DoorKing 1838 Telephone Access Plus - Manual (Page 35)

SECTION 3 – USER INSTRUCTIONS
LED Status Indicators
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
Master
Code
ON
SW1 MODEM / TCP ENB
1
2
3
4
5
6
7
8
BAD DNS
RS-485 RX
LAN DOWN
Phone Line
In Use
LA
N
C
o
n
n
ect
io
n
Da
ta
Tr
a
ns
m
it
SW2
ON
TERMINATION
OFF
Master Code
Push Button
Master Code
LED
Keypad
1838-066-D-1-12 Page 35
Master Code
Blink
OV (Over Voltage)
ON when input voltage (16 VAC) is too high. Board automatically shuts down.
RS-485 RX
Green LED indicates that the system is on-line and scanning the RS-485 devices.
BAD DNS
Yellow LED indicates an email server problem, rejecting the mail server.
LAN DOWN
Red LED indicates a problem with the LAN. IP or Gateway (router) down or wrong gateway IP
address.
Phone Line In Use
Yellow LED indicates that the phone line is being used (dial-out, call forwarding, etc.)
LAN Connection
Green LED indicates that the wire connection from the 1812 to the computer or router is good.
DATA Transmit
Yellow LED indicates that the TCP / IP connection is transmitting data or sending an email.
SW1 - Modem TCP Enable
This switch should be in the ON position. Turning SW1 Off will reset the TCP/IP connection and
should be used for troubleshooting purposes only.
SW2 - Termination
If the 1838 Access Plus Controller is an END unit, then SW 2 is ON. If the 1838 Access Plus
Controller is a middle unit, then SW 2 is OFF.
1 2 3 4 5 6 7 8 9 1011
OV