DoorKing 1808 Telephone Access Plus - Manual (Page 52)

Interface Board LED Status
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
Co
nn
e
c
ti
o
n
D
a
ta
Tr
a
n
s
m
it
SW2
ON
TERMINATION
OFF
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 in use.
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
 Turning SW1 Off disables the modem and TCP / IP, but will speed up programming from the
keypad.
SW2 - Termination
 If the 1810 Access Plus Controller is an END unit, then SW 2 is ON. If the 1810 Access Plus
Controller is a middle unit, then SW 2 is OFF.
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