• Dediprog Technology Co Ltd SF600-ISO-BOARD-2 SF600-ISO-Board-2 - The Debug Store UK
  • Dediprog Technology Co Ltd SF600-ISO-BOARD-2 SF600-ISO-Board-2 - The Debug Store UK
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Dediprog Technology Co Ltd

SF600-ISO-Board-2

SF600-ISO-Board-2

SPI programmer isolation board preventing ground loop damage

SKU: SF600-ISO-BOARD-2

£75.10 inc VAT
£62.70 exc VAT
£75.10 inc VAT
£62.70 exc VAT
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  • Dediprog Technology Co Ltd SF600-ISO-BOARD-2 SF600-ISO-Board-2 - The Debug Store UK
  • Dediprog Technology Co Ltd SF600-ISO-BOARD-2 SF600-ISO-Board-2 - The Debug Store UK

Key Features

Prevents ground loop damage to equipment
Reduces motherboard boot interference
Compatible with SF600 and SF600 Plus
Robust signal separation improves reliability
Easy in-line installation
Essential for multi-instrument test benches
Maintains correct pin mapping

Overview

The Dediprog SF600-ISO-Board-2 is an essential accessory designed for the SF600 and SF600 Plus series to protect against ground loop damage and solve boot interference issues caused by direct programmer attachment to motherboards during SPI Flash memory programming. Ground loops can destroy both programmers and target boards when potential differences exist between equipment grounds, making this isolator critical in engineering environments where cable capacitance, noise, and multiple power sources create hazardous conditions. This board fits seamlessly between the ISP cable and the programmer, breaking ground loop paths whilst preserving signal integrity and supporting error-free firmware updates. Compatible with all standard SF600 and SF600 Plus setups, this product is part of Dediprog's comprehensive ecosystem for professional flash programming and is favoured by engineers handling sensitive boards, long test cables, or multi-instrument benches. Discover the full range of Dediprog programmer accessories at https://thedebugstore.com/products/dediprog-accessories-sf600-series and SF600 product family at https://thedebugstore.com/products/dediprog-sf600-plus-programmer. Use with genuine cables and programmer units for best results.

Downloads

Why Engineers Choose The SF600-ISO-Board-2

Equipment Protection

Prevents costly damage to programmers and targets from ground loops in complex test setups with multiple power sources.

Boot Stability

Ensures motherboards boot correctly during SPI programming in noisy lab environments and long cable configurations.

Error-Free Programming

Reduces the incidence of failed or corrupt firmware updates by protecting against interference and hazardous currents.

Isolation Board for SF600/SF600 Plus

Front view of SF600-ISO-Board-2

The SF600-ISO-Board-2 is designed to minimise cable-based interference and protect against ground loop damage when Dediprog SF600 and SF600 Plus programmers are directly attached to a target motherboard for SPI Flash in-system programming. This robust isolator sits between the programmer and the device cable, maintaining reliable motherboard boot operation and preventing costly damage to both programmer and target board in high-noise engineering test setups.

Ground Loop Protection

Ground loops occur when multiple ground paths exist between programmer and target, creating circulating currents that can damage sensitive components. The SF600-ISO-Board-2 breaks these hazardous current paths whilst maintaining signal integrity, safeguarding expensive equipment in industrial and lab environments where multiple power supplies and test instruments share common grounds.

Pinout and Wiring Quick-Start

Signal Name Pin Connection
VCC 1 Target Board Power
SPI_CS 2 Chip Select
SPI_CLK 3 SPI Clock
SPI_MOSI 4 Data In
SPI_MISO 5 Data Out
GND 6 Ground (Isolated) 
 To use, insert the isolation board between the SF600/SF600 Plus programmer and your target system's cable. Ground isolation prevents damage from potential differences between programmer and target grounds.

Application Example

Wiring Quick-Start diagram showing ground isolation

Fit SF600-ISO-Board-2 between the programmer and your target for improved stability when flashing SPI memories, reducing risk of failed boots caused by signal reflections or ground loops common in long cable runs and multi-instrument test benches.

Ready-to-Run Code

 No special configuration required. Use your existing Dediprog SF600/SF600 Plus utility as normal. The isolation board provides transparent protection.
Engineer Q&A

Questions and Answers

9 questions
  • Will This Board Solve Issues with Long SPI Flash Cables?

    Not as such. Dediprog says the board reduces cable interference that can stop a motherboard booting normally while the programmer is connected. It is not a reason to use longer cables: Dediprog says the ISP cable must be kept as short as possible.

    Checked against Dediprog SF600-ISO-Board-2 product page; Dediprog SF600/SF600Plus specification (V2.6) on 9 Oct 2026.

    Answered by John LeggUpdated 9 Oct 2026
  • Can I Use the SF600-ISO-Board-2 with Non-Dediprog Programmers?

    Dediprog names only the SF600 and SF600Plus for this board. Compatibility with other brands is not guaranteed.

    Checked against Dediprog SF600-ISO-Board-2 product page on 9 Oct 2026.

    Answered by John LeggUpdated 9 Oct 2026
  • Does It Protect Against Voltage Spikes and ESD?

    No. Dediprog describes it only as reducing cable interference with motherboard boot. It does not replace ESD or over-voltage protection.

    Checked against Dediprog SF600-ISO-Board-2 product page; Dediprog SF600/SF600Plus specification (V2.6) on 9 Oct 2026.

    Answered by John LeggUpdated 9 Oct 2026
  • What Symptoms Indicate I Need an Isolation Board?

    Dediprog's example is a motherboard that doesn't boot normally while the SF600 or SF600Plus is connected to it through the ISP cable.

    Checked against Dediprog SF600-ISO-Board-2 product page on 9 Oct 2026.

    Answered by John LeggUpdated 9 Oct 2026
  • Are Replacement Cables Required?

    No. Fit the board between your standard Dediprog ISP cable and the SF600 or SF600Plus.

    Checked against Dediprog SF600-ISO-Board-2 product page on 9 Oct 2026.

    Answered by John LeggUpdated 9 Oct 2026
  • Does the SF600-ISO-Board-2 Fit Both SF600 and SF600 Plus Programmers?

    Yes. Dediprog lists it for the SF600 and SF600Plus. Dediprog does not state compatibility with the newer SF600Plus-G2.

    Checked against Dediprog SF600-ISO-Board-2 product page on 9 Oct 2026.

    Answered by John LeggUpdated 9 Oct 2026
  • How Does the Isolation Board Work?

    Dediprog doesn't publish how the board works inside. It states only that the board reduces the interference the programmer cable causes to the motherboard's boot.

    Checked against Dediprog SF600-ISO-Board-2 product page on 9 Oct 2026.

    Answered by John LeggUpdated 9 Oct 2026
  • When Is Cable Interference Most Likely to Be a Problem?

    When the programmer stays connected to the board while the board starts up. Long cables make interference more likely, so keep the ISP cable short, as Dediprog advises.

    Checked against Dediprog SF600-ISO-Board-2 product page; Dediprog SF600/SF600Plus specification (V2.6) on 9 Oct 2026.

    Answered by John LeggUpdated 9 Oct 2026
  • Is Extra Configuration Required in the Dediprog Software?

    Dediprog documents no software setting for the board; it fits in line with the cable.

    Checked against Dediprog SF600-ISO-Board-2 product page on 9 Oct 2026.

    Answered by John LeggUpdated 9 Oct 2026

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