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Lectronics Venue 2-941, Installation Manual, Page: 9 / 32

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Lectronics Venue 2-941 Installation Manual Download Page 9

Digital Hybrid Wireless

®

 Modular Receiver System

Rio Rancho, NM, USA

9

Audio Outputs

Balanced XLR audio outputs on the rear panel can be 

used to drive balanced or unbalanced inputs at line 

level on any type of mixer, recorder or other type of 

audio equipment.

(   )

(   )

Note:  When the modules are paired for diversity 

operation, the audio will appear at both XLR jacks 

associated with the module pair.

(+)

1

(-)

SHIELD

SHIELD

(+)
(-)

2

3

(+)

1

(-)

SHIELD

SHIELD

(+)

2

3

(+)

1

(-)

SHIELD

SHIELD

(+)

2

3

Venue

Output

Audio

Input

Balanced with 3-wire cable

Unbalanced with 3-wire cable

Unbalanced with 2-wire cable

Connections for Computer Interface and 

Serial Control

USB and Ethernet
Connection to a computer is normally made via the 

USB or Ethernet ports. Multiple units are easily con-

nected using a USB hub or a network switch.

NOTE:  Audio is not passed through these ports. 

They are used only for setup and control.

(   )

(   )

-941

-941

Ethernet

USB

(   )

(   )

(   )

(   )

-941

-941

Router/Switch

USB hub

RS-232
A computer or control interface can also be made via 

the RS-232 serial port on the rear panel. The connec-

tor is a 3.5 mm TRS type. Wiring to 9-pin and 25-pin 

D-Sub connectors is as follows:

S
R
T

Wiring Diagram, 9 Pin D-Sub

N/C

CD

LecNet Device Transmit

RX

Tip

LecNet Device Receive

TX

Ring

Gnd

Gnd

Sleeve

DTR

DSR

RTS

CTS

Wiring Diagram, 25 Pin D-Sub

N/C

RI

LecNet Device Transmit

RX

Tip

LecNet Device Receive

TX

Ring

Gnd

Chassis Gnd

Sleeve

Sig Gnd

RTS

CTS

DSR

DTR

LecNet Port

9 or 25 Pin Female 

D - Subminiature

1

2

3

4

5

6

7

8

9

3

2

7

1

4
5

6

20            

Host 

Serial 

Port 
(PC)

Host 

Serial 

Port 
(PC)

LecNet Port

3.5 MM 

Stereo Plug

LecNet Device to PC

Summary of Contents for Venue 2-941

Page 1: ... Essential Setup Steps for Operation 1 Install receiver modules connect antennas and power supply 2 Install transmitter batteries and antennas 3 Identify and set operating frequencies on the receiver using Smart TuneTM and set frequencies on the transmitters 4 Attach microphones and adjust transmitter input gain 5 Verify operation with a walk test through the area where the system will be used CAN...

Page 2: ...Venue 2 Wideband Receiver LECTROSONICS INC 2 ...

Page 3: ...vels Setup 12 Diversity Pairing 13 Talkback Setup 14 Group Tuning 14 About Active Alerts 14 Top Menu SYSTEM INFO 15 Resetting to Factory Defaults 15 IR Transmitter Setup 15 Smart TuneTM 16 Manual Scanning 16 Firmware Update 17 System Restore 17 TOP MENU 18 Menu Map 18 RX MENU 19 Connecting to a Network 21 Multi channel System Checkout 22 Antennas 23 Use and Placement 23 Using Remote Antennas 23 Fr...

Page 4: ...te from a single pair of antennas for an additional cost savings in a multi channel system Built in Antenna Multicoupler Another benefit of the VRM2 design is the inclusion of a high quality antenna multicoupler that utilizes high current RF amplifiers and a Wilkinson type splitter for even signal distrubution and high isolation between receiver modules The multicoupler is a dual 1 in 7 out splitt...

Page 5: ...ories specified by the manufacturer 12 Use only with the cart stand tripod bracket or table specified by the manufacturer or sold with the apparatus When a cart is used use caution when moving the cart apparatus combination to avoid injury from tip over 13 Unplug this apparatus during lightning storms or when unused for long periods of time Important Safety Instructions 14 Refer all servicing to q...

Page 6: ...um analyzer has been used Press and hold the button for a few seconds to turn the unit off Function Button Used for various functions in selected Setup Screens as labeled on the LCD BACK Button The Back Button is used to return to the previous menu or setup screen LCD Screen The LCD is a backlit graphics type Liquid Crystal Display used to set up and monitor system operation Receiver Select Button...

Page 7: ...arity The con nector includes a threaded locking sleeve RS 232 Port A serial RS 232 interface is provided for setup and control of a Venue 2 system from computers or other devices using industry standard RS 232 communication links Antenna Inputs The two outermost BNC connectors are provided for use with right angle whip antennas cables from re mote antennas or cables from another Venue receiv er D...

Page 8: ...s that feed the next assembly in the rack 4 Plug the power supply into a suitable outlet and plug the power connector into the Power Input Jack 5 Turn down the audio inputs on all the externally connected equipment then connect cables to the appropriate Audio Output XLR Jacks Hardware Installation Receiver Modules When a module is set for Smart Diversity antenna phase switching receiver modules ca...

Page 9: ...he USB or Ethernet ports Multiple units are easily con nected using a USB hub or a network switch NOTE Audio is not passed through these ports They are used only for setup and control 941 941 Ethernet USB 941 941 Router Switch USB hub RS 232 A computer or control interface can also be made via the RS 232 serial port on the rear panel The connec tor is a 3 5 mm TRS type Wiring to 9 pin and 25 pin D...

Page 10: ...o all channels Rx Menu Each receiver module has unique settings Tx Menu The settings for transmitters with IR ports can be configured in the receiver and then transferred to the transmitters via the IR ports Navigating the Menus Three menus are provided for complete system setup Top Menu for overall system settings RX Menu for setup of the receiver modules TX Menu for setup of the transmitters Pre...

Page 11: ...ted Rotate the encoder to the desired mode NOTE The RX and TX Menus present multiple item setup screens like the above example where the same setting can be made on multiple channels Some setup screens in the Top Menu allow scrolling through multiple parameters in the same manner as the above example The FREQ ADJUST setup screen in the RX Menu shown here is another type of a multiple module setup ...

Page 12: ...eiver setup menu Function is highlighted Press OK to save settings Ruled lines over and under selected item Press the encoder or BACK to deselect the item Audio Output Levels Setup The output level of the installed receiver modules can be adjusted in a single setup screen in the RX Menu Icons representing sliders are presented for level adjustments The level shown for each channel is expressed in ...

Page 13: ... stage at the beginning of the signal chain The ideal setup is to have this be the only gain stage and sub sequent stages be at unity zero gain loss Attenuation loss in a subsequent stage is OK unless it requires another gain stage to compensate for it 1 Set the transmitter gain so that full modulation is achieved on louder peaks in the audio 2 Set the receiver output level as high as possible wit...

Page 14: ...ple channels have talkback enabled and share the same talkback channel the audio outputs from all of them will appear simultaneously mixed at the talkback output channel if multiple buttons are pressed at the same time Group Tuning Up to 32 frequencies can be stored in each of four groups labeled U V W and X The groups are com monly used to make setup easier for specific locations and purposes A s...

Page 15: ... The IR infrared port simplifies transmitter setup by sending the settings saved in the receiver to an IR en abled transmitter The IR port is located on the receiver front panel next to the power switch 1 The transfer is initiated by the receiver Navigate to the SETTINGS item in the TX MENU and press the encoder to open the setup screen Select the desired transmitter channel After the transmitter ...

Page 16: ...is also presented on the pop up screen Manual Scanning Spectrum scanning can be conducted manually to research RF activity Navigate to the SCAN item in the TOP MENU and press the encoder Then select the receiver to use for the scan the icon shown below After selecting the receiver to use for the scan select START and press the encoder The START item will change to STOP while the scanning is taking...

Page 17: ...nto the front panel to the left of the headphone jack This is the Recovery Mode button Recovery Mode button 3 While keeping the Recovery Mode button de pressed plug in the DC power jack to the rear of the unit The LCD will light up but be blank 4 The unit will now be in the Recovery Mode Re lease the Recovery Mode button 5 Open Wireless Designer and proceed to update the firmware using the normal ...

Page 18: ... can be set from 9600 to 115200 COMMAND VIEW opens a screen that displays the commands received from a remote control device or computer and the replies sent back by the receiver SYSTEM INFO displays the receiver serial number hardware and firmware revisions and the active alerts Active alerts shown on this screen are error messages that list the details of faults in the receiver When a fault occu...

Page 19: ...r The built in tone generator is also enabled in this screen SMART NR sets the desired noise reduc tion mode for each channel NORMAL FULL or OFF PHASE sets the polarity phase of each output to the desired value NORMAL or INVERTED RX LINK DIVERSITY LINK selects adjacent receivers to be paired for Ratio Diversity operation or to be operated individually with Antenna Phase Switching Diversity COMPAT ...

Page 20: ...y groups U V W and X or NONE for each receiver module SQUELCH BP bypasses the squelch muting function on a per module basis for diagnostic purposes CAUTION Reduce the gain or volume level of the sound system or recorder before bypassing the squelch Very loud noise will be present at the bypassed channel MODULE POWER turns the power ON or OFF on each receiver module Normally used to prolong operati...

Page 21: ...ate the encoder to select YES on the display Press the BACK button several times to return to the main window Enable DHCP with With Wireless Designer and a USB connection Connect the computer to the Venue 2 receiver via the USB port Launch Wireless Designer Turn on the Venue 2 receiver or turn it off and back on if it s already turned on Wait for the receiver to fully boot up the main window appea...

Page 22: ...ters off Observe at the RF signal strength indicator for each receiver module If a signal is present change the frequency to a clear channel where no signal is indicated If a completely clear chan nel cannot be found select the frequency with the lowest RF level indication Once all receiver modules are on clear channels go to step 3 3 Turn each transmitter on one at a time Start with all transmitt...

Page 23: ...ise hiss swishing or a shhht sound or in severe cases may result in a complete loss of both the carrier and the sound Moving the transmitter even a few inches can change the sound of the dropout or may even eliminate it A dropout situation also may be either better or worse as a crowd fills or leaves the room The receiver offers two different diversity reception methods which overcome most dropout...

Page 24: ...ap while pushing outward on the cap The cap will move outward slightly to release the tabs on one side of the plug Press down on the tabs with a flat blade screwdriver while pushing outward on the cap with thumb or finger to release one side With one side of the cap released use the handle of the screwdriver to press firmly on the back of the cap to remove it from the front panel Step 3 Remove the...

Page 25: ...er and make sure the tabs on the jack covers sit flush with the bottom of the receiver chassis Step 8 Press the hole caps into the holes on the rear panel Step 9 The coaxial cables should route toward the front of the receiver as shown so the cable fits loosely under the jack covers Finger tighten the SMA connectors on the circuit board SMA connectors Step 10 Replace the chassis cover Insert the t...

Page 26: ...able 100 ft length Coaxial RF Amplifier UFM230 broadband RF amplifier 230 MHz BW UFM50 narrowband RF amplifier 50 MHz BW Common Replacement Parts DCR15 4AU power supply 24088 Pre coordinated frequency groups folded sheet 21710 1 LecNet Cable for AMX Crestron control 21529 1 LecNet Cable for RS 232 control 21713 USB Cable 6 ft long MC65 Cable 1 4 inch male TRS to mini male TRS P1196 white receiver ...

Page 27: ...ts using variable attack and release time constants The gradual onset of limiting in the design begins below full modulation which reduces the measured figure for SNR without limiting by 4 5 dB Input Dynamic Range 125 dB with full transmitter limiting Audio Output Level 35 dBu to 8 dBu in 1 dB increments LCD High resolution graphical display Power Requirements 10 VDC 2A to 18 VDC 1 2A Weight 4 4 l...

Page 28: ...pairs Returning Units for Repair For timely service please follow the steps below A DO NOT return equipment to the factory for repair without first contacting us by letter or by phone We need to know the nature of the problem the model number and the serial number of the equipment We also need a phone number where you can be reached 8 A M to 4 P M U S Mountain Standard Time B After receiving your ...

Page 29: ...Digital Hybrid Wireless Modular Receiver System Rio Rancho NM USA 29 ...

Page 30: ...Venue 2 Wideband Receiver LECTROSONICS INC 30 ...

Page 31: ...Digital Hybrid Wireless Modular Receiver System Rio Rancho NM USA 31 ...

Page 32: ...sonics Inc will pay for the cost of returning your equipment to you This warranty applies only to items returned to Lectrosonics Inc or an authorized dealer shipping costs prepaid within one year from the date of purchase This Limited Warranty is governed by the laws of the State of New Mexico It states the entire liablility of Lectrosonics Inc and the entire remedy of the purchaser for any breach...

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