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
3A
25A
25A
3A
3A
7.5A
25A
25A
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&BR2
CTRL A EAS/IMU
B -48Vdc A
B RETURN A
InputActive
Output
Active
Po
w
er
On
POWER
Eqp
Mon
Net
1
Eqp
Mon
Net
2
Eqp
Mon
Net
3
Eqp
Mon
Net
4
Net Eqp
Net Eqp
1
2
3
4
GPS
Active
Power
LO
S
/
Ye
llo
w
A
IS
FE
/C
R
C
B
P
V
/P
D
N
et
Lo
ca
l
Mon
Abort/
Reset
Sel/
Loop
Service Access
DCE
Power
O
O
F
Eqp
Mon
Net
1
Eqp
Mon
Net
2
Eqp
Mon
Net
3
Eqp
Mon
Net
4
Net Eqp
Net Eqp
1
2
3
4
GPS
LO
S
/
Ye
llo
w
A
IS
FE
/C
R
C
B
P
V
/P
D
N
et
Lo
ca
l
Mon
Abort/
Reset
Sel/
Loop
Service Access
DCE
Power
O
O
F
10B2-1
1
2
3
10/100B-T
10B2-2
10B2-3
X.21
SITE REF OUT
PARALLEL
SERIAL
REDUND
4
3
2
1
T1/E1
GPS
-48V RTN
BAT
RF#3
RF#2
RF#1
CONTROL
SERIAL
PARALLEL
CONTROLLER B
SERIAL
PARALLEL
CONTROLLER A
RTN
-48V
USER ALARM/CONTROL
SYSTEM ALARM/CONTROL
ENVIRONMENTAL ALARM SYSTEM
Motorola
-48V
, 1.0A
10B2-1
1
2
3
10/100B-T
10B2-2
10B2-3
X.21
SITE REF OUT
PARALLEL
SERIAL
REDUND
4
3
2
1
T1/E1
GPS
-48V RTN
BAT
GPS B
GPS A
OUT 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