VIERLING VIT-A2 Instrucciones Para El Montaje página 13

4. We recommend that you hold the Bluetooth board on its edges
between your thumb and index finger. Insert it from the top onto the
eight pins of the vertical connector so that the pins slide into the
holes on the lower side. The components in the board should be
facing upwards.
Using slight pressure on the vertical connector, now slide the module
downwards until it is snugly seated as shown in the figure.
VIT-A2 - 70299.212 - 1.0 – 20060602
VIERLING
13