Sennheiser 300 series Instruction Manual page 37

▷ Attach the antennas. You have the following options:
• Connect the supplied rod antennas on the rear side of the antenna
splitter. In this case, cover the antenna holes with the two covers (left
diagram).
• Attach the AM 2 antenna front mounting set (optional accessory) and
mount the rod antennas on the blanking plate (right diagram).
►
▷ Slide the antenna splitter with the mounted blanking plate into the 19"
rack.
▷ Secure the mounting angle and the blanking plate to the 19" rack.
▷ Align the mounted antennas in a V-shape.
Installing the ASA 214
61