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T-Manual NL24x-B, 1.1
NL24x-B
1
27 2004.
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T-Manual NL24x-B, 1.2
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T-Manual NL24x-B, 1.3
= 37.356 /
34.368 /
: 34 16 x E1 (2.048 /)
2.048 /, .
,
5 64 /(2 ).
- 1 .
- 1 2 .
- 64 /.
- V.11 G.703
21 /.
, , , NEW-NMS Tele-Scada Nera Q1.
.
.
NEW-NMS.
1 + 1.
34 /.1+1 .
.
, .
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T-Manual NL24x-B, 1.4
:
34 /2 /
2 /
.34 /, 2/.
(ATPC) 7 .
2 /, (), (CRC).
(IDU)
HHT POWER SUPPLY 1 1POWER SUPPLY 2 2Telephone Urgent Alarm LED
48 VDC LED 48
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T-Manual NL24x-B, 1.5
(ODU)
16x2 /
Transceiver - Modem - Line Interface - Line Interface - Bit ACU
-
16x2 Mux - 162 /
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T-Manual NL24x-B, 1.6
NL24X-B
1 + 0
2 + 0
1 + 1
1 + 1
1 + 0
1 + 1
1 + 1
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T-Manual NL24x-B, 1.7
1+1
(IDU),
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T-Manual NL24x-B, 1.8
-IDU, UWB 350
IDU
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T-Manual NL24x-B, 1.9
IDU,
6. , (2KCN178B)
5. (2NF468B)4. //, 2-(NL24x-B) (2CN64B)3. , 2NCS468A
/, 2NCS521A
2. //, 1-(NL24x-B) (2CN64B)1. NL24x-B
! 1 . ().
IDU,
Power Supply 1 1Power Supply 2 2
. ,IDU.
Line I/F Ch1 in Adapter pos 1-
Line I/F ChP/2 in Adapter pos 2-
1+1 2 , , AAU, 64 /
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T-Manual NL24x-B, 1.10
IDU
P 100 = TB 1 = J 100 =
J101 = 1 (NA)J102 = 2 (NB)P101 = (RS-232C)J103 = SIC (RS-422)J90
= /2 J104 = P102 = 1-P103 = 2-
J 95 = IDU ODUFH51 = FH52 = S 1 = /S 2 = RF-ID 16x2 / 34 /
(ODU),
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T-Manual NL24x-B, 1.11
ODU
CODE FREQ TX PWR*
NL241-B 7.425 - 7.725 +28.0 dBm
NL245-B 7.725 - 8.5 +27.5 dBm
NL248-B 12.75 - 13.25 +24.0 dBm
NL247-B 14.50 - 15.35 +21.0 dBm
*
ODU, UWB 349
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T-Manual NL24x-B, 1.12
ODU, 1+1
16x2 /1+1
/2 /
.
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T-Manual NL24x-B, 1.13
16x2 /
Transceiver loop - Baseband loop - 2Mb/s loop - 2 /
34 /
:
34.368 /16 x 2 /
. -G.703, HDB 3
1+0, 2+0, 1+1, , .
5x64 /, . G.703/V.11.2x2048 /, , .G.703 HDB3, 75 .
Omnibus
0.3 3.4 , .
. 2 16 , . 2 4.
1+1
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T-Manual NL24x-B, 1.14
:
(B)
10 ppm
:
, 1x 10-3 (B) - 82.5 dBm
(B) - 25 - 83 dBm
B-B (BER=10-3 ) 110.5 dB
:
4 PSK (4 )
37.356 /
70
- 5 dBm
7-
-20 -60
1+0: < 75
1+1: < 125
,
-5C +45C
,
-33C + 55C
: -50
-40C +70C
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T-Manual NL24x-B, 1.15
:
NL24x-B
NL24x-B
(2 /, 75 , )
(34 /, 75 , )
,
,
150
1+0, 1+1
(2 /, )
SW, NL24x-B
LCT ()
NI1 NI2 ()
SIC-
/2
(AOU)*
(AAU)*
(4x64 /)*
()
*-
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T-Manual NL24x-B, 1.16
NL24x-B 34 /-, , . NL24x -B 16x2 /,
/.
(ETSI), (2.3 , 1.3 3.2 , ). (NORDTEL) (1.3 10.1 ), ETSI . 1 10 ,
MIL-STD
461/462 . () ,G.742/G.751/G.823/G.921, (G.703). , , .
: 1+0, 2+0, 1+1 .
.
4- (4PSK)., -. 7-. .
64 /2 /. , ,
CCITT Rec. G.703/V.11. 64/1+1.
34 /1+1. 1 .
NL24x-B , (HHT), (PC) ,Nera (TELE-SCADA),
.
-- ,
-
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T Manual NL24x B 1 17
- , - .
, ,. .
-, .
20 60 . , . .
