U can be used for all spot li "easy" series (PLE) hybrid amplifier u remote choose three way music source input u best companion of remote region choose u Bosch volume control more than u can be in the form of a Daisy chain connection block wall control panel spot li PLE ‑ WP3S2Z ‑ EU wall control panel for remote choose music source, and activate or disable spot li PLE audio mixer or mixed regions of the amplifier. Basic function remote area and input source control two regions and three music source input can be controlled remotely by selecting the corresponding switch. The "on" status of each area of the indicator and the selected music source is indicated by the LED indicator. Connect and setup by using the CAT‑5 cable and the rj-45 connector, users can easily and quickly connect the PLE‑ wp3s2z-eu wall-mounted control panel to the PLE series mixer or hybrid amplifier. No setup is required. The Daisy chain/remote position can connect up to four plus-wp3s2z-eu wall-mounted control panels in the form of a Daisy chain to remotely control the mixer or hybrid amplifier of the PLE series. Comply with EN 60065 certificate and approval safety standards EN 55103-1 standard EMC EMC radiation immunity in accordance with EN 55103-2 standard regional certification European CE installation/configuration wall control panel through RJ 45 connector standard CAT ‑ ‑ 5 cable connected to the mixer or hybrid amplifier. The maximum cable length is 200 meters. The design and color of the volume controller can be perfectly incorporated into any indoor environment. In addition, in the process of setting up the device, the installation is easy, the operation is convenient and the reliability is optimized. The appearance can match the volume control of Bosch loudspeaker. The buttons on the wall control panel have the same function as the corresponding buttons on the front panel of the belle mixer. Annex 1 ‑ PLE WP3S2Z‑EU wall-mounted control panel 1 quick reference card technical specifications electrical power voltage range 5 VDC, Provided by the connection of the amplifier power consumption (typical) < 50 mA connector to 1 (mixed) amplifier RJ 45 loop 1 ‑ RJ 45 mechanical ‑ size (high thick) x width x 87 x 87 x 21 mm (3.43 x 3.43 x 0.83 inches) weighs about 0.35 kg (0.77 lb) color white label text color Silvery white working temperature environment specification - 10 DHS C to + 45 DHS C (14 DHS F + to + 113 DHS F) Storage temperature and 40 DHS C to + 70 DHS C (40 DHS F - to + 158 DHS F) relative humidity < 95% order information PLE ‑ WP3S2Z ‑ EU wall control panel Wall panel for remote choice music source and activate or disable audio mixer or hybrid amplifier area. Order, PLE - WP3S2Z - EU