Signalink universal jumper module
matt-kosman·signalink-universal-jumper-module·kicad/signalinkUniversalJumperModule.kicad_pcb
About the Signalink universal jumper module
Signalink universal jumper module is an open source PCB design by matt-kosman, published on GitHub under the TAPR-OHL-1.0 license. It is a 2-layer board measuring 12.7 × 22.7 mm, with 6 components from 6 distinct parts.
By type, the board carries 2 connectors, 2 capacitors and 2 resistors.
It belongs with the rf & radio designs in this gallery.
From the project
A universal jumper module for the SignalLink USB amateur radio sound card. Includes circuit for connecting to radios with combined MIC/PTT line and provides a standard output for building custom cables.
The module is licensed under the TAPR Open Hardware License www.tapr.org/OHL.
When used with a single radio - especially a radio with an RJ-45 input - Tigertronics' instructions are simple and effective. Users also have the option of purchasing a turnkey solution with pre-installed jumper and custom cable.
Homebrewers or amateurs with multiple radios, however, may find themselves needing to change configurations often. Opening the SignaLink case can be inconvenient. Further, interfacing with handheld radios - which may have a combination MIC/PTT line - adds complexity because of the extra…

Signalink universal jumper module bill of materials (BOM)
6 components, 6 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | TS-108-T-A Signalink Samtec Inc. | PinHeader_1x08_P2.54mm_Vertical | J1 |
| 1 | TS-108-T-A RJ45 Samtec Inc. | PinHeader_1x08_P2.54mm_Vertical | J2 |
| 1 | CL21B104MBCNNNC 0.1u Samsung Electro-Mechanics | C_0805_2012Metric_Pad1.15x1.40mm_HandSolder | C1 |
| 1 | 0.1u | C_Disc_D3.0mm_W2.0mm_P2.50mm | C2 |
| 1 | CRG0805F2K7 2k7 TE Connectivity Passive Product | R_0805_2012Metric_Pad1.15x1.40mm_HandSolder | R1 |
| 1 | 2k7 | R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_Horizontal | R2 |
Signalink universal jumper module design files
The KiCad project lives in the matt-kosman/signalink-universal-jumper-module repository on GitHub; these links point at the commit this page was built from.
Signalink universal jumper module: common questions
How big is the Signalink universal jumper module?
The Signalink universal jumper module measures 12.7 × 22.7 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Signalink universal jumper module?
6 components, from 6 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.
Where can I download the Signalink universal jumper module design files?
From the matt-kosman/signalink-universal-jumper-module repository on GitHub, which has the KiCad layout and the BOM; the links under Design files point to each one.
Can I use the Signalink universal jumper module design in my own project?
Yes, under the terms of its TAPR-OHL-1.0 license, which matt-kosman chose for the repository.
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