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("2"315
56
&7"8 95"H8;'Q:2"":& "
pD"(6(:<"$)$"#(G"
("\
Q:Y8V&"#$%Q:
  ! &U +& =+ Q:W 4 0 " Q:
,4 
 <"
7+  Q: /D .6" Q: 7" 7+ 1 0 " Q: 4 (6
$"# (G"
q
57"4 0" (" $:(@J $) $"3 (G" Q:\("

8Y V& +& =+8.g"
Q:W
,4(:<"2"":& "("E:
8;& =
 ! " H 8;& = <" 8;  T 
=&"6
57"
_":& " "9: "# $%  ! /D Q: ,<" "# $% 8
,! 54 ":& "
/D
5O1 /D+7 ,4DC" M E =& "? a
/D"
4
R0 -+)+& =+Q:' -& =+Q:E:
r
=5" .
Hình 2.32: Thiết bị modem quang
(Telindus)
1.1.1.3 Thiết bị vi ba:

C ấu

t rú

c

t hi

ết

b

ị
:
 !,"$:'J$:&O+f"#$%,"$:(@"
"#$%,"$:
(@
@(62#",<"T"#DQ:/D5O8/D
+7&U"/"#D,<"
'Q:
+7 !E:/4
D"#$%,"$:(@s:(65`D(U7"7+

&U !@
7+,42#",<""#$%Q:/D5O&U/D
+7
'"
J !/"#$%(@","$:542&C2'":"9:f
7+
/"#$%(@","$:$:&O+/2"o
F0
.:
t "D/,'#
1
t "pD"
:=1
t S=1D"
(1
t "$F@1pD"3+7
2?1

t "":& " !
1
t "("2"3"/+
./
/ 2" o F 4 (6 0 6D ,4& :" 2" Ze =& ? )
:& := ,4
2"
dZe (U & Dn +/ " Ze $:& O+ /
2"  D/1 pD " := ,4
:=
D/ s7 J" &U 0 6D "
dZe $:& O+ / 2" o F QC 5u  v

561sI5u
0"$F@12#"":& " !;&4":7"2"4
n
*
2"oF("2"3"/+./1C$/&12?"D,-1sI
5u(
p&w
Hình 2. 26. Thiết bị truyền dẫn
viba
"#$%,"$:(65`D(U"?7"7+V&U7+,"K' N
W2#"
,<"
"#$%'Q:/D5OY&U/D
+7
Nguyên

lý

h

oạt
động
0 " $/& "1 (" 2"3 ,4 5 56 &7"8 9 5" H  &U
 (6 (:
,4&
2" sI 5u $F @  ' Q: 2" ":& "
("E:"#$% !,"$:
7"
"#$%(@@/0"4
(6+r*:1pD"1("#40"$F@

: (*1 0 " $F @ (6 4 (6 (: <" 2" X1 $"# (G"
40"X
Q:
D"(:=,4=&2'":<""#$%
,"$:(@ s: x/ v  0 "
H
,"$:(@s:,(@@k
"K:T=&"6 57"/"#$%,"
$:
(@"
DC" (C+ $C&  ! & . / 0 " :& (G" "9:  ,4


1.1.1.4 Thiết bị VSAT:
"#$%RS(65`D(U"?7"7+V&U7+,"K'
NW2#

"
,<""#$%'Q:/D5OY&U/D
+7
C ấu

tr

ú



c

:

R"#$%RS k*/2" " "#$%,"$:,4
k (6 0
6D
&/2"dZeV2"$F@1":& "2#
"1(" 2"3 wW 5`D (U&
Dn 
+/1 Ze V2" (" #8 "C"
(" #1 2# (7" ' .1 2# (7" 7D M+
DwW
,4 : =
D/s7D::$&5 V$F&UW_":& "2#",<"&U
'
Q:
/D 5O1 /D +7 &U /D Q: '" J  !
E:   ' "

RS 
$:& O+ / 2&C 2' ": "9: f
7+(@",4,"(%:
y
Nguyên

lý

h

oạt
động:
;? 5u&7()E:"# $% ! RSk " "#
$%,"$:1[2/
54
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-48V:
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^^Máy phát điện dự phòng.
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1.4.1 Cấu trúc hệ thống chống sét trạm BTS.
.p7+$:&O+.p(/T"#D,4&):=1
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0".p(/T"#D$:&O+/4D@
1.4.2 Chống sét cột an ten.
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,4*(J202'ƒc++,<"("T$…(O&UpD1
2'ƒ^++,<",<"("T$…'+
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1.4.3 Chống sét nhà trạm.
.p(/T"#D47+$:&O+/4D@.:
\~"T.p~"T.pDC"* 706DV 7:1 7
M1 75<"W(6$0.:&&7&:,N$C&,=DE&4&4'
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("T.pO+/:.p1@0+) M&/.p&
+{":.p|;#("T.pO+/ M.p1@0
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5<"1@0f M&/.pDM$(sQ:,"@$C&
,
\("T"#D(7",%0",<"("T"#D(E:+{" M
&/.p1DC"5`D+)2<D"D-,-(&IVHJ6D M&/.pT
"?W<D"4DC"(6(*20&("2"$vJ,4*3
+q:$… --&J6D@(&I("q"#D(
1.4.4 Thiết bị chống sét lan truyền theo cáp tín hiệu
\"#$%.pD"(
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"#D(D"(7"^("3+("3+<2",4&:=1("3+<2"2"J")
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"#$%.p5:=&(J MC"("

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ˆRSV("/D:&W
ff LLD/D(&2"3+:56
ffĐo kiểm tra khả năng cung cấp dịch
vụ
thoại
• Kiểm tra khe thời gian thực hiện cuộc
gọi
• Kiểm tra khả năng thực hiện cuộc gọi phân
tập
• Kiểm tra khả năng chuyển giao cuộc
gọi
fffCác tham số đánh giá chất lượng trạm BTS
3G
• Kiểm tra khả năng cung cấp dịch vụ thoại
AMR
• Kiểm tra khả năng cung cấp dịch vụ cuộc gọi
video
• Kiểm tra khả năng cung cấp dịch vụ dữ liệu PS, thoại khi sử
dụng dịch
vụ
P

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• Kiểm tra khả năng cung cấp dịch vụ dữ liệu
HSDPA
• Kiểm tra khả năng chuyển giao khi thực hiện cuộc gọi
thoại, cuộc
gọi
video, phiên dữ
liệu
fLxeS;_
Giới thiệu chung về cáp quang( cáp quang loại treo hình số 8)
vs/DQ:=&
E:/D
• .6"cŒhh.6"Q:(+& =1ade_jlfZ
• <.*&7()E:.6"Q:^c+,4llc+
• L@I%5TD"2"+5&7"M+
• •(+o:,4$C&,.6"Q:(654+=&'
(+5ƒ
• •(+*o:.6"Q:(6$=&DD/DŽ
Q:D@I%5TM+
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(6("(@$…+)6D(U$".TM+BDE:<
• Š<D$F+<
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• ~6 N5&7"/D=&v.i*2CF/(":&1
D*("VXd_iW
THAM GIA TÌM KIẾM, KHẮC PHỤC SỰ CỐ, HÀN NỐI CÁP
A. HÀN NỐI CÁP, CẮT CÁP.
1.Khái quát máy hàn cáp quang S153A- Jappan.
Máy hàn cáp quang là gì?

/4/DQ:54+)"#$% N(3":".6"/DQ:57",<"
:1.6"/DQ:4(6 N(3'"?Q:"
:E#*95&7".6"Q:' -.:11Z1;Ž\
Z1YZX~M5495&7".6"(6"#2#&'"/4
Q:(6"#2#(3"95&7".6"Q:?
~3":".6"Q:E"57",<":@DC"*5??
ccc()(3:".6"4*C,4`57",<":~354+(6("41
J": N:"("T,4D*OQ:"9::"("T(*:"
.6"Q:~*54$C?5u":".6"/DQ:
Máy hàn có những thứ gì? Bản chất máy hàn là gì?
;(r*"$CE:+/454J": N("T(*:".6"
Q:1`57",<":?DC"*+).$C.:
OD*OQ:,<":"("T
;<(*DC"*/:".6"./:(3*3 057"
,<":1454Q:}E:+/15u &.6"Q:*
(J205•"ƒz+"&+=1?4DC"*()0s/
:&1(M54.CDa+200s/
C+B.6"1(&.:&.:41(&()/
"3%
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/4.6"Q:@+X"=5l^S545T:}4(@&5&7""#$%
4Q:&4"J",<""D0D'r9RF()(6
N&+/4l^S&:9+"4.:&D,<":&/(
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l^S*2#2"+5&7",9`=&"#2#+<"T+/bi1+/
*3&7()&("2"2`"12CF%.&2F,<"(+
:&.q$*"?a<dLmf,4$-"dLlm)0
F(U$"2/E:l^S54J"":T"+"4(6"C+"3
J"":&$C&,fl"M1J"":4„"MAB"#2"+F
56&+/4&DpD4fcc2•V4,4W,<"fD".7&

+/R<".T2#6D&4C&E:/0F K.I -1():&1$1
0s/1,4" - "31+/4Q:l^S545T:}4(@
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Đặt tính kỹ thuật:
• r9R0T•()0s/:& n+/*r
9R(%
• "#2#@+:"56",4``•*3%(6/("
2"+'"J2`"
• J"":4`V„"MW•,<".:&D,4J"":
`Vfl"MW
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(%,%T &
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• 0&
Dao cắt sợi cáp quang Ilsintech CI-01A.
Z:&`.6"Q:d5."=d\csso4Q545&7" :&`"
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(%,4$"'/'.0E: :&$:&O+

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‘e’“;;•d”dxeS;_
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~"4(6T"$…+/V€."&.D5"=W,<":"oF
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Š4+C:$…OQ:("
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• :".6"Q:(6(:,4&+/
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KỸ THUẬT HÀN NỐI SỢI QUANG

Bất cứ máy hàn nào cũng có 4 bước chính:
• $<\a$%.6"Q:
• $<f\+.6"Q:(37&+U`
• $<^\4.6"Q:
• $<h•;&"$C&,+"4
Các bước cơ bản:
BƯỚC 1.Chuẩn bị.
 BO+/4/DQ:
+L&g=V+4(ƒW,4"9&(#2"+4v./5?#()Se
(62#%&/5&7".6"1Z1;ŽZ,4
fŠ4+.7.6"Q:
Š4+.7.6"Q:$…7&U,C"+ƒ+O2&Ccc++(@.6"
(3//7$-"5},4&*"54+Cq<"56+"4
^a$%.6"Q:
^ŠO&",4&.6"Q:
ŠO+)&:".6"Q:,4&&"VX"$=D&="&.5==,=W
^f,454+.7.6"
5<D/&&4".6"Q:2&C^c(#hc++(@.6"$… --
.6"Š4+.72A5z.6"$…7a+:,C"+ƒa+OO.I -
DC"545&7"„„—q5?
BƯỚC 2: Cắt và làm phẳng đầu quang.
\VW~3+q2&/(= :&1˜`D :&s"#D=&17+2&/.:,%
0™5&2š(3+q(= :&
\VfW~UD@.6"(r,4&r9R? :&`~"[" 4"0
6D
\V^W›`D :&HH&(#2"5z" :&6(#,%0.6"Q:
\VhW›`D :&:2"5z" :&`Q:.6"Q:
\VlWC`D :&HHŠn.&O",%.†(a`D :&+q:
\VjWŠD@`$ƒ:,4,o$ƒ,4&":&4
\VbWq2˜D1"9.6"Q:,45.6":

\ViW:2" Ns& :&12&/ :&$…/`D :&s,42p&
(#,%0™5&2š
BƯỚC 3: Quy trình hàn cáp quang với máy hàn S153A- Jappan.
f~:.6"Q:,4&+/4
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BƯỚC 4: Nung ống co nhiệt bảo vệ mối hàn.
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