Figure 2-3 Ebts Control Cabinet - Motorola iDEN Site Controller System Manual

Chapter 2 System Description
EBTS Site Description
DCE
Service Access
DCE
Service Access
Figure 2-3
2-4
BR1 BR3 RFS1 RFS3 CTRL A BR2 BR4 RFS2 EAS/IMU CTRL B
ON
ON ON ON ON ON ON ON ON ON ON
ON ON ON ON ON ON ON
OFF
OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF
25A 25A 3A 3A 7.5A 25A 25A 3A 7.5A 7.5A
POWER
4 3 2 1
4 3 2 1
Net Eqp
Net Eqp Power
Sel/ Abort/
Mon Net Mon Eqp Net Mon Eqp Net Mon Eqp Net Mon Eqp
Loop Reset
4 3 2 1
4 3 2 1
Net Eqp
Net Eqp Power
Sel/ Abort/
Mon Net Mon Eqp Net Mon Eqp Net Mon Eqp Net Mon Eqp
Loop Reset
FRONT
EBTS Control Cabinet
BREAKER
PANEL
JUNCTION
B -48Vdc
PANEL
OUT 3
5MHz/1PPS
EAS
OR
EAS2
RTN
-48V
CONTROLLER A
-48V RTN
-48V RTN
CONTROLLER B
Gen 3 Site Controller System Manual
STATUS CTRL A EAS/IMU CTRL B RFS3 RFS1&RFS2 BR3&BR4 BR1&BR2
A B RETURN A
OUT 2 OUT 1 10B2-3 10B2-2 10B2-1 TX OUT GPS A GPS B RX3 RX2 RX1
ETHERNET
USER ALARM/CONTROL SYSTEM ALARM/CONTROL
CONTROLLER A CONTROLLER B
PARALLEL SERIAL PARALLEL SERIAL CONTROL RF#1 RF#2 RF#3
Motorola -48V , 1.0A
ENVIRONMENTAL ALARM SYSTEM
GPS
SITE REF OUT
T1/E1
BAT
X.21
1 2 3 4 REDUND SERIAL PARALLEL 3 2 1 10B2-3 10B2-2 10B2-1 10/100B-T
GPS
SITE REF OUT
T1/E1
BAT
X.21
1 2 3 4 REDUND SERIAL PARALLEL 3 2 1 10B2-3 10B2-2 10B2-1 10/100B-T
REAR
iSC512
010802JNM
68P80801E30-A 5/1/2002