RTS EKP-32, User Instructions

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14 Installation KP-32 User Manual
Bosch Security Systems, Inc.
User Manual
F.01U.193.253 Rev. 16
Power Supply Connector
Align and insert the external power supply connector. Tighten the locking ring. Connect a power cord to the power supply and
to an AC power source. The power supply accepts 100-240 VAC, 50/60Hz.
At power-up, the alphanumeric displays first show asterisks (****). After several seconds to a minute the intercom key
assignments display.
NOTE: If the keypanel cannot establish communication with the intercom system, all alphanumeric displays continue to
show asterisks. Check the keypanel to matrix cable connection if this occurs. If the keypanel loses
communications with the intercom, it does not revert to ****’s for 30 seconds. If there is a short disruption in the
data communications, the panel does not show ****’s at all (although the panel my briefly display ----’s).
Headset Connector
A stereo headset may be connected for use along with or in place of the front panel speaker and a separate microphone.
Headphones may be connected for use with a separate microphone.
Headset Microphone Gain Adjustment
The gain of the headset microphone preamp can be adjusted via the recessed trim pot located on the back panel. Turn the pot
clockwise to increase gain and counter-clockwise to decrease gain. The limits are ±20 dB from nominal.
Panel Microphone Connector
A panel microphone may be connected for talking with either the front panel speaker or headphones used for listening. The
connector accepts MCP5, MCP6, or MCP90 Panel Microphones. Insert the microphone and rotate the entire microphone body
several turns to lock in place.
Panel Microphone Gain Adjustment
The gain of the panel microphone preamp can be adjusted via the recessed trim pot located on the back panel. Turn the pot
clockwise to increase gain and counter-clockwise to decrease gain. The limits are ±20 dB from nominal.