Page 7
Gallagher T20 Reader
Installation Note
Document Code: 3E3140
Edition 3, April 2013
Gallagher Reader Module 8R or 4R (attached to the Controller 6000)
Connect the wires to the sockets as shown:
-
+
R1 Out
R1 In
C
1
2
3
C
4
5
6
R2 Out
R2 In
Gallagher Reader Module
Negative
Black
Positive
Red
Reserved
Orange
Reserved
Green
Reserved
Brown
CDXIV RX
Blue
CDXIV TX
White
Car
da
x IV R
eader 1
Negative
Black
Positive
Red
Reserved
Orange
Reserved
Green
Reserved
Brown
CDXIV RX
Blue
CDXIV TX
White
Car
da
x IV R
eader 2
Gallagher GBUS Universal Reader Interface (Gallagher GBUS URI)
Connect the wires to the sockets as shown in either of the following diagrams:
RL
Y 2 C
OM
RL
Y 2 NO
RL
Y 2 NC
DA
TA
0
DA
TA
1
OUT
1
OUT
2
COM
A
COM
B
TAMPER
GND
VOUT
GND
VIN
GND
Pin 15
Reader
Top Row
Pin 1
Gallagher GBUS URI
Positiv
e
Re
d
Neg
ativ
e
Black
Reser
ved
Or
ang
e
Reser
ved
Gr
een
Reser
ved
Br
own
CD
XIV TX
Whit
e
CD
XIV RX
Blue
Cardax IV Reader
RL
Y 2 C
OM
RL
Y 2 NO
RL
Y 2 NC
DA
TA
0
DA
TA
1
OUT
1
OUT
2
COM
A
COM
B
TAMPER
GND
VOUT
GND
VIN
GND
Pin 15
Reader
Top Row
Pin 1
Gallagher GBUS URI
Positiv
e
Re
d
Neg
ativ
e
Black
Reser
ved
Or
ang
e
Reser
ved
Gr
een
Reser
ved
Br
own
CD
XIV TX
Whit
e
CD
XIV RX
Blue
Cardax IV Reader
