Page 1
1
2345678910
ON
DIP
RUN
TX/RX
LT 870-
LT-870
Wireless DMX512 transceiver
1
LT-87 0 Wi reles s DM X5 12 t ran sc ei ve r Man ua l
ZHU HAI LTEC H EL ECT RONIC T EC HNO LOGY CO ., LTD .
WWW.LTECHONLINE.COM
LT@ LTECH ONL INE. COM
Tel: +8 6 756 620 8 823 Fax : +86 756 6 20 8833
LT E C H
2
1. Tech ni ca l Sp ec s
LT E C H
4. Connection D ia gr am
LT-8 70
2.4 GHz ISM 6 4 chann els
20dBm
-96dBm
DMX512
L175×W44×H30mm
L178×W48×H33mm
110 g
-20 ~55℃℃
Wor king fr equen cy chan nel
Max imum tr ansmi tted po wer
Rec eiver s ensit ivity
Inp ut/ou tput si gnal
Wor king te mpera ture
Dimension
Pac kage Si ze
Wei ght (G. W)
DC5V~DC24V
Inp ut volt age
350 m (Exis t diffe rence s in diffe rent co nditi ons, su ch as the w eathe r \ envir onmen t etc.)
Com munic ation d istan ce
LT-87 0 Wi reles s DM X5 12 t ran sc ei ve r Man ua l
DIP Switch
DC5V 24V~
LT-8 70 wi rel ess t ran sc eiver
RUN LED
tur ns on onc e
con nect to p ower
TX/ RX LED in dicat or
lig ht flas hed In
dat a trans missi on
LT-8 70 Wir ele ss D MX5 12 tra nsc eive r t ran sfer s t he s tan dard D MX5 12 pro toc ol d ata b y w irel ess tr ans miss ion . O ne s end ,
one receive or multiple receive. (Supporting point to point, point to multi-point), a sending end can configure multiple
rec eivin g ends as l ong as th e recei ving en d and sen ding en d are set a s same fr equen cy poin t.
The productis used for DMX console and lamp.The wireless datatransmission between lamps replaces cable transmission
which relies on twisted-pair, etc., for a long time. No delay and data is real-time and reliable during data transmission
process,
The product adopts 2.4GHZ RF global open ISM frequency channel, which is a low-cost, powerful wireless DMX512
tra nscei ver and w idely a pplie d to DMX5 12 cont rolle rs from v ariou s manuf actur ers.
64 ch annel s choic es, use rs can us e 64 grou ps wire less ne twork i ndepe ndent ly with out int erfer ence in o ne plac e.
Use r elay Se tting s if need f urthe r incre ase the c ommun icati on dist ance.
175mm
44mm
170mm
30mm
2. Product dimension
The 9th Dip Switch: it is val id when i t is conf igure a s sendi ng end.
As fi gure 2 , it i s the nor mal mod e when OF F ,send ing out t he data f rom the D MX cons ole;
As fi gure 3, i t is the se lf-te sting m odel wh en ON , sen ding ou t the aut o – gener ated DM X conso le data (170 pi xels fu ll colo r
smo oth cha nging e ffect ).
1 2345678910
ON DIP
910
ON
(Figure 2 )
910
ON
(Figure 3 )
(Figure 1 )
Sig nal inp ut/ou tput so cket
Power Input Socket
5. Dip switch Ope ra ti on
The 1 0th Dip S witch : it is con figur e as send ing end w hen OFF a nd conf igure a s recei ving en d when ON .
warranty
5 years
Page 2
3
4
6. Attention
7. WarrantyAgreement
1. The product shall be installed and serviced by a qualified person.
2. This product is non-waterproof. Please avoid the sun and rain. When installed outdoors please ensure it is mounted in a water proof
enclosure.
3. Good heat dissipation will prolong the working life of the controller. Please ensure good ventilation.
4. Please check if the output voltage of any LED power supplies used comply with the working voltage of the product.
5. Please ensure that adequate sized cable is used from the controller to the LED lights to carry the current. Please also ensure that the
cable is secured
tightly in the connector to avoid the accidents due to overheat and poor contact on the wire.
6. Ensure all wire connections and polarities are correct before applying power to avoid any damages to the LED lights.
7. If a fault occurs please return the product to your supplier. Do not attempt to fix this product by yourself.
★ This manual only applies to this model. Ltech reserves the right to make changes without prior notice.
ZHU HAI LTEC H EL ECT RONIC T EC HNO LOGY CO ., LTD .
WWW.LTECHONLINE.COM
LT@ LTECH ONL INE. COM
Tel: +8 6 756 620 8 823 Fax : +86 756 6 20 8833
LT E C HLT E C H
1. We provide lifelong technical assistance with this product:
A 5-year warranty is given from the date of purchase. The warranty is for free repair or replacement and covers manufacturing faults only.
For faults beyond the 5-year warranty we reserve the right to charge for time and parts.
2. Warranty exclusions below:
Any man-made damages caused from improper operation, or connecting to excess voltage and overloading.
The product appears to have excessive physical damage.
Damage due to natural disasters and force majeure.
Warranty label, fragile label and unique barcode label have been damaged.
The product has been replaced by a brand new product.
3. Repair or replacement as provided under this warranty is the exclusive remedy to the customer. Ltech
shall not be liable for any incidental or consequential damages for breach of any stipulation in this warranty.
4. Any amendment or adjustment to this warranty must be approved in writing by Ltech only.
●
●
●
●
●
●
●
LT-87 0 CV D MX D eco de r Ma nu al LT-87 0 CV D MX D eco de r Ma nu al
5. Conjunction d ia gr am
Update time: 2014.01.01
LT 8 70- LT 8 70- LT 8 70-
LT 8 70-
Tra ns mi tting t er mi na l
rela y st at io n
rece iv in g te rmina l
Can exten d th e co mm un ic at io n di stance by r el ay p oi nt w ay,
DMX512 console
DMX d evice
LED l amp
The 7 -8 Dip sw itch : 4 le vels tr ansmi ssion p ower to c hoose ( see the b elow fo rm)
dBm
7
8
20
10
5
OFF
OFF
ON
OFF
ON
OFF
1
ON
ON
78
ON
(figure 4 )
The 1 -6 Dip sw itch: 64 fr equen cy to cho ose (24 01~24 64MHz ), the in terva l of freq uency i s 1MHZ. ( see the b elow fo rm)
Exa mple, As f igure 5 , the rep eater f reque ncy is 24 37M, se t the 1st , 3rd , 6th d ip swit ch to “1” , the res t to “0”, t he Value
sum matio n from 1- 6 is 1+4+ 32=37 , so the re peate r frequ ency is 3 7+240 0=243 7M.
12
3
5
6
4
001 002 004 008 016
032
Fre quenc y value = t he tota l place v alue am ount of 1 -6 dip sw itch+ 2400,
put t he dip sw itch to O N posit ion, us er can ge t its pla ce valu e,
put d ip swit ch to OFF p ositi on, its p lace va lue is 0.
Remark
DIP
Valu e
1 23456
ON
(figure 5)
LT 8 70-
DMX d evice
LED l amp
Loading...