# ALC-4096 — Revision History, Compliance, and Warranty

## PCB Revision History

### Version 20 — 27 September 2024 (ECN# 870689206)

**Initial production release (pilot run).**

Key features:
- 1× HDMI 2.0 — on-board Type A (female) connector
- 1× DisplayPort 1.4 — on-board DP connector
- 1× USB-C (DP Alt Mode support)
- 1× USB 2.0 — internal header for touch controller
- Maximum resolution: 4096×2160 @60Hz
- Panel interface: V-by-One or eDP (4-link)
- Panel voltage support: 3.3V / 5V / 10V / 12V / 18V
- Panel selection: 4 jumper settings (same as DT-4096)
- Backlight control: D/A and PWM (8-bit)
- Power input: 12VDC or 24VDC
- Board size: 127 × 101.6 mm

**Hardware identifiers:**
- Bare PCB: 017820002-5
- Part number: 417890020-3
- BIOS: V1.00.00.00 (Flash GD25Q16CTIGR) — new

### Version 2x to 30 — 20 January 2026 (ECN# 870689251)

**New PCB revision with added features and protection.**

Changes from version 20:

1. **USB-to-RS-232 circuit added:** U29 (CH340K) and related passive components. Added JP13 and JP14 jumpers for RS-232 routing selection:
   - JP13 & JP14 pins 2-3 closed → RS-232 via USB-C port (P6)
   - JP13 & JP14 pins 1-2 closed → RS-232 via CN8 connector

2. **Reverse protection diodes added:** D22 and D23 (SK54B)

3. **Transient Voltage Suppressor (TVS) added:** D13 (SMBJ33CA)

4. **Fuse changed:** F1 changed to resettable type 2920L700/24SL

**Hardware identifiers:**
- Bare PCB: 017820003-5
- Part number: 417890030-3
- BIOS: V1.00.00.00 (Flash GD25Q16CTIGR) — no change

## Manual Revision History

| Date | Rev | Summary |
|------|-----|---------|
| 7 Aug 2024 | 1.00 | First issued |

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## Statement of Volatility

The ALC-4096 (P/N 4178900xx-3) contains the following memory components:

| Component | Position | Qty | Volatile? | Type | Size | Purpose | Data Input | User Writable? | Write Protected? |
|-----------|----------|-----|-----------|------|------|---------|------------|----------------|-----------------|
| MCU RTD2795T-CG | U10 | 1 | Volatile | SDRAM | 36KB | OSD | Pre-set by system program | No | Not WP |
| MCU RTD2795T-CG | U10 | 1 | Volatile | SDRAM | 16 Mbit | Frame buffer | Internal processing | No | Not WP |
| GD25Q16CTIGR | U18 | 1 | Non-volatile | Flash | 16 Mbit | System program for RTD2795T-CG | Pre-programmed | No | Not WP |
| 24C128 | U16 | 1 | Non-volatile | EEPROM | 128 Kbit | System settings storage | By MCU | No | Not WP |
| 24C02 | U17 | 1 | Non-volatile | EEPROM | 2 Kbit | HDMI EDID | Pre-programmed | No | Write protected |
| ZB25VQ40ATIGR | U22 | 1 | Non-volatile | Flash | 4 Mbit | DP Alt Mode firmware | Pre-programmed | No | Not WP |

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## Warranty

Products are warranted against defects in workmanship and material for **three (3) years** from the date of purchase, provided:
- No modifications have been made
- The product is operated under normal conditions
- The product is used in compliance with the instruction manual

### Warranty Exclusions

The warranty does not apply to:
- Products installed incorrectly (specifically includes electrical short circuits)
- Products altered or repaired except by the manufacturer (or with manufacturer's consent)
- Products subjected to misuse, accidents, abuse, negligence, or unusual stress (physical or electrical)
- Ordinary wear and tear

### Limitation of Liability

The manufacturer's liability for damages shall in no event exceed the purchase price of the product. Except for the express warranties stated, the manufacturer disclaims all warranties including implied warranties of merchantability and fitness for a particular purpose.

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## Caution

This product is for use by suitably qualified persons who understand the nature of the work they are doing and are able to take suitable precautions and design and produce a product that is safe and meets regulatory requirements. The instruction manual cannot be relied upon as an exhaustive source of information.

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## Trademarks

The following are trademarks of Digital View Ltd:
- Digital View
- ALC-4096

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## Compliance and Declarations

For compliance and declaration documents, see: https://www.digitalview.com/compliance

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*Source: Digital View ALC-4096 product revision note (20 Jan 2026), statement of volatility, instruction manual v1.00 (pages 37–39).*