1838-065-A-9-15
20
1838
Access
Controller
1838
Access
Controller
1838
Access
Controller
RS-232
Terminal
1
2
3
4
5
6
USB
Your PC
4000 ft Max.
Requires RS-422 adapter kit (DoorKing P/N 1508-055). Send data to MULTIPLE 1838s in one programming step. Number of
1838s connected by RS-422 is limited to the number of USB Ports available on your PC.
2.4.2 RS-232 using RS-422/USB Direct Connection - Data Transfer ONLY
RS-232 to RS-422
Adapter
RS-422 to USB
Adapter
See 2.4.1
RS-232
TD(A)
TD(B)
RD(A)
RD(B)
GND
+12V
Cat-5 Cable
Not included
SOFTWARE
INSTALLED
Requires TCP/IP Converter Kit (DoorKing P/N 1830-185). Send data to MULTIPLE 1838s in one programming step. Number of
1838s connected by TCP/IP is limited to the number of ports on your router.
2.4.3 RS-232 using TCP/IP Converter Direct Connection - Data Transfer ONLY
RS-232
Terminal
1
2
3
4
5
6
See 2.4.1
Cat-5 Cable
Not included
325 ft Max.
Your PC
Your
Router
Wired or
Wireless
SOFTWARE
INSTALLED
RS-232
DoorKing
TCP/IP Converter
P/N 1830-185
18 VDC Power
Pwr
DCS-18V
Network
Reload Defaults
RS232 & 485 To Ethernet
Ethernet
10M/100M
A(+) B(-)
RS485
RS232
+
-
DOO
RKI
N
G
®
®
Requires a TCP/IP Converter Kit (P/N 1830-185 Third party or DKS IM server P/N 1830-186). Send data to MULTIPLE 1838s in
one programming step. Number of 1838s connected by TCP/IP is limited to the number of ports on your router.
2.4.4 RS-232 using TCP/IP Converter Internet Connection - Data Transfer ONLY
Cat-5 Cable
Not included
325 ft Max.
RS-232
Terminal
1
2
3
4
5
6
See 2.4.1
Your PC
Your
Router
Your
Modem
Wired or
Wireless
SOFTWARE
INSTALLED
Internet
RS-232
DoorKing
TCP/IP Converter
18 VDC
Power
Pwr
DCS-18V
Network
Reload Defaults
RS232 & 485 To Ethernet
Ethernet
10M/100M
A(+) B(-)
RS485
RS232
+
-
DOO
RKI
N
G
®
®
16AC16ACBAT1NO1NC1C2RY2CAZIMC5VDCIMDSPKRCOMMICPSWCGNDPHONE
1838 Main Terminal
16AC16ACBAT1NO1NC1C2RY2CAZIMC
5VDCIMDSPKRCOMMICPSWCGNDPHONE
1838 Main Terminal
16AC16ACBAT1NO1NC1C2RY2CAZIMC
5VDCIMDSPKRCOMMICPSWCGNDPHONE
1838 Main Terminal
Separate phone line is needed if voice communication is desired.
Separate phone line is needed if voice communication is desired.
Separate phone line is needed if voice communication is desired.
Third Party VoIP Provider (P/N 1830-185)
OR
DKS IM Server (P/N 1830-186) is needed