ASTEL CCTV TRR 202L User manual
TRR202L
VIDEOTWISTEDPAIRRECEIVER
2
OPERATINGINSTRUCTIONS
v1.0
3
CONTENTS
Preface................................................................................................................................................. 3
Features ............................................................................................................................................... 3
Controlsandconnectors ....................................................................................................................... 3
Connections.......................................................................................................................................... 4
Installation ............................................................................................................................................ 5
Appearance .......................................................................................................................................... 6
Specifications ....................................................................................................................................... 7
ThisunitisproducedtocomplywithDirective
89/336/EEC.
4
Duetocontinuousproductimprovementallspecificationsanddesignaresubjecttochangewithoutnotice.
PREFACE
The video twistedpair receiver TRR 202L is a
double correction amplifier with two symmetrical
inputs and two standard asymmetrical video
outputs.It issuitabletofit ina19”standardrack
3U. All adjustments are available with only three
trimmerstoadjustlinearandhighfrequencygain.
TherearegreenandredLEDswhichindicatethe
poweron and the video signal error in the video
inputsofthereceiver.
FEATURES
· 19”/3Urackmountable
· smalldimensions3U/6TE
· simpleconnecting
· lowpowerconsumption
· overvoltageprotection
CONTROLSANDCONNECTORS
12
13
11
1
2
3
4
5
6
7
8
9
10
14
15
5
(1)/(10)LIN
Thelineargainadjustmenttrimmers.
(2)/(9)HF1
The first highfrequency gain adjustment
trimmers.
(3)/(8)HF2
The second highfrequency gain adjustment
trimmers.
(4)/(7)ERROR
TheredLEDsforvideosignalerrorindication.
(5)/(6)POWER
ThegreenLEDsaspoweronindicators.
(11)+GND
Powersupplyterminalblockconnectors.
(12)/(15)AGNDB
Terminalblockconnectorstoconnecttwistedpair
cables.
(13)/(14)VIDEOOUT
VideooutputBNCconnectors.
CONNECTIONS
· Be sure to switchoff the power supply unit
beforeconnectingtootherequipment. · Also refer to the instruction manual of the
equipmenttobeconnected.
VIDEO
TWISTEDPAIR
TRANSMITTER
1
VIDEO
TWISTEDPAIR
TRANSMITTER
2
MON2 MON1
CAM1 CAM2
POWER
SUPPLY
6
INSTALLATION
(1) Connectthepowersupplyunit–(11).
(2) ConnectthevideomonitortotheBNCvideooutputconnector–(13)(14).
(3) Connectthetwistedpaircabletothevideoinputterminalblockconnector–(12)(15).
(4) Switchontheunit.
POWERLED(green)lights,powersupplyisswitchedon.
Ifthereisavideosignalattheinput,ERRORLED(red)doesn’tlight.
(5) Switchonthevideomonitor.
(6) Setthecorrectoutputvideosignal(1Vpp)trimmerLIN.
(7) DotheadjustmentofhighfrequencieswithtrimmerHF1.
(8) DothefineadjustmentofhighfrequencieswithtrimmerHF2.
(9) Correcttheoutputvideosignal(1Vpp)trimmerLIN.
(10) Ifthereistoomuchnoiseinthesignal,setthepreemphasistoONinthevideotwistedpairtransmitter
andrepeattheadjustmentsfromstep(6)to(9).
Maximumdistances(CAT5UTPCable)betweendifferentmodelsofvideotwistedpairtransmittersand
receivers:
Model TT101 TT101S TTP101 TTR101 TTR202 TTM101 TTM101C
TR1011600 1600 1800 1600 1600 1800 1800
TR101L1500 1500 1500 1500 1500 1500 1500
TR101LS1500 1500 1500 1500 1500 1500 1500
TRP1011600 1600 1800 1600 1600 1800 1800
TRP101L1500 1500 1500 1500 1500 1500 1500
TR404L1500 1500 1500 1500 1500 1500 1500
TR404LP1500 1500 1500 1500 1500 1500 1500
TR808L1500 1500 1500 1500 1500 1500 1500
TR808LP1500 1500 1500 1500 1500 1500 1500
TR1616L1500 1500 1500 1500 1500 1500 1500
TR1616LP1500 1500 1500 1500 1500 1500 1500
TRR1011600 1600 1800 1600 1600 1800 1800
TRR101L1500 1500 1500 1500 1500 1500 1500
TRR202L1500 1500 1500 1500 1500 1500 1500
TRM101850 850 900 850 850 900 900
TRM101C850 850 900 850 850 900 900
7
Model TT404 TT404P TT808 TT808P TT1616 TT1616P
TR1011600 1600 1600 1600 1600 1600
TR101L1500 1500 1500 1500 1500 1500
TR101LS1500 1500 1500 1500 1500 1500
TRP1011600 1600 1600 1600 1600 1600
TRP101L1500 1500 1500 1500 1500 1500
TR404L1500 1500 1500 1500 1500 1500
TR404LP1500 1500 1500 1500 1500 1500
TR808L1500 1500 1500 1500 1500 1500
TR808LP1500 1500 1500 1500 1500 1500
TR1616L1500 1500 1500 1500 1500 1500
TR1616LP1500 1500 1500 1500 1500 1500
TRR1011600 1600 1600 1600 1600 1600
TRR101L1500 1500 1500 1500 1500 1500
TRR202L1500 1500 1500 1500 1500 1500
TRM101850 850 850 850 850 850
TRM101C850 850 850 850 850 850
Themaximumdistancecanalsobeincreasedbyusingthecablewithlowercableattenuation–likePE
cable(A2Y(L)2Y)
APPEARANCE
30.2 16.5
128.4
175.5 15
8
SPECIFICATIONS
Videoinput : 2,0.122Vpp,terminalblock
Videooutput : 2,1Vpp,75 W,BNC
Inputimpedance : 120 W
Lineargainadjustment : 3dB+20dB(LIN)
HF1gainadjustment : max.+24dB(HF1)
HF2gainadjustment : max.+20dB(HF2)
Inputprotection : noblegasfilledsurgearrester,zenerdiodes
Indicators : LEDgreenpoweron
LEDredvideosignalerror
Powersupply : 12VDC,110mAmax.
Dimensions : 30.2(W)x128.4(H)x207(D)mm
(incl.partialmotherboard)
Weight : 0.2kg
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