Chapter 2 System Description Gen 3 Site Controller System Manual
EBTS Site Description
2-4 68P80801E30-A 5/1/2002
FRONT REAR
iSC512
010802JNM
RFS3 CTRL A RFS2 EAS/IMU CTRL B
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
3A25A25A3A3A 7.5A25A25A
BR1 BR3 RFS1 BR2 BR4
7.5A 7.5A
ON ON ON ON ON ON ON
STATUS CTRL B RFS3 RFS1&RFS2 BR3&BR4 BR1&BR2CTRL A EAS/IMU
B -48Vdc A B RETURN A
Input
Active
Output
Active
Pow
er
On
POWER
EqpMonNet
1
EqpMonNet
2
EqpMonNet
3
EqpMonNet
4
Net Eqp
Net Eqp
1234
GPS
Active
Power
L
O
S
/
Y
e
ll
o
w
A
IS
F
E
/C
R
C
B
P
V
/P
D
N
e
t
L
o
c
a
l
Mon
Abort/
Reset
Sel/
Loop
Service Access
DCE
Power
O
O
F
EqpMonNet
1
EqpMonNet
2
EqpMonNet
3
EqpMonNet
4
Net Eqp
Net Eqp
1234
GPS
L
O
S
/
Y
e
ll
o
w
A
IS
F
E
/C
R
C
B
P
V
/P
D
N
e
t
L
o
c
a
l
Mon
Abort/
Reset
Sel/
Loop
Service Access
DCE
Power
O
O
F
10B2-1123 10/100B-T10B2-210B2-3
X.21
SITE REF OUT
PARALLELSERIALREDUND4321
T1/E1
GPS
-48V RTN
BAT
RF#3RF#2RF#1CONTROLSERIALPARALLEL
CONTROLLER B
SERIALPARALLEL
CONTROLLER A
RTN
-48V
USER ALARM/CONTROL
SYSTEM ALARM/CONTROL
ENVIRONMENTAL ALARM SYSTEM
Motorola
-48V , 1.0A
10B2-1123 10/100B-T10B2-210B2-3
X.21
SITE REF OUT
PARALLELSERIALREDUND4321
T1/E1
GPS
-48V RTN
BAT
GPS BGPS AOUT 3 OUT 2 OUT 1 10B2-3 10B2-2 10B2-1 TX OUT
RX2
RX3 RX1
5MHz/1PPS ETHERNET
JUNCTION
PANEL
BREAKER
PANEL
CONTROLLER B
CONTROLLER A
EAS
OR
EAS2
Figure 2-3 EBTS Control Cabinet