7
RS485 Connection
Rs485 Slave Reader
Do not use
BEEP
Purple
GLED
Gray
IWD1
Green
RLED
Blue
+ 2V
1
Red
GND
Black
IWD0
White
DESCRIPTION WIRE
485B
Yellow
485A
Blue
GND
Black
TXD
Purple
GND
Black
WD0
Green
WD1
White
RXD
Gray
DESCRIPTION WIRE
Power In
Lock
Alarm
Button
Sensor
Bell
In
Out
Ethernet
Power
Out
In
Red LED
Beep
Green
GND
WD1
WD0
GND
+12V
GND
Wiegand
485B
485A
RJ45-1
RJ45-2
RJ45-3
RJ45-6
IWD1
IWD0
RS485
Wiegand
+12V
BELL-
BELL+
SEN
AUX
GND
GND
BUT
N 1
O
COM1
N 1
C
AL-
AL+
{
{
{
{
{
{
{
{
{
{
{
{
{
RLED
BEEP
GLED
TXD
RXD
GND
Rs232
Auxiliary
LED
Rs485 Slave Reader Connection
1
8
1
7
DIP Settings
1 2 3 4 5 6
ON
1 2 3 4 5 6
ON
1. There are six DIP switches on the back of RS485 slave reader, switches 1 to 4 are for RS485
address, switch 5 is reserved, and switch 6 is for reducing noise on a long RS485 cable.
2. If the RS485 slave reader is powered from the terminal, the length of wire should be less
than 100 meters or 330 ft.
3. If the cable length is more than 200 meters or 600 ft., the number 6 switch should be
turned ON as shown below.
Distance: More than 200 meters
Distance:
200 meters
Less
