,,,
Ericsson RS4000
1.
1.1
1.1.1 , RXA
1.1.2 , RFTL
1.1.3 , PCM-REFO
1.1.4 , CCU
1.1.5 , HCU
1.1.6 , LMU
1.1.7 , PDU
1.1.8 , FIU
1.1.9 , LIU
1.2 ( CTR)
1.3 Ericsson RS4000
, Ericsson RS4000.
. .
1.
1.1
, . :
, RXA
, RFTL
, PCM-REFO
, CCU
, HCU
, LMU
, PDU
, FIU
, LIU
, . 100x160. , 25 , - 50 . , , .. , .
. 1.
1.1.1 , RXA
, . , .
. 2. RXA,
OUT A
IN A
ON -
.
1. RX
OUT A | TNC | RXA , . |
INA | TNC | RXBP. |
ON | Ƹ | . |
.
1.1.2 , RFTL
RFTL , ( ). CTR .
. 2. RFTL,
.
2. RFTL
TEST IN/OUT | MSX | |
ALSUP | ||
LOOP | , | |
SWRAL | ||
UNIT | ||
ON |
RFTL : CU RF. . .
1.1.3 , PCM-REFO
PCM-REFO. . 10 TR, SR RFTL.
.3 PCM-REFO,
3. PCM-REFO
REF.IN | BNC | 2,048 Ml -MUX 10 |
J IP 10 | MCX | |
-l0 dBm | ||
TEST | ||
ACTIV | * | |
LOCK | : | |
: | ||
N.RDY | : | |
: | ||
ON |
*
PCM-REFO , .
1.1.4 , HCU
- . handover. - .
, . 2- .
.4. HCU,
4. HCU
LINE | ||
LINE B | ||
NEXT HCU | ||
RXLINEA | ||
TXLINEA RXLINEB |
||
TXUNEB | ||
AL.BL | , | |
BL.BL | , | |
A FAULT | , * | |
FAULT | , | |
UNIT | ||
ON |
* , ,
, .
1.1.5 , CCU
CCU . , .
.5. CCU,
.
5. CCU
HI | 4/4 | . |
CAB LO | 4/4 | . |
OP | 6/6 | . |
OP MOD | 6/6 | . |
NMT | NMT. | |
HOUSE | . | |
EXT | . | |
CTR | CTR. | |
UNIT | . | |
ON | . |
1.1.6 , LMU
LMU - MTX. LMU . LMU 1 , CCU.
. 6. LMU,
- . .
6. LMU
RXMON | ||
TXMON | - | |
EXTMON | ||
IN/OUT | ||
TEST TONE | , | |
: (TEST TONE)*
: (EXT MON) |
||
ON |
1.1.7 , PDU
, , SR. PDU.
. 7. PDU,
, .
7. , PDU
|
|||
2 | 21 - |
|
|
23 VSR 2,5 |
SR |
|
|
23 V 2,5 |
|
||
6 VSR 3,15 |
SR |
|
|
16V 2,5 A |
|||
1 6 VBSR 3,15 A |
SR | ||
16V | |||
ON |
1.1.8 , FIU
FIU .
8. FIU
TOP | 24 | |
2,5 | ||
CTR1 | 24 | |
2,5 | CTR1 | |
PSU | 24 | |
2,5 | PSU | |
CTR2 | 24 | |
2,5 | CTR2 | |
ON |
1.1.9 , LIU
( ) .
LIU , , .
. 9. LIU,
.
9. LIU
2 | 96- | , 1-8 SR. |
2 |
, 9-16 . |
1.2 ( CTR)
CTR 16 CTR ( ) SR ( ). CTR SR . SR , . SR . CTR SR , . . , .
. 10. CTR
CTR :
- .
- .
- .
- , .
- .
SR ( ) CTR, SR. SR CTR .
CTR , . , .
CTR :
- RX/TX /.
- CU/F , , .
- .
. 11. CTR
RX/ TX board - RX/ TX
CU/ AF board - CU/ AF
PA board - PA
Multi-way connectors -
Line plug connectors -
TX connector -
Locking screw -
Heat sinks -
. 12. CTR,
SQ | . | . |
0 | . | Phi- . |
TXON | . | . |
RFTL | . | . |
L.BL | . | . |
ON | . | . |
FAULT | . | , .* |
cu | . | . |
RXLINE | . | , . |
TXLINE | . | , . |
OUT -30dB. |
MCX | . |
TXOUT | TNC | . |
* - , .
, .
1.3 Ericsson RS4000
.
:
:
, RXA
ON- ,
, RFTL
ON- ,
, PCM-REFO 1
ON- ,
Active ,
, PCM-REFO 2
ON- ,
, CCU
ON- ,
NMT- NMT,
, LMU
ON- ,
, PDU
ON- ,
, FIU
ON- .
( TR):
:
ON- ,
Fault .
Ericsson RS4000.
( ).
Ericsson RS4000 1. 1.1 1.1.1 , RXA 1.1.2
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