User's Manual
Contents
1. RELAY key the indicator will be on and then switch the MONITOR to choose a familiar language for interpretation e Incase the Interpreter wants to cough keep pressing COUGH CUT key to cut off the language output release it to continue the interpretation When the speaker speaks too fast for the interpreter to follow the interpreter can press SLOW key to remind the speaker to slow down A pulse signal will come out as remind from the IT 12M to the speaker desk Each Interpreter Console accommodates two interpreters to work the opera tion A B interpreter is the same 14 INTERPRETATION SYSTEM 5 Technical Data 5 1 System environmental Conditions Transport Temp 40 C 70 C Operational Temp 0 C 45 C Max Relative humidity lt 95 5 2 Main Unit IT 12M Technical Data Specification Power supply 110 240Vac System consumption 90W DC power Output 15V 0 3A 12 D SUB power output DC 1SV 2A Line In sensitivity 30dB 2dB LEVEL VR at MAX Alarm In sensitivity 20dB 2dB MIC In sensitivity 1dB 2dB Gain VR at MAX Alarm Ctrl Shorted to GND Slow output 12VPulse CHO0 CH11 output level 180mV 20mV balance output level 85mV GND85mV 10mV REC OUT output level 170mV 1SmV REC IN input level 25dB 2dB RS 485 Dimension LxWxH 421 213 44mm ee ee Silvery Black Weight 2 65Kg 15 I2. Mode Interpreter Console Output Channel Select IT 12D Select the Console with one of the Channel Output key 1 2 11 for example you want this unit to be NO 1 just press 1 Then the indicator on the key will light on in green while the channel is not occupied If the indicator on the key flashes in red that means the channel is occupied by other units When the MIC ON OFF of the activated channel is at OFF state the activate channel could be released when other interpreter console selects the same channel number 2 LOCK Mode Interpreter Console Output Channel Select IT 12D Interpreter Console must be assigned with one unique output channel before being used The procedure is as a Make sure the connection is correct and then turn on the IT 12M b Turn the SET setting switch from OFF on the rear panel of the Interpreter Console to ON the indicators of ENTER on the unit starts flashing The indica tors of available channels will turn RED Pay attention only one channel can be activated Assign the Console with one of the Channel Output key 1 2 1 1 for example Ifyou want this unit to be NO 1 just press 1 Then the indicator on the key will change to Green light press ENTER key to store the indicator of ENTER will keep light on d Turn the SET setting switch to OFF the ENTER indicator will turn off that means the output channel selecting pr
3. jack 10 INTERPRETATION SYSTEM 3 Connection for Unbalanced to Balanced XLR transmission cable Practical example the recording output of IT 12M REC OUT unbalanced output to PA system or media recording input XLR interface balanced input The cable can be as long as 200M i i 1 Audio signal cable double core shielded cable A jack Signal output B jack Reception balanced intput RCA jack XLR connector Note This connection is not applicable to Balanced to Unbalanced transmission Otherwise the signal source of balanced output may be damaged 11 3 4 System Mounting Instructions 12 Main unit Installation 1 Dimension LxWxH 421 x213 x 44mm 2 Colour Silvery black 3 Weight 2 65Kg 4 shape rack mount bracket for 1U 19 inch standard cabinet S Mounting Instructions A pair of rack mount brackets are equipped with the IT 12M unscrew the screws on both sides firstly 69 then fasten the brackets with these screws and put the IT 12M in the rack finally install the unit onto the rack with 4 screws 12 INTERPRETATION SYSTEM 4 System Setup amp Operation 4 1 General Description This chapter provides a comprehensive and detailed description on how to setup and op erate IT 12 Interpreter System Main Unit IT 12M and Interpreter Console IT 12D 1
4. 12M includ 12 outputs of DC power supply 15V S00mA to wireless transmitters like JTS TG 10STX tabletop wireless transmitter Interpreter console interface D sub 25 socket 11 interpreter consoles can be connected in daisy chain IT 12D Record IN connector RCA external signal from play back devices will be mixed with the Original for recording Record output connector RCA Connect to recording equipment The original signal mixed with REC IN will be recorded INTERPRETATION SYSTEM Original CHO floor channel output RCAx2 symmetrical output Original balanced output with RCA connecters 12CH audio output interface 0 to 11 correspond to the Original CH 0 and 11 sets of Interpreter Consoles Signals are for distribution to audiences via JTS wireless systems Notice any channel not in use will be assigned with as input Original volume control This potentiometer adjusts the Original sensitivity Adjustable range is 1 0dB Original input socket This 6 3mm balanced connecter is connected to an output of a conference system or PA as the original signal of the interpretation system Alarm sound input 6 3mm jack unbalanced input Slow output When a Slow Key on the IT 12D is activated this Slow output will generate an I sec pulse to request the lecturer to slow down Alarm control input A short cut of Alarm Ctrl and GND w
5. 8 45 gt JTS PROFESSIONAL LTD T 12M 7 120 Ver 2 0 INTERPRETATION User s Manual SYSTEM Important Notice All the safety and instructions for operation and use of the equipment should be read carefully before the system is operated Please keep this user manual for future reference Please follow all the operation instructions Cleaning Make sure to turn off the power supply before cleaning Use dry soft cloth to clean the equipment Don t leave the product ina place with high humidity and temperature Do not use any accessory which is not recommended by the manufacturer Do not place the equipment on an unstable stand Please use appropriate package or original package by the manufacturer before transport to avoid damage caused by strong shake during transporting Adequate ventilation is good for the maintenance of the equipment Power supply AC 100 240V Grounding 3 wire grounding plug Hot swapping is prohibited Total 11 sets of IT 12D can be connected in one system The cumulative cable length should not exceed 70 meters For particular requirement please contact the nearest JTS Service Centre for information For service please contact the nearest JTS Service Centre Do not take the equipment apart by unauthorized personnel All JTS products are guaranteed for year except for the cases as follows caused by personal reasons A Damage or malfunction caused by personal factors such as dro
6. ey an interpreter can turn the monitor rotary knob to select an interpreted language he she can understand to interpret Headphone volume control VOLUME A VOLUME To adjust the volume of the headphones Relay interpretation switch RELAY In case the interpreter doesn t understand the original language they can press the key and switch Monitor to another interpreted language from other interpreter for further interpretation Floor Channel Switch ORIGINAL When the system start the setting is by default press it to listen to the original language the speech from Mute Key COUGH CUT In case the interpreter coughs Keep pressing the key to mute the line meanwhile the indicator is on When released the line returns to working status MIC ON OFF button ON OFF MIC B ON OFF Press it to turn the microphone on the indicator will be on Press it again to turn off the MIC Only one microphone can be on ata time MIC A and will override each other Reminder key SLOW In case the delegate speaks too fast for the interpreter to follow press it to request the delegate to slow down MODEsetting switch OPEN LOCK The MODE switch needs be decided before power At the OPEN mode an interpreter can activate any channel in any time as long as it is not occupied All channels are set offat the initial state then an interpreter must select channel key which he wants At the LOCK mode the
7. ia D Sub 25 pin cable A 25 pin 3 meter cable witha plug and socket is included in each IT 12D Interpreter Console to connect the interpreter unit to Main Unit IT 12M to each other On the rear panel of IT 12D there are two D Sub connecters the INPUT is a plug and the OUTPUT a socket Connect the plug from the 25 cable to the Main unit IT 12M then the socket from the 25 cable to the plug INPUT on the first Interpreter Console And then connect the plug of the second 25 pin cable to the socket OUTPUT of the first Interpreter Console and the socket is connected to the plug INPUT of the next Interpreter Console Then all the interpreter units are connected in daisy chain As many as 11 interpreter units can be connected for 12 languages including floor channel interpretation Extension cables can be used between Interpreter Consoles and Main Unit IT 12M IT 12 C3 C6 C12 18 It is strongly recommended to use JTS tailor made cables to ensure the best performance ea 05 3 3 Connection of Audio Cables Cable connection plays an important
8. ill activate alarm procedure All channels will receive alarm signal and indicator LED will change from Light On to Flashing 2 2 Interpreter Console IT 12D ENTER key set the active channel of interpreter console When switch on Switch the ENTER indicator starts flashing After push one of the selectable channels from to with Light On this active channel can be stored to this interpreter console by pushing the ENTER key Then switch off the Switch to end the procedure Channel Output Key MODE switch at LOCK position Under setting state press it to select a selectable chan nel indicator on for interpretation output Only 1 channel can be set in one Interpreter Console The indicator of the activate channel is in green MODE switch at OPEN position of channel indicator are off when power on initially All channels are open to interpreter as long as it is not occupied by others When the channel is activated the Channel Output Key is in green The indicator flashes in red which means this channel is in use by others Note MIC ON OFF at OFF state the activate channel will be released when this channel number on other interpreter console is selected 4 INTERPRETATION SYSTEM Relay interpretation monitor MONITOR After pressing RELAY k
9. interpreter can choose only one output channel which will not be taken by other users setting procedure refer to step and System and Operation chapter for more detail Setting switch SET When all Interpreter Console are connected setting ofa channel of each console is needed for first time installation at LOCK mode First turn the Switch to the ENTER key will start flashing According to above Step No 20 to select one channel for the console Then turn the Switch to OFF to finish the channel setting To starting the channel setting procedure just turn the setting switches SET from OFF to ON Finish the channel setting procedure by turn the setting Switch ON to OFF XLR microphone input Each interpreter unit including 2 balanced XLR microphone input sockets with 48V Phantom power These balanced microphones will be mixed with MIC A B Input interface INPUT to connect the first Interpreter Unit to the IT 12M and the second one to the Output interface of the first unit 25 pin socket Output interface OUTPUT for connection with the next Interpreter Unit 25 pin plug 69 Recorder interface REC OUT 3 5mm stereo for connection with a recorder to record the interpretation Available on both left and right side of the Interpreter Console Microphone input MIC IN 3 5mm dummy stereo for connection with microphone Available on both left and right
10. lect key For small venue crossing interpretation is available here The whole system supports 11 interpreter consoles for simultaneous interpretation and delivers 12 languages to audiences The product is a stand along system It is compatible with any conference system So no matter a new installation or an existing project needing expansion with interpretation IT 12 can easily meet the requirement Together with JTS wireless system and any infrared system more audiences can participate a conference 2 Product Introduction 2 2 1 Language Distributor IT 12M COMBO socket microphone input This COMBO socket provides 48V Phantom power toa microphone with balanced XLR or unbalanced 6 3 connector The input signal will be mixed with the Original Gain Adjust input sensitivity of the COMBO socket The adjustable range is 1 0dB Interpreter channel indicator Light On to indicate the correspondent channel is active Flashing to indicate the correspondent channel is standby Signal level indicator the brightness of this LED indicates the signal level of the cor respondent channel Power on indicator Red Power Switch Push the on this switch will be turn system on and push on this switch will turn system off Power supply socket 3 wire grounding plus with built in fuse 2 250 DC power output The IT
11. med by qualified service personnel only in accordance with the National Electrical or applicable local codes Power Disconnect Units with or without ON OFF switches have power supplied to the unit whenever the power cord is inserted into the power source however the unit is operational only when the ON OFF switch is in the ON position The power cord is the main power disconnect for all units 1 System Introduction 2 Product Introduction 2 1 Language Distributor IT 12M 2 2 Interpreter Console IT 12D 2 3 Accessories System Installation amp Connection 3 1 General Description 3 2 System Connection Connection Cables 3 3 Connection of Audio Cables 3 4 System Mounting Instructions System Setup amp Operation Technical Data Remark JTS Company reserves the right to modify any issue without notice in advance Ifany detailed information needed please contact the local agent or JTS distributor in your region JTS is the registered trademark of JTS Professional Co Ltd 10 12 13 15 1 System Introduction The JTS IT 12 interpretation system consists of T 12M and IT 12D The IT 12M works as main unit to provide power input and output interface and control The IT 12D is an interpreter console allowing two interpreters work together Interpreters can choose either floor channel for original language for direct interpretation or relay interpretation available via the relay se
12. nterpretation Unit IT 12D Technical Data Specification Unit power DC 15V Unit power consumption 100mA 10mA MIC 45dB 2dB XLR MIC sensitivity 45dB 2dB Earphone output level 120mV 10mV at 33 0 load volume MAX REC OUT output level 140mV 10mV RS 485 In Out interface D Sub 25 plug and socket Dimension LxWxH 330 206 57 Silvery blue black 25Kg 16 INTERPRETATION SYSTEM
13. ocedure is completed If cross interpretation is needed OPEN mode should be selected f Repeat the same procedure Steps b d to assign all the Interpreter Consoles 3 To Cancel Selected Output Channel only for LOCK mode a Turn the SET from OFF to ON b Push the ENTER for 3 seconds Then all Channel Output Indicators will turn off Turn the SET from ON to OFF The Console will be of factory setting now 13 4 Operation of IT 12D Interpreter Console The Interpreter Console is designed with digital technologies and used in conjunction with HPM 12 interpreter headset Each Console allows two interpreters to work on it The operation procedures as follows a At LOCK mode when the output channel is selected an interpreter only need push the MIC ON OFF key to activate the microphone or deactivate it b At OPEN mode an interpreter can press any Output Channel key to deliver the corresponden language The available channel will show green indicator A flash ing red indicator means the channel is occupied Put on the headset adjust the microphone to an appropriate position and control the volume Floor language is ORIGINAL as defaulted Press MIC ON OFF to start the interpretation d In case the interpreter doesn t understand the floor language He she can select a language familiar with from other interpreter for relay interpretation First press
14. pping striking and so on B Damage or malfunction caused by improper handling ofthe operator Parts loss or damage by taking apart by aunauthorized personal Only use JTS tailor made cables to connect the system Turn off the power supply and unplug the equipment from the power supply in case the equipment is not in use for a long time Upon receipt of the product please fill out the Warranty Card enclosed and post it to JTS Service Centre nearby in your region CAUTION RISK DO NOT OPEN TO REDUCE THE RISK OF ELECTRIC SHOCK DO NOT EXPOSE THIS EQUIPMENT TO RAIN OR MOISTURE CAUTION To reduce the risk of electric shock DO NOT open covers no useable serviceable parts inside Refer servicing to qualified service personnel only This label may appear on the bottom of the unit due to space limitations A A The lightning flash with an arrowhead symbol with an equilateral triangle is intended to alert the user to the presence of uninsulated dangerous voltage within the products enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons The exclamation mark within an equilateral triangle is intended to alert the user to the presence of imporyant operating and maintenance servicing instructions in the literature accompanying the appliance WARNING To prevent fire or shock hazard do not expose units to rain or moisture A A Attention Installation should be perfor
15. role in the long distance audio transmission Improper connection will result in interference For example 1 Connection for Unbalanced to Balanced transmission cable Practical example after the audios from signal source of mono RCA output they go through to the IT 12M balanced input LINE IN 6 3mm jack via unbalanced output GND SHIELD shielded net BAL OR UNBAL HL 69 BAL ORUNBAL LO The cable can be as long as 200 1 Audio signal cable doubl core shielded cable A jack Signal output B jack Reception balanced intput RCA jack 6 3mm jack Note This connection is not applicable to Balanced to Unbalanced transmission Otherwise the signal source of balanced output may be damaged 2 Connection for Balanced to Balanced transmission cable Practical example After the audios from wired and or wireless microphones are mixed via the mixer they go through to the IT 12M balanced input LINE IN 96 3mm jack via balanced output H The cable can be as long as 200M f Audio signal cable doubl core shielded cable A jack Signal source unbalanced output B jack Reception balanced intput 6 3mm jack 6 3mm
16. side of the Interpreter Console Earphone output EARPHONE 3 5mm stereo for connection with interpreter headset Available on both left and right side of the Interpreter Console 6 INTERPRETATION SYSTEM 2 3 Accessories Accessories are standard parts for a complete system installation general description are as follow 1 IT 12 C3 3 meter cable with D sub 25 pin M F on each end Used to connect Interpreter Console IT 12D in daisy chain and to IT 12M Connecters 1 Plug 1 Socket 2 HPM 12 Multi media Headset headphone with microphone Earphone 3 Smm stereo One set bundled with IT 12D for monitoring and interpretation Hi Fi quality ergonomic design for long time fatigueless wearing 330 2 3 5mm stereo jack x 2 Green Earphone jack Orange Mic Jack Microphone Unit 0 6xSmm Frequency Range 30 16000Hz Sensitivity 58 3dB Impedance lt 2 2KO Standard Operating Voltage 3 0V 3 System Installation amp Connection 3 1 General Description IT 12 Interpreter System has a compact dimension and is easy for installation 17 120 interpreter consoles are connected in daisy chain and the first IT 12D is connected to the main unit 11 12 A detailed description of IT 12 Interpreter System installation and connection will be given by diagrams and examples in this chapter 8 INTERPRETATION SYSTEM 3 2 System Connection Connection Cables All consoles are connected v
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