DKS Enterprises 1803PC 사용자 설명서

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2.2.3  Elevator Control Terminals 
The elevator control terminals are used when the 2348-010 elevator control board is connected to the 
system to enable elevator control.  Do not connect any other devices to these terminals. 
 
Maximum wire run for weigand data is 500 feet using Belden 9931, Consolidated 5324-CL, or 
equivalent six (6) conductor shielded wire.  Do not use twisted pair with weigand format.  Float the 
shield at the elevator control board.  Do not connect the shield to the elevator board common. 
 
If elevator control boards (2348-010) are being used with this system, refer to the Elevator Control 
Installation and Wiring manual that came with the elevator control boards, for detailed information on 
wiring these boards to the PC programmable telephone entry system. 
2.2.4 RS-232 Terminals 
The PC programmable telephone entry system may be programmed using the RS-232 serial 
communication terminal.  This terminal allows a direct connection to a computer using a standard DB-
9 serial connector on one end, and loose wires on the other that connect to the RS-232 terminals on 
the board.  You can order a 6-foot cable from DoorKing (P/N 1818-040), or make your own using the 
wiring scheme shown below.  A cross reference is also provided for a DB-25 connector. 
TERMINAL DESCRIPTION 
DATA 1 – to elevator control board terminal 20. 
DATA 0 – to elevator control board terminal 21. 
COMMON – to elevator control board terminal 22. 
 
BOARD 
TERMINALS 
DB-9 
PINS 
DB-25 
PINS 
FUNCTION 
1 3 2 
Transmit 
Data 
2 2 3 
Receive 
Data 
Request to Send 
Clear to Send 
Signal Ground - Shell 
6   
Not 
Used 
1
5
6
9
RED
BLACK
WHITE
1
2
3
4
5
6
BROWN
GREEN
SHIELD
P/N 1818-040
 
 
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