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SEGGER J-Link PRO PoE
SEGGER SEGGER

J-Link PRO PoE

Debug & Trace

Professional JTAG/SWD debug probe with USB, Ethernet, and Power over Ethernet, deploy in labs with a single cable. Available in India from GSAS.

Interface

JTAG/SWD

Speed

4 MB/s download

Connectivity

USB + Ethernet + PoE

Breakpoints

Unlimited flash

Architecture

Arm Cortex-M/A/R, RISC-V

Included

Ozone, J-Flash, RTT, GDB Server

Authorized SEGGER partner
Local FAE & application engineering
Hands-on training & integration
Manufacturer warranty

About J-Link PRO PoE

J-Link PRO PoE

The J-Link PRO PoE adds Power over Ethernet to the proven J-Link PRO platform, enabling deployment in remote hardware labs, automated test racks, and CI/CD infrastructure using a single Ethernet cable for both power and data. There is no need for a separate USB connection or power adapter, the PoE switch delivers power and network connectivity simultaneously, simplifying cable management in dense test environments where dozens of probes may be installed.

Single-Cable Lab Deployment

In automated test infrastructure, reducing cable count directly improves reliability. Each additional cable is a potential failure point, loose USB connections and power adapter faults are among the most common causes of intermittent test failures in hardware-in-the-loop setups. The J-Link PRO PoE eliminates both by drawing power from the Ethernet switch. Combined with remote debugging over the network, an entire fleet of probes can be managed from a central build server without any local USB connections, making it ideal for rack-mounted test farms and geographically distributed hardware labs.

The J-Link PRO software feature set carries over: download speeds up to 4 MB/s, unlimited flash breakpoints, included licenses for Ozone, J-Flash, and RDI, and support for tens of thousands of devices across Arm Cortex-M, Cortex-A, Cortex-R, and RISC-V architectures. For teams building custom production tooling, the J-Link SDK is licensed separately. The PoE hardware is its own design, larger than the standard PRO, and adds a dedicated USB-A connector that can power the target with up to 1 A when the probe runs on PoE.

Features

FeatureSpecification
Download SpeedUp to 4 MB/s
Host InterfaceUSB 2.0 Hi-Speed + 100 Mbit Ethernet + PoE
Debug InterfaceJTAG, SWD, cJTAG, SPI
JTAG ClockUp to 50 MHz
SWO SamplingUp to 100 MHz
Target Voltage1.2 V to 5 V
ArchitecturesArm Cortex-M/A/R, RISC-V
Device Support10,000+ microcontrollers
Flash BreakpointsUnlimited
J-Link SDKAvailable separately, custom tool development
GDB ServerUSB + Ethernet, multi-connection
RTTReal-time terminal, multiple channels
PowerPoE (IEEE 802.3af, type 1, class 3) or USB
Target SupplyDebug connector or USB-A port, up to 1 A on PoE
Dimensions123 x 68 x 30 mm
Weight125 g (without cables)
Support12 months SEGGER Basic Support included
IDE CompatibilityEmbedded Studio, Keil MDK, IAR, Eclipse, VS Code

The J-Link PRO PoE is the right choice for teams building automated test infrastructure, remote hardware labs, or any deployment where minimizing cabling and enabling network-only operation simplifies maintenance and improves uptime.

Test-farm and CI/CD deployments are exactly where local engineering support pays off. GSAS Micro Systems, SEGGER’s authorized engineering partner in India, supplies the J-Link PRO PoE with competitive pricing and short lead times, and our field application engineers help plan rack layouts, J-Link Remote Server topologies, and probe fleets for automated labs. We support teams across Bengaluru, Hyderabad, Chennai, Pune, Mumbai, and Delhi NCR. If you do not need PoE, the standard J-Link PRO offers the same performance over USB and Ethernet. Request a quote for single units or volume orders.

Common questions about J-Link PRO PoE

What is the price of the SEGGER J-Link PRO PoE in India?
GSAS Micro Systems, SEGGER's authorized engineering partner in India, offers the J-Link PRO PoE with competitive pricing and short lead times. Request a quote for current INR pricing, for single probes or full test-farm fleets.
What is the difference between the J-Link PRO and the J-Link PRO PoE?
The PoE variant draws its power over the Ethernet cable from a PoE switch, so one cable carries both power and data. Everything else matches the PRO: the same 4 MB/s download class, Ethernet plus USB connectivity, and remote debug capability.
Why use Power over Ethernet for debug probes in a test farm?
Every cable in a rack is a potential failure point. PoE removes the USB power connection per probe, so dozens of probes can be deployed, powered, and managed over structured Ethernet cabling alone, which simplifies maintenance and improves uptime.
Can the J-Link PRO PoE still be used over USB?
Yes. It retains a USB 2.0 Hi-Speed interface for bench use, so the same probe serves both desk debugging and rack deployment.

Interested in J-Link PRO PoE?

Get pricing, an evaluation unit, or a technical consultation from our application engineers.

Request a Quote Demo