![YOKOGAWA Programmable Controller and Programmer AF420[USED]](https://mlidoo.com/wp-content/uploads/2026/02/118-300x300.jpg)
YOKOGAWA Programmable Controller and Programmer AF420[USED]
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Yokogawa
Description
Yokogawa AF420 MegaNETIMPRESS Flash Programmer
Basic Identification
- Model: AF420 (MegaNETIMPRESS series)
- Type: Synchronous onboard serial flash programmer
- Application: Mass production programming for embedded MCUs
- Status: Legacy production tool (discontinued; replaced by newer DTS‑Insight models)
- Key Design: Modular base + up to 8 programmer units for parallel programming
Core Functions
- Multi‑Unit Parallel Programming: Up to 8 AF420 units on one base for high throughput
- Standalone & PC‑Controlled: Operate via front panel or remote (RS‑232/Ethernet)
- Programming Modes:
- Blank check
- Erase + blank check
- Program (HEX/SREC)
- Verify
- Auto sequence (Erase → Program → Verify)
- Data Management: Save multiple programming environments; quick target switching
- In‑Circuit Support: Program MCUs mounted on PCBs (no chip removal)
Technical Specifications
Physical & Power
- Dimensions: 234.1 (W) × 100 (H) × 262.5 (D) mm
- Power: 100–240 VAC (universal input)
- Interfaces: RS‑232C, Ethernet (10BASE‑T), dedicated programming port
- Storage: PC Card (ATA Flash) for program files & settings
Compatibility
- Target MCUs: Fujitsu (Cypress) F²MC‑16LX, FR, FR60, MB91Fxxx 32‑bit families
- Control Modules: FF201 (16LX), FF205 (MB91F150), FF206 (MB91F360)
- File Formats: Intel HEX, Motorola S‑record
Key Features
- High‑Speed Programming: Faster than legacy AF220/AF210
- Synchronous Multi‑Write: All 8 units program simultaneously
- Production‑Ready: Integrates into automated test & programming lines
- Flexible Operation: Standalone (no PC) or remote control via AZ290 software
- Module Compatibility: Uses same FF‑series control modules as AF220
Typical System Configuration
- Base Unit: Holds up to 8 AF420 programmer modules
- Control Module (FF20x): Plugs into AF420 to match target MCU
- Target Adapter: Connects to PCB for in‑circuit programming
- PC (Optional): For remote control & file management (AZ290 software)
Comparison: AF420 vs. AF220
| Feature | AF220 | AF420 |
|---|---|---|
| Max Units per Base | 1 | 8 |
| Throughput | Single‑unit | Parallel (8×) |
| Use Case | Lab/R&D, small batch | High‑volume production |
| Speed | Standard | High‑speed |
| Interfaces | RS‑232, Ethernet | Same + production I/O |

![YOKOGAWA Programmable Controller and Programmer AF420[USED]](https://mlidoo.com/wp-content/uploads/2026/02/118.jpg)
![YOKOGAWA Programmable Controller and Programmer AF420[USED]](https://mlidoo.com/wp-content/uploads/2026/02/121.jpg)
![YOKOGAWA Programmable Controller and Programmer AF420[USED]](https://mlidoo.com/wp-content/uploads/2026/02/118-130x150.jpg)
![YOKOGAWA Programmable Controller and Programmer AF420[USED]](https://mlidoo.com/wp-content/uploads/2026/02/121-150x131.jpg)

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