17
1838-065 Issued 3-19
Version D
NC
NO
RING
HF
1816
HS
ON
SPK
VOL
FEED
BACK
RS 232
ELEVATOR
MIC
VOL
OFF
KEYPAD
321
321
321
MASTER
CODE
16AC16ACBAT1NO1NC1C2RY2CAZIMC
5VDCIMDSPKRCOMMICPSWCGNDPHONE
123456 7891011 12 13 14 15 16 17 18 19 20
1
2
3
1
2
3
4
5
6
RS-232
16.5 VAC
Power for Aux Terminal
14-Pin aux terminal.
Powers RS-232, elevator control and Wiegand inputs.
16.5 VAC
Black (Neg)
Red (Pos)
Black (Neg)
Red (Pos)
NC
20 VA
Power for Phone
20 VA power for phone system ONLY.
20 VA
Relay 0
Relay 2 Jumper
Auxiliary Terminal
NO NC C
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.
Power wire polarity
does not matter.
Power wire
polarity does
not matter.
Wiring MUST be twisted and
completely isolated from ground.
See section 2.1.4.
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.
Use 4 conductor,
stranded with overall
shield, 18, 20, 22 or 24
gauge for wiegand
connection.
Use ONLY 16.5 VAC UL Listed
Transformer.
Run 18 AWG wire up to 100 Ft.
Run 16 AWG wire up to 200 Ft.
TONE ON
TONE OFF
Remote Call Station
1234567891011121314
Red to #18 (Microphone)
Speaker to #7
Call Button to #12
White to #6 (Microphone)
Green to #5 (Microphone)
Black to Aux #13
White to Aux #12
Green to Aux #11
to Main Term #12
to Main Term #7
to Main Term #18
to Main Term #6
to Main Term #5
Red to Aux #14
Activates Relay 1
100 feet Maximum Between
Remote Call Station and the 1838.
123456789 10 11 12 13 14
Black
White
Green
Red
Push to
Call Button
LEDs
Speaker
Card
Reader
Keypad
Wiegand
OR
White
White
Orange
Gray
Purple
Red
Green
Green
Microphone
1998-010
7 8 9
4 5 6
1 2 3
0
Power
Transformer
OR connect
to Aux term
#5 & #6
16.5
VAC
20 VA
BOTH transformers MUST be installed
for the 1838 to operate. DO NOT use
ONE power transformer to power both
power terminals.
2.3.4 - ONE Remote Call Station
PC Connection See sections 2.4 & 2.5 for wiring RS-232.
Relay 1 Input
Main Terminal
#5 & #6 - 16.5 VAC Output: Can be used
to power remote call station.
Power wire polarity does not matter.
“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.
External Postal
lock connection
(Optional).
“1NO” - Normally Open (NO)
“1NC” - Normally Closed (NC)
“1C” - Common (C)
“2RY” - Contact (NO or NC)
“2C” - Common (C)
Relay 0 Input
NO - Normally Open
NC - Normally Closed
C - Common
Relay 2 Input
“2RY” Contact is set NO or NC with Relay 2 Jumper on board.
See section 4.3
Central Office
Phone Line Input
touch tone, loop start
“CGND” Ground
See section 2.1.3.
POSTAL
LOCK
BOX
Sold Separately, provides voice communication to a remote
location via the telephone network. Wiegand Relay 1 will
activate for the programmed strike time.
Remote Call Station with Keypad. P/N 1838-120.
Remote Call Station with AWID card reader. P/N 1838-122.
Remote Call Station with HID card reader. P/N 1838-123.
Remote Call Station with DK Prox card reader. P/N 1838-124.
1838
“PHONE” Ring
“PHONE” Tip
Do Not Connect Power To A
Receptacle Controlled By A Switch.
Do Not Connect Power To A
Receptacle Controlled By A Switch.
“BAT” & “COM” - 12 VDC, .7 Ah, SLA Standby Battery Input
Standby battery power for the phone system ONLY. A separate standby battery is used for Wiegand devices
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).
#3 & #4 - 12 VDC, .7 Ah, SLA Standby
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).
ACT
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