Terminal Descriptions - DKS 1837 Series Installation & Owner's Manual

2.2 Terminal Descriptions

See section 4 on page 46 for the locations of the terminals on the circuit board.
PHONE CGND
1 2 3
Relay 0 Terminal
Non-Removable
1835-065-J-7-14
PSW MIC COM SPKR IMD
4 5 6 7 8
Elevator Control
Terminal Note: Connect to the Elevator Control Board (2348-010).
See Elevator Control Board Manual 2348-065 for more info.
Non-Removable
1 DATA 1 – Connect to terminal 20 of elevator control board.
2 DATA 0 – Connect to terminal 21 of elevator control board.
3 COMMON – Connect to terminal 22 of elevator control board.
Note: The 14-pin aux terminal can be removed for easy
Aux Terminal
Removable wiring. Expansion boards are connected here when used.
14 +12 VDC Power.
13 Common.
12 DATA 1.
11 DATA 0.
10 +12 VDC Power.
9 Common.
8 DATA 1.
7 DATA 0.
6 16 VAC Output.
5 16 VAC Output.
4 Back-up Battery NEGATIVE (For Wiegand Only).
3 Back-up Battery POSITIVE (For Wiegand Only).
2 16.5 VAC Input Power – 20 VA.
1 16.5 VAC Input Power – 20 VA.
(Powers RS-232, elevator control and Wiegand)
Main Terminal
5VDC IMC Z A 2C
9 10 11 12 13
26, 30 and 31 Bit
Wiegand input (Card Reader)
activates Relay 1 for
programmed strike time
26, 30 and 31 Bit
Wiegand input (Card Reader)
activates Relay 2 for
programmed strike time
For card readers that have additional
lighting for outdoor use.
Relay 2 Note: Normally Open and
Normally Closed relay jumper is
used to set Relay 2 input on the
circuit board (See section 4.7).
2RY 1C 1NC 1NO BAT
14 15 16 17 18
See Expansion
Board Manual
2351-065 and
section 2.3.2,
2.3.3 for more
information.
Terminal
Transmit Data 1
Receive Data 2
Request to Send 3
Clear to Send 4
Signal Ground - Shell 5
Not used 6
Note: Located in the upper left corner of circuit
board. The 6-pin terminal can be removed for
easy wiring. Connects a PC (See Section 2.4.2).
16AC 16AC
19 20
RS-232
Removable
19