User's Manual

BACKPLANE ACCESS POINTS MAP
CONNECTORS
Ref. Connector type Connected to
1 15-pole D-Sub female Band selective Module 2
2 15-pole D-Sub female LNA (Up Link path)
3 15-pole D-Sub female Band selective Module 1
4 10-way female terminal block External alarms and signals
7 2-way female terminal block Open door sensor
8 3-way female terminal block Return Loss meter
9 15-pole D-Sub female DC/DC converter
10 15-pole D-Sub female HPA (Down Link path)
11
2-way female terminal block
(230VAC MODEL ONLY)
AC/DC converter (50.5Vdc
backplane input)
12 15-pole D-Sub female Management module
13 15-pole D-Sub female HPA (Down Link path)
LEDs
Ref. DESCRIPTION
5 GREEN LED: ON when 10.5Vdc is available
6 GREEN LED: ON when 5.5Vdc is available
EQUIPMENT COMPOSITION
Ref. DESCRIPTION
A1 DOUBLE DIRECTIONAL COUPLER
A2 DIRECTIONAL COUPLER WITH RETURN LOSS METER
B1-B2 DUPLEXER FILTER
C1 DOWN LINK LNA MODULE
C2 UP LINK LNA MODULE
D1 BAND SELECTIVE MODULE BS1
D2 BAND SELECTIVE MODULE BS2
E1 FFWD HIGH POWER AMPLIFIER (DOWN LINK PATH)
E2 FFWD HIGH POWER AMPLIFIER (UP LINK PATH)
F DC/DC CONVERTER
G BACKPLANE
I REPEATER BOX
L
AC/DC CONVERTER (
230VAC MODEL ONLY
)
M OPEN DOOR DETECTOR
MANAGEMENT MODULE
H
132kHz CARD (OPTION - to be equipped when the repeater is connected to
bi-directional amplifiers)
Copyright protection according to law
Scale
Revisions
Title
1/2
Sheet
Date
Part Number
EGSM ADJUSTABLE BANDWIDTH
OFF-AIR REPEATERS
COMPOSITION AND BACKPLANE ACCESS POINTS MAP
Drawn by
CG
AV
MN
Approved by
Checked by
P
HIGH POWER AMPLIFIER
IN
SPV BUS
OUT
UP LINK
132KHz
ALARM
+5V
RL
OPERATING
U
U LNA
HPA D
D
BS 1
BS 2
RS232
HIGH POWER AMPLIFIER
SPV BUS
DOWN LINK
P
IN
OUT
In
Out
Out
In
BAND-SELECTIVE 1
In
OutIn
Out
DOWN-LINK
UP-LINK
DOWN-LINK
UP-LINK
BAND-SELECTIVE 2
B1 B2I A1 D2C2C1
E2 E1H
D1
A2 MM
INTERNAL VIEW - EQUIPMENT COMPOSITION
POWER SUPPLY
5V5 10V5
L G F
INTERNAL VIEW - BACKPLANE
1 2
3
4
7
8
9
10111213
6
5
LNA DOWN
LNA UP
925-960MHz
880-915MHz
ANT
880-915MHzANT925-960MHz
ED. 02
17/01/2007
ILL EGSM OFF-AIR REPEATERS
0
0
ED. 01
03/11/2006