DKS Enterprises 1803PC User Manual

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3.1.3 System Memory 
Prior to starting the programming of the PC programmable telephone entry system, you must know 
the memory capacity and the type of the EEPROM chips that are installed in the unit.  This can be 
determined by inspecting the small chip that has a tag listing the memory size on it.  This memory 
size determines the number of residents, vendors and four-digit entry code numbers that can be 
stored in the system.  If the memory chips are MemPLUS chips, device (card, transmitter) codes, 
relay hold time zones, security levels, and elevator control functions can be entered into the system 
memory.  MemPLUS chips are identified by the letters “MP” printed on the tag on the small chip.  If 
the tag does not indicate MP, the chips are standard chips and the system will not have advanced 
feature capabilities. The table below list the valid numbers available with each memory level.   
500
500
MP
Standard Chip
MemPLUS Chip
 
System 
Memory 
Phone Number 
Capacity 
Name 
Capacity 
Entry Code 
Capacity 
Device Code 
Capacity 
25 25 25 25 625 
75 75 75 75 1875 
125 125 125 125 3125 
250 250 250 250 6250 
500 500 500 500 8000 
1000 1000 1000 1000 8000 
2000 2000 2000 2000 8000 
3000 3000 3000 3000 8000 
 
 
IMPORTANT!!  MemPLUS (MP) chips must be installed in this system if device (card, 
transmitter, PIN) codes, tracker expansion boards, or elevator control boards are used with 
the system.  Relay hold open time zones, security levels, and elevator control functions 
require MemPLUS chips.  None of these features are available if standard (non-MP) chips are 
used

 
 
 
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