Start up or shut down AF hu nting functi on........11
Diagram of series pr oducts..... ........... .. ........... .12
Yourexcellenthelper !
Your excellent helper in cable test!
Page 4
Overview
NF-38 8 i s a pra cti cal cabl e te st & inspe cti on i nstru men t wi th lot s
of n ew fu nct ions re sea rch ed and de vel oped by o ur co mpany, which
is composed of tes ter (NF -38 8), receiv er (NF- 388 -S) and remote
ident ifi er. I t ow ns t hree grea t fu nct ion s of wire hunt ing ,wi re s orting
and ci rcuit sta tus te sti ng qu ick ly and accur ate ly. t hus, i t becomes
avail abl e tool for techn ici ans in inst all ation an d mainte nan ce of
weak cu rre nt sy stem, such a s, co mmu nication l ine , com prehensi ve
wirin g ci rcu it, etc. It is wid ely appli cab le t o te lep hone system,
compu ter n etw ork and othe r fie lds .
POWE R
NF-3 88-S
01
NF-3 88
1. wi re map
2. pa ir &le ngt h
3. co ax /te l
4. se tu p
STATU S
SCAN
PAIR&L
OFF
Wire Fa ult Loc ator
EMIT TER
Main tester(NF-388)
VOL
PUSH TO TE ST
Wire Fa ult Loc ator
RECE IVER
Receiver(NF-388-S)
Your excellent helper in cable test!
NF-3 88-R
WIR EMAP
Remote identifier
Page 5
Main Function s and features
●
One person e nou gh to c omp let e cab le co nti nuity check.
●
Directly h unt 5 E, 6E , tel eph one w ire , coa xial cable, USB cabl e
and other ca ble s.
●
Check wiri ng er ror i n 5E, 6 E, co axi al ca ble , such as open circuit ,
short circ uit , jum per w ire , rev ers e con nection .
●
Locate the w iri ng or c onn ect ion e rro r.
●
Measure ca ble l eng th an d det erm ine t he di stance of open
circuit an d sho rt ci rcu it.
●
Dynamica lly c ali bra te ca ble l eng th an d make length measur eme nt
as accurat e as 98 %.
●
8 remore uni ts ar e inc lud ed, m aki ng op era tion more convenie nt.
●
Simple and e asy u se. B ig sc ree n to di spl ay te st result clear.
●
Portable u nit w ith l ong b att ery l ife ( wai t-case 50 hours).
●
Automati cal ly ti me- del ay sh ut of f and b ack lig ht di spl ay function.
●
Measurin g len gth n eed s no re mot e rec ogn izer.
●
Remote recogn ize r is wi th pr omp t voi ce.
●
Self-che cki ng fu nct ion a nd au tom ati cally compensate a ny ch ang e
in battery c apa cit y or am bie nt te mpe rat ure.
●
Single boa rd co mpu ter s oft war e wat chd og design and reliab le
operatio n.
Technica l in dexes
(1).
Overa ll dime nsi on
Main tester: 185×105×50mm; receiver: 218×46×29mm;
Remote identifier: 84×34×27mm.
(2).
Power
Two laminated batteries of 9V.
(3).
Displ ay
Big LCD screen: Special 4 x 16 character
(v ali d vis ual f iel d 61. 6 x 25. 2 mm) .
(4).
Type of cable t ested
STP/UTP twi n twi ste d cab le, c oax ial c abl e,
Your excellent helper in cable test!
02
Page 6
Type of cable d etect ed
(5).
5E, 6E, t ele pho ne wire, coa xia l cab le, USB cabl e and
other m eta l wir es.
Ambie nt temp era ture in w ork
(6).
-10℃~+6 0℃
Tester Port
(7).
Tester RJ 45 ma ste r port (M), te ste r LOO PBACK RJ45 p ort ( L),
RJ45 Sc an( R J45 c able traci ng) ;
Remot e ide nti fier RJ45 po rt (R )
The ext ra BN C and R J11 co nve rters a re us ed to m easure and
check t he co nti nuity of coa xia l cab le and telep hon e lin e.
Lengt h Measu rem ent of Twin Twisted C able
(8).
Scope : 1~3 50 M ( 3 ~1 000 ft)
Calib rat ion a ccuracy: 3% (+/- 0.5M or +/- 1.5 ft) (ca lib ratin g
cable > 1 0 M)
Shi pmen t accu racy : 5% (+/- 0.5 M or +/- 1.5 ft).(AMP, AT&T
Cla ss 5 cabl e)
Displ ay: M o r ft.
Lengt h Calib rat ion:
(9).
User ca n set c ali bration co eff ici ent s by himself w ith a g ive n
lengt h cab le.
The len gth o f cal ibrating c abl e is mo re than 10 M.
Wire Se quence and L ocati ng Ca ble Err or:
(10).
Check e rro rs su ch as open cir cui t, sh ort circui t, re ver se
conne cti on, c ross-ove r.
Autom atic Time- delay Shut O ff Ti me:
(11).
The tes ter w ill s hut off au tomatica lly a fter 30-mi nut e
non-o per ati on.
03
Your excellent helper in cable test!
Page 7
Product inter fa ce and keypad Int roduction
WIRE MAP
MAIN
LOOPBACK
NF-38 8
1. wir em ap
2. pai r&l en gth
3. coa x/ tel
4. set up
STATU S
SCAN
PAIR&L
OFF
Wire Fa ult Loc ator
EMIT TER
Main tes ter
NF-38 8-R
POWER
NF-38 8-S
PUSH TO TES T
Wire Fau lt Loca tor
RECEI VER
USB
RJ11
SCAN
SCAN
VOL
SCAN
BNC
RJ45
SCAN
POWER
Recei ver
Your excellent helper in cable test!
WIR EMAP
Remot e ide nti fier
04
Page 8
Product opera ti on methods
Bott Screen:
Carry out self -che ckin g at the sam e time (T he dott ed lin e dynam ical ly
displays the course of self-checking from left to right):
N et Wor k
C ab le Te ste r
Wai t 5 sec ond s or pu sh an y arb itr ary k ey to d isp lay m ain m enu .
Main menu display:
1 .w ire map
2 .p air &l eng th
3 .c oax /te l
4 .s etu p
There are f our fun ction s to be cho sen on main menu.
1. WireMap --- Wiring diagram measurement to check end-to-end
continuity of cables in M, L, R and locate errors.
2. Pair & Le ngth -- -Pai r and mea sure le ngth to know ope n,sh ort, poin ts,
veri fy ca ble l eng th, ope n cir cui t dis tan ce.
3. Coax/Tel --- Coaxial cable and telephone line measurement to check
continuity and indicate open circuit and short circuit.
4. SETUP---Calibrate and se t up the tester (Refer to description
hereinafter).
Note: Never put a charged telephone cable into Rj45 port for fea r
of burnout to the testers.
Wirin g diagr am (WIREM AP) tes t funct ion:
After entering the wiring diagram (WIREMAP), the tester shall
carry out wiring diagram (WIREMAP) test and displays as follows
05
----T e st i ng -- --
12345678...
Your excellent helper in cable test!
Page 9
Test Res ult 1: Sh ort cir cuit (SHORT)
It displays as follows if there is any short circuit in cable or terminal:
(e.g.12 short circuit in the sample)
S ho rt:
1 2
At the moment, push key to restart testing or push key to re tur n
main menu.Always el iminat e “short”e rror first ly and the n start further
mea sure ment .
PAIR &L
Test Res ult 2:I t will di spla y as foll ows if the c able t o be ch eck ed do es
not insert into the remote unit (ID) or if the cable does no insert into the
local port.
N o ad apt er:
At the moment, push key to restart testing or push key toreturn
main menu.
PAIR &L
Test Res ult 3: No rmal wi ring diagram (WIREMAP) displa y
The tester will automati call y detec t remote unit (I D) or l oca l por t (L) cab le
and it will display wiring diagram (WIREMAP) as follows if it finds the
remote unit (ID) or cable to be checked in the local port(L):
W ir e map :pa ss
R: 12345678 id1
Iiii iiii
M: 12345678
"R" means “Remote tester” , "ID1"is the number of Remote identifier .
"|" is the connecting line between “R” and “M”.
"M:" means “Main tester”.
At the moment, push key to restart testing or push key to re tur n
main menu.
PAIR &L
Your excellent helper in cable test!
06
Page 10
Test Res ult 4: Wi rin g diagr am (WIR EMA P) disp lay
when th ere is an o pen c ircui t at the far-e nd of cab le.
W ir e map :fa il
R: 12 x45 x78 id1
Iiii iiii
M: 12345678
"R :" li ne "3 " and " 6" pins loca tion di spla y "x", it in dicates an open circuit
infar-end plug "3" and "6" pins and the open circuit is located nearby the
far-end plug.(The open point should be at the 10% cable length)
because
Note: the detected cable is made of paired cable cores, “open”
error at the far-end always displays in pair as above.,which means there
is one open circuit or both
are open in the far-end"3"and "6"pins.
Test Res ult 5: Wi rin g dia gram (WIRE MAP ) dis play when
there i s an op en ci rcuit at the n ear -en d of cable.
It will display wiring diagram (WIREMAP) as follows if there is an open
circuit at the near-end plug of the cable:
W ir e map :fa il
R : 12 345 67 8 i d1
I ii i ii ii
M : 12 x 456 78
"M :" li ne "3 " pin l oca tio n dis pla ys "x ", it i ndi cat es an o pen c irc uit a t
near-end pl ug "3" pi n and the op en circ uit is lo cate d nearb y the nea rend pl ug.( The open cir cui t sho uld b e loc ate d wit hin 1 0% ca ble l eng th
if it is measured from the near-end plug)
Test Res ult 6: Wi rin g dia gra m (WIREMAP ) display when
there i s an op en ci rcuit in the m idd le of t he cable.
It will display wiring diagram (WIREMAP) as follows if there is an
opencircuit in the middle of the cable:
W ir e map :fa il
R : 12 345 678 i d1
I ix i ii i i
M : 12 345 678
"|" line "3" pin location displays "x", it indicates an open circuit in the
middle of "3" pin cable. (The open circuit should be located within
10%-90% cable length if it is measured from the near-end plug.) as
detailed hereinafter.
07
Your excellent helper in cable test!
Page 11
Pair an d lengt h mea surem ent (PAIR & LEN GTH ) funct ion:
The tester is capable to have pair and length (PAIR & LE NGT H)
measurement with or without remote recognizer.
After entering into “PAIR & L ENG TH” f unc tio n, th e tes ter s hal l sta rt pa ir
and length (PAIR & LE NGT H) te st an d it wi ll di spl ay as f oll ows t o ind ica te
the measurement is being undertaken:
----T e st i ng -- --
1 23 456 78. ..
Note:In view of diffe ren t tec hni cal p ara met ers i n var iou s bra nd ca ble s,
the user should calibrate the cable length before length measurement
(Refer to the details herein).
Test Result 1 : Short c ircuit (SH ORT)
It will display as follows if there is any short circuit in cable or terminal:
(12 short circuit in the sample)
S ho rt:
1 2
Test Result 2 : Norma l pair and len gth (PAIR &LE NGT H) disp lay
It will display as follows if pair and length(PAIR & L ENG TH)
measurement is in normal condition:
P a i r 1 2 10 0.0 m
P a i r 3 6 10 0.3 m
P a i r 4 5 10 0.2 m
P a i r 7 8 99 .8m
At the moment, push key to restart test or push ke y tor etu rn
the main menu.
PAIR &L
Your excellent helper in cable test!
08
Page 12
Test R esult 3: Abno rma l pai r and l ength (PAIR &L ENGTH) displa y
It will display the paired lines and its length first ly,the n unp air ed li nes
display, as sh own b elo w.
P a i r 1 2 10 0.0 m
P a i r 3 6 10 0.3 m
P a i r 4 5 10 0.2 m
7 8
The last line (78 ) indicates no pair is found in line 7and 8, at the
moment,push the key, it wil l dis pla y the l eng th of u npa ire d lin e
number(as shown below)
P i n 7 1 00 .0m
P i n 8 8 9. 3m x
It will display " X " to indicate an open circuit if the length is less
than 90% of other lines' length. Tha t is to s ay, th e ope n cir cui t is
located at around 89.3M in line 8
Coaxi al cabl e and t eleph one line mea surem ent functi on:
After entering into coaxial cable and telephone line measurement
(Coax/Tel)function, the tester shall start to test and show the test
result as follows:
C oa x/t el te st
P as s
It shall display“OPEN”if t her e is an y ope n cir cui t or th e coa xia l
cable and telephone line is not connected.It shall display “SHORT”
if there is any short circuit.At the moment,push key to repeat
the measurement or push key to return the main menu . The
far-end recognizer will have beep prompt sound if the connection
is in normal condition.
PAIR &L
Note: For coaxial cable measurement, it need s BNC a dap ter c abl e.
For telephone line measurement,it needs RJ11 adap ter.
09
Your excellent helper in cable test!
Page 13
Calib ratio n and s etup (S ETUP) func tion:
After entering into calibration and setup (SETUP) function, the tester
shall display as follows:
----s e tu p --- -
U ni t:m ete r
C al ibr ati on
Q ui t
Push key to move cursorind icat or up and do wn to t he de sir ed
item and then push key to enter related setup function accordingly.
UNIT: It is used to set up length unit and shifts between meter (Meter)
and feet (FT).
CAL IBRATI ON is calibration function. (Deta iled as related chap ters
her eina fter )
QUIT is us ed to r etu rn th e mai n men u.
Dynamic calibration (CALIBRATION ) fun cti on:
(Another way to quickly enter into dynamic calibration: press key to
start the tester)
For an accurate me asur emen t of cabl e lengt h,th e calibration ope rati on
sho uld be d one a s fol low s.
After entering into dynamic calibration function, the tester shall display
as follows:
PAIR &L
“—>”
PAIR &L
C AL IBR ATI ON ?
N O YE S
Insert same type cable of given length into M port, do not need insert
far-end recognizer, push key (Yes) t o und ert ake m eas ure men t and
display the measured length (as shown below):
“ ”
P ie ase a dju st ?
2 0. 0m
- o k +
At the moment, hold and key (-/+) to adjust the length to actual
given length and then push key to reserve calibration factor
and exit calibration function.It will display as follows if the cable
length being measured is too short(<10M) to remind the user to
change a longer cable for calibration:
PAIR &L
C ab le to s hor t!
c oh t inn t. ca i
N o ye s
Your excellent helper in cable test!
10
Page 14
If there is short circuit in cable, It will display as follows.
S ho rt
1 2
C on tin ue?
N o ye s
At the moment, push key (No) to exit calibration function. Push key
(Yes ) to re pea t the m eas ure men t.
Note:Th e cal ibr ati on will recover the standard value of Class UTP5
cable at factory.
Start up or shut dow n AF hunting f uncti on
(1). Pre ss PU SH ke y,the h unt ing indic ato r lig ht (SCAN) f las hes ,which in dic ate s
that aud io fr equ ency t ran smi ssi on of ma in te ste r is no rma l , in ser t the c able to
be teste d int o RJ4 5 SCAN P ort . t hen h old t he rec eiv er to t rac e cabl e nee ded
(th e usa ge of r ece iver i s sho wn in t he fo llow ing ). RJ 11/BN C/ US B cab le is
locate d whe n ins erte d int o its c orr espo ndi ng po rt.
Usage of the recei ver
Instal l 9V ba tte ry ,pr ess “ PUS H” ke y, then a ppr oach the ca ble w ith p robe
and find t arg ete d one am ong l ots o f cab les. W hen t he pr obe i s near t arg et
wire, th e “be ep, b eep an d bee p” so und w ill co me ou t and t he si gnal i ndi cat or
light “P OWE R” wi ll be br igh t. Wh en lo udes t “be ep” a nd br ight est i ndi cator
means th at is t he re quir ed ca ble .
(2).Th e use r can t urn vo lum e swi tch t o cont rol t he vo lum e.
(3).Th e flo odl ight f unc tio n hel ps the u ser s ope rat e in dar k env iro nme nt.
(4).Ea rph one h elps a voi d ext ern al int erf ere nce i n nois y env iro nme nt.
(5).Th e tes t can n ot mea sur e cab le le ngth a nd wi re fa ult s when i t is
ope rat ed to t rac e cabl e.
11
Your excellent helper in cable test!
Page 15
NF-30 6NF-86 8NF-82 08
NF-80 1BNF-80 6R
NF-46 8LNF-34 68NF810 8-M
NF-38 8NF-90 3NF-90 6A
Your excellent helper in cable test!
NF-81 6
12
Page 16
Your excellent helper in cable test!
SHENZHEN NOYAFA ELECTRONIC CO.,LTD
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