User Manual
MRK960 User Manual
Wideband
True Diversity
Dual Receiver
Rev.06 (ref. FW 1.1.0.H)
Date: 20 January 2020
Page 1: ...User Manual MRK960 User Manual Wideband True Diversity Dual Receiver Rev 06 ref FW 1 1 0 H Date 20 January 2020...
Page 2: ...ty a durable upgradable investment thanks to the very robust design aluminum housing and the possi bility of upgrade enhance units performances with simple slot in card pc like thru the DEXB expansion...
Page 3: ...WARNING The apparatus is intended for professional use anyway the manufacturer alerts the user that the headphone output power of the apparatus could exceed the level of 85 dB A of sound pressure lev...
Page 4: ...cuitry of the receiver is independent one from each other Here below a schematic with an overview of main receiver functions Starting from the antenna inputs each antenna could be indipendently powere...
Page 5: ...e components tolerances or long term or temperature drifts etc The high speed audio algorithms maintains the audio delay at about 0 390 milliseconds making it ideally for live events and to keep audio...
Page 6: ...procedure for the choice of the less noisy channel in the selected group of channels the scan function measures the floor noise of all the channels of the selected group and show the result in the dis...
Page 7: ...attery level of the transmitter is 25 Red Fast Blinking light indicator Medium Alarm when the battery level of the transmitter is 12 Red Fixed light indicator High Alarm when a booster A or B has a sh...
Page 8: ...e audio com gpi and detection of the digital data carrier i e transmit ter battery data carrier or tone squelch 12 transmitter battery charge status Thru the main menu on the LCD display and the LED b...
Page 9: ...Pag 9 MRK960 dual true diversity receiver Radio menu The first item on the menu tree is RADIO Pressing the upper button RADIO you go at the RF functions menu of the receiver as shown below...
Page 10: ...d it is not possible to change the frequency from the front panel of the receiver Locking a group means that all channels are locked When a channel or a group are locked at the left of the group name...
Page 11: ...the unit for RF level is the same chosen for the squelch level dBuVolt or uVolt OPTIONS Name The options NAME allow you to change the name of the receiver This is the name displayed in the top of the...
Page 12: ...version of the main application firmware updater bootloader Netw release version of the network communication firmware Netw bl release version of the network communication firmware updater bootloader...
Page 13: ...r voice and high fidelity optimized Digital battery data Ptt Wisycom Use the buttons to save or exit from this function Depending on selected NOISE REDUCTION SYSTEM tone squelch function and transmitt...
Page 14: ...ignal level For the best performance of the receiver it is better to use the SQUELCH TONE SQUELCH together Audio delay at TSQ_ON ms With this parameter it s possible to enable a delay on the activatio...
Page 15: ...elected Frequency diversity This option is normally set to OFF Set to YES when you need to increase the reliability in case of failure to increase the reliability in case of transmitter batteries empt...
Page 16: ...y or using the SCAN utility After this enable the IR interface on the transmitter Now press the knob and the lower button to start the SYNC function Keep the IR window of the transmit ter in front of...
Page 17: ...h i e simultaneously scan on different groups With the first menu on the display it is possible to choose the group of channels for the scan and pressing the knob is possible to define a reference lin...
Page 18: ...ose channels with lower RF noise they are in the left part of the graph See at the picture below In this graph the channels are ordered by rank Turning the knob it is possible to change the channel an...
Page 19: ...le in respect to the dynamic range of the audio signal and the manufacturer specifications If the receiver MRK950 has the DSP board option the scale of the modulation will be changed according to the...
Page 20: ...4 6 3mm ste reo jack socket Optional Antenna A input BNC connector DC output for booster power supply Unbalanced LINE audio output of receiver 1 1 4 6 3mm stereo jack socket Switches for shorting the...
Page 21: ...iver two balanced with XLR connector and one unbalanced with a 1 4 6 3 mm stereo jack connector The unbal anced audio output has the same audio signal of the LINE output The balanced audio outputs cou...
Page 22: ...two led lamps one for the connection check and one for the data monitoring A receiver connected to a PC could be an subnet controller for other receivers if the other receivers are con nected in a ch...
Page 23: ...net work This way the system has also the information on every single MRK960s location allowing very ef fective configuration and scene backup Note it is not possible to connect more than 4 re ceiver...
Page 24: ...actual Wisycom transmitters The tone squelch function can be inhibited for com patibility with other types of transmitters Tone squelch it works by decoding the special key sub carrier digitally modu...
Page 25: ...le without degradation in frequency response COM audio output option PTT950 same specifications as LINE audio output GPI output option PTT950 normally open opto relay isolated output AC DC 56Vpk max 1...
Page 26: ...i apparecchiature elettriche ed elettroniche di tipo professionale Il simbolo del cassonetto barrato riportato sull apparecchiatura o sulla sua confezione indica che il prodotto alla fine della propri...
Page 27: ...Pag 27 MRK960 dual true diversity receiver...
Page 28: ...Via Tiepolo 7 E 35019 Tombolo PD Italy Tel 39 0424 382605 Fax 39 0424 382733 www wisycom com e mail sales wisycom com...
