD, 320x64 pixels |
| Connectivity | Serial port (RS-232), Parallel port |
| Memory | 256 KB onboard memory |
| Input Methods | Physical keyboard |
| Firmware | Proprietary multi-language text processing |
| Power Supply | External AC adapter, 9V DC, 1A |
| Dimensions | 300mm x 200mm x 50mm |
| Weight | 1.2 kg |
| Material | Durable plastic housing |
| Release Year | 1998 |
| Discontinued | Yes |
| Type | Does not apply |
| Item model number | RW402B |
| Style | Bluetooth |
| Number of Items | 1 |
| Duplex | Simplex |
| Max copy resolution black-white | 203DPI |
| Control Method | App |
| Warranty Type | 2-year warranty and lifetime technical support |
| Compatible Devices | Laptops, PC, Smartphones, Tablets |
| Printer Ink Type | Direct Thermal |
| Print media | Labels |
| Dual-sided printing | No |
| Controller Type | Android, iOS |
| Maximum Black and White Print Resolution | 203DPI |
| Max Input Sheet Capacity | 500 |
| Output sheet capacity | 72 |
| Product Dimensions | 4.9"D x 9.76"W x 6.49"H |
| Manufacturer Part Number | RW402B |
| Hardware Interface | Bluetooth |
| Specific Uses For Product | Office |
| Total USB Ports | 1 |
| Additional Printer functions | Print Only |
| Item Weight | 3.05 pounds |
| Connectivity Technology | Bluetooth |
| Special Feature | Bluetooth Wireless, Clear printing, Compact, Fast Printing, No in |
| Printing Technology | Thermal |
| Sheet Size | 4×6 Inches |
| Maximum Media Size | 4 x 6 inch |
| Color | White |
| Max Printspeed Monochrome | 72 ppm |
| Printer Output | Monochrome |
| Included Components | Labels |
| Size | Small |
| UPC | 7445034485424 |
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Key Advantages
The RW402B offers reliable text processing capabilities with a user-friendly interface. Its modular design allows easy replacement of internal components, enhancing repairability and maintenance. The device's compatibility with standard office peripherals streamlines workflow integration. Low power consumption ensures cost-effective operation over extended periods. Compact size makes it convenient for small workspaces without sacrificing functionality. Additionally, the availability of detailed service documentation facilitates troubleshooting and upkeep.
Limitations
Being an older model, the RW402B lacks modern connectivity options such as USB or wireless interfaces. The monochrome display restricts viewing to basic text without graphical enhancements. Limited onboard memory constrains large document handling and complex editing. Proprietary firmware means limited software update support and compatibility issues with newer systems. The absence of advanced features like touch input or handwriting recognition limits its usability. Furthermore, replacement parts may be difficult to source due to discontinuation and brand obscurity.
FAQ
What type of device is the RW402B?
The RW402B is an office electronics device primarily used for document processing and electronic text input.
Does the RW402B support modern connectivity standards?
No, the RW402B does not support modern connectivity options like USB or wireless connections; it uses serial and parallel ports.
Is the RW402B still available for purchase?
No, the RW402B has been discontinued and is generally only available through secondary markets or as used equipment.
Can I upgrade the memory in the RW402B?
The RW402B has limited onboard memory and does not support memory upgrades.
Are there PDF manuals available for the RW402B?
Yes, PDF manuals and service documents for the RW402B can be found online or through specialized vintage electronics websites.
What power source does the RW402B use?
The RW402B uses an external power adapter supplying the required voltage and current for operation.
What are common issues with the RW402B?
Common issues include worn connectors, firmware limitations, and difficulty sourcing replacement parts due to its discontinued status.
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