Gallagher T20 Installation Note - page 8
Page 8
Gallagher T20 Reader
Document Code: 3E3140
Edition 3, April 2013
Installation Note
Gallagher Controller 3000-8R or 3000-4R
The ports to which the Gallagher T20 Reader can connect are set up as groups:
• Four groups (numbered 1 to 4) on the Controller 3000-8R, and
• Two groups (numbered 1 and 2) on the Controller 3000-4R
Each group provides connection for two readers. Refer to the following diagram for
the location of the ports on the Controller 3000-8R.
8
1
OPEN
COMM
NC
NO
COIL
COMM
NC
NO
COIL
COMM
NC
NO
COIL
COMM
NC
NO
COIL
COMM
NC
NO
COIL
COMM
NC
NO
COIL
COMM
NC
NO
COIL
COMM
NC
NO
COIL
9
6
5
1
P4
HAMIL
TO
N,
NEW
ZEALAND
GG
L ASSY
2A0203
GG
L PCB
2M8170-
0
CDX
PCB
22920
V0
(c)2002
CARDAX
(INTERN
AT
IONAL)
LT
D
P3
P1
COMA
P2
SW
P4
PF4
PF3
PF2
PE4
PE3
PE2
CO
M
CO
M
CO
M
CO
M
NO
NO
NO
NO
NC
NC
NC
NC
CO
M
CO
M
CO
M
CO
M
NO
NO
NO
NO
NC
NC
NC
NC
PF1
PE1
P1
0V
VI
N
COMB
2
3
1
2
3
1
2
3
1
2
3
1
2
3
1
2
3
1
2
3
1
2
3
1
2
1
1
2
DETECTOR
LED
RS485
POWE
R
IN
J4
J3
J2
J1
0V
0V
0V
0V
VOUT
VOUT
VOUT
VOUT
PA4
PA3
PA2
PA1
2
1
2
1
2
1
2
1
PA4
POWER
OUT
PA3
POWER
OUT
PA2
POWER
OUT
PA1
POWER
OUT
COMB OUT2
COMA OUT1
DA
TA
1D
AT
A1
DA
TA
1D
AT
A1
DA
TA
0D
AT
A0
DA
TA
0D
AT
A0
PB4
PB3
PB2
PB1
2
3
1
4
2
3
1
4
2
3
1
4
2
3
1
4
COMA OUT1
COMA OUT1
COMA OUT1
COMB OUT2
COMB OUT2
COMB OUT2
2
3
1
IN
2I
N2
IN
2I
N2
GN
D
IN
1I
N1
IN
1I
N1
PC4
PC3
PC2
PC1
2
3
1
2
3
1
2
3
1
GN
D
GN
D
GN
D
IN
4I
N4
IN
4I
N4
GN
D
IN
1I
N1
IN
1I
N1
PD4
PD3
PD2
PD1
2
3
1
2
3
1
2
3
1
GN
D
GN
D
GN
D
PC1
PC2
PC3
PC4
PD4
PD3
PD2
PD1
PA1 to PA4
Power Out
pin 1 = power out
pin 2 = 0 V
Group 4
Group 3
Group 2
Group 1
PB1 to PB4
2 x Cardax IV Readers
per connector
Reader 1 = pins 1 & 3
Reader 2 = pins 2 & 4
Pin 1 = Reader 1 transmit
Pin 2 = Reader 2 transmit
Pin 3 = Reader 1 receive
Pin 4 = Reader 2 receive
J1 to J4
RS485
terminating resistors
PC1 to PC4
Inputs
pin 1 = Input 1
pin 2 = Ground
pin 3 = Input 2