DoorKing 1838 Installation & Owner's Manual page 23

2.3.6 - Intercom Station
Sold Separately, provides voice communication to a remote
location via an intercom system. Wiegand Relay 1 will activate
for the programmed strike time.
Intercom Station with Keypad. P/N 1504-120.
Intercom Station with AWID card reader. P/N 1504-122.
Intercom Station with HID card reader. P/N 1504-123.
Intercom Station with DK Prox card reader. P/N 1504-124.
MAX distance between Intercom Station and 1838:
1838
RS 232
1
2
3
4
5
6
MIC
VOL
3 2 1
SPK
VOL
FEED
BACK
3 2 1
TONE OFF
HF
HS
Main Terminal 1 2 3 4 5 6 7
PHONE CGND PSW
Central Office
Phone Line Input
touch tone, loop start
"PHONE" Ring
"PHONE" Tip
Wiring MUST be twisted and
completely isolated from ground.
See section 2.1.4.
"CGND" Ground
See section 2.1.3.
External Postal
T A L
lock connection
P O S
O X
(Optional).
K B
L O C
"PSW" & "COM"
Switch Input -
See section 1.4 for Postal lock connection.
A switch closure across these terminals
activates Relay 1 for its programmed
strike time.
See section 3.2.7 Switch Input Feature.
1838-065 Issued 3-19
Version D
• 650 ft with 22 AWG
• 1000 ft with 20 AWG
• 1600 ft with 18 AWG
ACT
TONE ON
ON
MASTER
Relay 0
CODE
OFF
KEYPAD
NO NC C
RING
8 9 10 11 12 13 14 15 16 17 18 19 20
MIC COM SPKR IMD 5VDC IMC Z A 2C 2RY
NC
Activates Relay 1
Use 4 conductor,
stranded with overall
shield for wiegand
connection.
ELEVATOR
1
2
3
Relay 2 Jumper
NO
NC
1C 1NC 1NO BAT 16AC 16AC
BOTH transformers MUST be installed
for the 1838 to operate. DO NOT use
ONE power transformer to power both
power terminals.
"BAT" & "COM" - 12 VDC, .7 Ah, SLA Standby Battery Input
Red (Pos)
Standby battery power for the phone system ONLY. A separate standby battery is used for Wiegand devices
Black (Neg)
connected to the auxiliary terminal when standby battery power is being used. See aux terminal #3 & #4.
Battery must power system at least 30 minutes to comply with Canadian certification (Battery not supplied).
"1NO" - Normally Open (NO)
"1NC" - Normally Closed (NC)
"1C" - Common (C)
"2RY" - Contact (NO or NC)
"2C" - Common (C)
NO - Normally Open
NC - Normally Closed
C - Common
Red to Aux #14
Red
Black to Aux #13
Black
White to Aux #12
White
Green to Aux #11
Green
to #9 +
47 uF
Capicator
18 AWG
wire
Gray
to #6
E
to #9
1
to #10
–
AIPhone LEF Series
to #6
E
to #9
1
AIPhone LEM Series
#5 & #6 - 16.5 VAC Output: Used to power intercom station.
Power wire polarity does not matter.
Black (Neg)
#3 & #4 - 12 VDC, .7 Ah, SLA Standby
Red (Pos)
Battery Input
Standby battery power for Wiegand inputs ONLY. A separate
standby battery is needed for the phone system. Battery must
power system at least 30 minutes to comply with Canadian
certification (Battery not supplied).
Receptacle Controlled By A Switch.
Power for Aux Terminal
20 VA
16.5 VAC
14-Pin aux terminal.
16.5 VAC
Powers RS-232, elevator control and Wiegand inputs.
Power wire polarity
does not matter.
Power wire
Power for Phone
polarity does
20 VA
not matter.
20 VA power for phone system ONLY.
Receptacle Controlled By A Switch.
Relay 1 Input
Relay 2 Input
"2RY" Contact is set NO or NC with Relay 2 Jumper on board.
See section 4.3
Relay 0 Input
1 2 3
Wiegand
4 5 6
7 8 9
OR
0
Keypad
Green
Card
Reader
White Push to
Call Button
Purple
White
Speaker
Orange
LEDs
Intercom Station
3-Wire System
Hands-Free
Selective Call
Systems
These series of systems
are purchased separately.
2-Wire System
MUST install a jumper wire
between #6 and #10 intercom
terminal.
Do Not Connect Power To A
Power Transformers:
Use ONLY 16.5 VAC UL
Listed Transformer.
Run 18 AWG wire up to
100 Ft. Run 16 AWG wire
up to 200 Ft.
See section 2.1.1, 2.1.3
and 2.1.4 for further
information.
Do Not Connect Power To A
Relays activate a door lock
or a gate operator for their
programmed strike time at
a controlled access point.
Power for electric strikes or
magnetic locks are NOT provided
by the 1838. Use a separate UL
listed power supply.
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