FR4 epoxy, 1.5 mm• Single-sided 35 µm Cu• Hot air levelled (HAL — lead free)• Soldering islands 37 x 55, 2.0 mm²• Hole pattern 2.54 x 2.54 mm• Hole diameter 1.0 mm• Size: 100 x 160 mm• Connector: 32-pin, DIN 41612, pattern 5.08 mm, design D