ASTEL CCTV TRR 202L User manual

TRR202L
VIDEOTWISTEDPAIRRECEIVER

2
OPERATINGINSTRUCTIONS v1.0

3
CONTENTS
Preface................................................................................................................................................. 3
Features ............................................................................................................................................... 3
Controlsandconnectors ....................................................................................................................... 3
Connections.......................................................................................................................................... 4
Installation ............................................................................................................................................ 5
Appearance .......................................................................................................................................... 6
Specifications ....................................................................................................................................... 7
ThisunitisproducedtocomplywithDirective
89/336/EEC.

4
Duetocontinuousproductimprovementallspecificationsanddesignaresubjecttochangewithoutnotice.
PREFACE
The video twistedpair receiver TRR 202L is a
double correction amplifier with two symmetrical
inputs and two standard asymmetrical video
outputs.It issuitabletofit ina19”standardrack
3U. All adjustments are available with only three
trimmerstoadjustlinearandhighfrequencygain.
TherearegreenandredLEDswhichindicatethe
poweron and the video signal error in the video
inputsofthereceiver.
FEATURES
· 19”/3Urackmountable
· smalldimensions3U/6TE
· simpleconnecting
· lowpowerconsumption
· overvoltageprotection
CONTROLSANDCONNECTORS
12
13
11
1
2
3
4
5
6
7
8
9
10
14
15

5
(1)/(10)LIN
Thelineargainadjustmenttrimmers.
(2)/(9)HF1
The first highfrequency gain adjustment
trimmers.
(3)/(8)HF2
The second highfrequency gain adjustment
trimmers.
(4)/(7)ERROR
TheredLEDsforvideosignalerrorindication.
(5)/(6)POWER
ThegreenLEDsaspoweronindicators.
(11)+GND
Powersupplyterminalblockconnectors.
(12)/(15)AGNDB
Terminalblockconnectorstoconnecttwistedpair
cables.
(13)/(14)VIDEOOUT
VideooutputBNCconnectors.
CONNECTIONS
· Be sure to switchoff the power supply unit
beforeconnectingtootherequipment. · Also refer to the instruction manual of the equipmenttobeconnected. 
VIDEO
TWISTEDPAIR
TRANSMITTER
1
VIDEO
TWISTEDPAIR
TRANSMITTER
2
MON2 MON1
CAM1 CAM2
POWER
SUPPLY

6
INSTALLATION
(1) Connectthepowersupplyunit–(11).
(2) ConnectthevideomonitortotheBNCvideooutputconnector–(13)(14).
(3) Connectthetwistedpaircabletothevideoinputterminalblockconnector–(12)(15).
(4) Switchontheunit.
POWERLED(green)lights,powersupplyisswitchedon.
Ifthereisavideosignalattheinput,ERRORLED(red)doesn’tlight.
(5) Switchonthevideomonitor.
(6) Setthecorrectoutputvideosignal(1Vpp)trimmerLIN.
(7) DotheadjustmentofhighfrequencieswithtrimmerHF1.
(8) DothefineadjustmentofhighfrequencieswithtrimmerHF2.
(9) Correcttheoutputvideosignal(1Vpp)trimmerLIN.
(10) Ifthereistoomuchnoiseinthesignal,setthepreemphasistoONinthevideotwistedpairtransmitter
andrepeattheadjustmentsfromstep(6)to(9).
Maximumdistances(CAT5UTPCable)betweendifferentmodelsofvideotwistedpairtransmittersand
receivers:
Model TT101 TT101S TTP101 TTR101 TTR202 TTM101 TTM101C
TR1011600 1600 1800 1600 1600 1800 1800
TR101L1500 1500 1500 1500 1500 1500 1500
TR101LS1500 1500 1500 1500 1500 1500 1500
TRP1011600 1600 1800 1600 1600 1800 1800
TRP101L1500 1500 1500 1500 1500 1500 1500
TR404L1500 1500 1500 1500 1500 1500 1500
TR404LP1500 1500 1500 1500 1500 1500 1500
TR808L1500 1500 1500 1500 1500 1500 1500
TR808LP1500 1500 1500 1500 1500 1500 1500
TR1616L1500 1500 1500 1500 1500 1500 1500
TR1616LP1500 1500 1500 1500 1500 1500 1500
TRR1011600 1600 1800 1600 1600 1800 1800
TRR101L1500 1500 1500 1500 1500 1500 1500
TRR202L1500 1500 1500 1500 1500 1500 1500
TRM101850 850 900 850 850 900 900
TRM101C850 850 900 850 850 900 900

7
Model TT404 TT404P TT808 TT808P TT1616 TT1616P
TR1011600 1600 1600 1600 1600 1600
TR101L1500 1500 1500 1500 1500 1500
TR101LS1500 1500 1500 1500 1500 1500
TRP1011600 1600 1600 1600 1600 1600
TRP101L1500 1500 1500 1500 1500 1500
TR404L1500 1500 1500 1500 1500 1500
TR404LP1500 1500 1500 1500 1500 1500
TR808L1500 1500 1500 1500 1500 1500
TR808LP1500 1500 1500 1500 1500 1500
TR1616L1500 1500 1500 1500 1500 1500
TR1616LP1500 1500 1500 1500 1500 1500
TRR1011600 1600 1600 1600 1600 1600
TRR101L1500 1500 1500 1500 1500 1500
TRR202L1500 1500 1500 1500 1500 1500
TRM101850 850 850 850 850 850
TRM101C850 850 850 850 850 850
Themaximumdistancecanalsobeincreasedbyusingthecablewithlowercableattenuation–likePE
cable(A2Y(L)2Y)
APPEARANCE 
30.2 16.5
128.4
175.5 15

8
SPECIFICATIONS
Videoinput : 2,0.122Vpp,terminalblock
Videooutput : 2,1Vpp,75 W,BNC
Inputimpedance : 120 W
Lineargainadjustment : 3dB+20dB(LIN)
HF1gainadjustment : max.+24dB(HF1)
HF2gainadjustment : max.+20dB(HF2)
Inputprotection : noblegasfilledsurgearrester,zenerdiodes
Indicators : LEDgreenpoweron
LEDredvideosignalerror
Powersupply : 12VDC,110mAmax.
Dimensions : 30.2(W)x128.4(H)x207(D)mm
(incl.partialmotherboard)
Weight : 0.2kg

9
ASTELd.o.o.,Dutovlje138,6221Dutovlje,Slovenia
Tel:+38657310771,+38657310772
Fax:+38657310789
Email: sales@astelcctv.com
Web: www.astelcctv.com