Section 3 - Adjustments; Speaker Volume; Microphone Gain; Interface Board Led Status - DKS 1812 Access Plus Installation & Owner's Manual

Speaker Volume

The speaker volume potentiometer is labeled SPEAKER VOL on the control board. The speaker volume should be adjusted for
adequate sound. Adjusting the speaker volume too loud could cause feedback from the microphone.
1. Open the front of the telephone entry system and locate the speaker volume adjustment.
2. Push the "Push To Call" button to place a call to the resident. While they are talking, adjust the speaker volume
potentiometer for adequate sound. To increase the volume rotate the potentiometer clockwise, to decrease the
volume rotate the potentiometer counter clockwise.

Microphone Gain

The microphone gain potentiometer is labeled MIC VOL on the control board. This adjustment increases or decreases the
loudness in the telephone handset in the house.
1. Open the front of the telephone entry system and locate the Mic Vol adjustment.
2. Push the "Push To Call" button to place a call to the resident. After they answer, adjust the microphone gain
and ask the resident to let you know when the loudness in their telephone handset is set to a comfortable level.

Interface Board LED Status

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 - Turning SW1 Off disables the modem and TCP / IP, but will speed up programming from the keypad.
SW2 - Termination Switch - Only used when RS-485 access control devices are being used (See pages 21 and 22).
1970-010
J1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
OV
System Keypad
Used to key in existing Access Codes and
Directory Codes during normal operation.
Also used to program system features.
1812-162-V-5-16

SECTION 3 - ADJUSTMENTS

J4
1
2
TERMINATION
3
4 SW2 BAD DNS BAD DNS
5
LAN
6
CONNECTION
LAN CONNECTION
7
J1 J1 J1 J1 J1 J1 J1 J1 J1 J1
8 RJ-45
Connector
(Cat5)
4 4 5 5 6 6
7 7 8 8 9 9
0 0
RS-485 RX
RS-485 RX
LAN DOWN
LAN DOWN
MODEM / TCP ENB
SW1 MODEM / TCP ENB
DATA
TRANSMIT
DATA TRANSMIT PHONE LINE
1972-010
J3
KEYPAD
1970-010
1 2 3 4 5 6 7 8 910
Push to place a call from the 1812 to the
resident's house during normal operation.
MASTER
CODE
PHONE LINE
IN USE IN USE
Interface
Board
Microphone
MIC VOL Gain Adjust
Speaker
Volume
SPEAKER
VOL
Adjust
J2
11
Push To Call Button
41