Clockaudio CRM 203 RF Installation Manual

table see fig A. 2) Remove the nut and fit the CRM 203-RF through the 58mm (2.25”) hole see fig B. 3) Replace nut and tighten to the under- side of the table see fig C. 4) Connections for each mic a + b + c will be identified as follows: mic a (in line with screws) uses white cable, mic b + c have black sleeves and are positioned 90° from mic a: Red Phase +, White Phase – and screen Ground. 5) Using p-clamps provided fix cables to the underside of the table ensuring there is sufficient slack in the cable loom for the mic to operate. See fig D. Grey 2 core (red and blue wires) is to be used for remote switching, screen is not used. Also note switch is open circuit when the mic is down. Please take note program- ming will be needed on the DSP side to allow the micro- phone to be muted once retracted. The CRM 203-RF is a tri-element boundary layer through table condenser microphone, with a built-in mechanism that will allow the user to make the microphone disappear without having to physically remove it from the table. This is achieved by simply pressing the top of the microphone downwards until it locks; then by pressing the microphone again it will raise itself back to its original position above the surface of the table. Engineered in high quality brass with built in shock mount and RF filter. Installation Guide ® Mic B + C Black Cables CRM 203 RF Securing Nut  Offering 3 independently wired mics a + b + c  Fitted with a magnetic reed switch designed to prevent unwanted feedback from retracted microphones on power up. The switch contact is closed (ON) when the microphones are in the raised position and open (OFF) when retracted. This is not designed to be used for privacy muting.  Easy to install  Low profile at surface level  Unique ability to lock capsules away from sight when not in use  Robust brass construction  Cardioid polar pattern  Built in RF filter  Balanced output  Supplied with 3 x 2m (6.6ft) 2 core + screen audio cable and 1 x grey 2 core cable for internal reed switch  Satin Nickel (CRM 203N-RF) or Black Nextel (CRM 203-RF) finish Fig D Mic A White cable