Site Controller; Site Controller Cpu Board; Figure 2-4 Site Controller Block Diagram - Motorola iDEN Site Controller System Manual

Gen 3 Site Controller System Manual

Site Controller

48V
Figure 2-4 Site Controller Block Diagram

Site Controller CPU Board

68P80801E30-A 5/1/2002
The site control equipment consists of at least two assemblies: a site
controller and an EAS/EAS2. Most systems are configured with two
controllers (an active and a standby) and an EAS/EAS2. Refer to Figure 2-5
and Figure 2-6 for the front and rear views. For a complete description of
each assembly, refer to the appropriate chapter.
SITE CONTROLLER
BLOCK DIAGRAM
L2 CACHE
MEMORY
CPU
COMMUNICATIONS
PROCESSOR
+5V
POWER
SUPPLY
+3.3V
The following is a list of CPU Board main features:
PPC750 host processor with 1MByte L2 cache
I
MPC8260 communications processor for all serial I/O
I
RS232 SERIAL
RS232 MMI
X.21
10/100 BASE T ETHERNET
3
10 BASE 2 ETHERNET
QUAD
4
T1/E1
T1/E1
FRAMER/
LINE DRIVER
EAS
IEEE 1284
OR
INTERFACE
EAS2
GPS ANTENNA
SITE
REFERENCE 3
1PPS/5MHZ
SITE REFERENCE
Chapter 2 System Description
Site Controller
iSC412
010802JNM
2-5