DSC LCD4503 - Installation Manual - English - MAXSYS Keypad and Intercom Station

Wiring beginning to wire the unit that all power AC and battery is from the control panel Connect the four Combus wires black yellow and green to the terminals R B Y G Consult diagram below Use shielded wire to connect the S and M terminals to the PC4936 Interface module as shown When you have finished the mount the keypad on its Power all wiring is complete apply power to the control panel Connect the battery leads to the battery connect the AC transformer For more information on control panel power specifications see the panel Installation Manual Do not connect the power until all wiring is complete Enrolling the Keypad all wiring is complete you must enroll the keypad on the system For instructions on enrolling see your PC4020 Installation Manual Programming the Keypad programming items affect the operation of the keypad See your PC4020 Installation Manual for of the programmable features See your PC4936 Installation Manual for information on station functions and programming You may want to program the following options Partition and global keypad options Keypad toggle options Keypad time out Keypad blanking Keypad audio port assignment Fire Medical and Police key programming Keypad lockout Keypad tampers Function keys To alter the function keys from default settings see the list of available in the PC4020 Installation Manual Programmable two color LEDs Volume and Sensitivity Settings are two potentiometers on each keypad that control the speaker and microphone sensitivity one potentiometer for each the speaker potentiometer clockwise increases the volume it counter clockwise decreases the volume Turning the potentiometer clockwise increases the sensitivity turning counter clockwise decreases the sensitivity The drawing shows the of the potentiometers Products 2000 Digital Security Controls Ltd Canada Tech Line 1 800 387 3630 in Canada 29003582 R002 Keypad Intercom Station Instructions LCD4503 keypad is for use on PC4020 v3.1 and higher The presents system status via 32 character liquid crystal display keypad is connected to the via the 4 wire Combus In keypad the LCD4503 can be used initiate or receive pages answer calls answer the doorbell rooms or sound an alarm To use the audio portion of unit each keypad must be home to the PC4936 audio interface using shielded 22 gauge 4 wire Specifications Connects to control panel via 4 wire Combus Current draw from Combus 50mA standby 100mA with backlighting boost Current draw from PC4936 20mA standby 50mA max Thirteen programmable function keys Home Away Chime T Code Cancel A to H Eight programmable two color LEDs Three emergency keys Fire Medical Police Four status lights Ready Arm Interior Trouble and T Code Built in intercom station with speaker microphone Page Answer button and Quiet do not disturb LCD4503 package includes the following parts One LCD4503 keypad Four mounting screws One inner door sticker the keypad where it is accessible to designated points of entry exit Once a dry and secure is selected perform the following steps to mount the keypad Remove the keypad backplate by loosening the screw located at the base of the unit Secure the keypad backplate to the wall in the desired location Use the screws provided mounting the keypad to its backplate complete keypad wiring as described over refer to the System Installation Manual for information on limitations product use and function and information on the limitations as to of the manufacturer