Extron electronic VLM 1000, VLM 2000 Reference Information, Specifications VLR 102 and VLR 102 SR

Page 26

Reference Information

Specifications — VLR 102 and VLR 102 SR

Audio

Tone control.................................... On or off, switch selectable

Audio input

Number/signal type
VLR 102	1 infrared from VLM microphones
	1 mono, balanced, aux/mix input
	1 mono, balanced, from optional VLR 102SR
VLR 102SR	1 infrared from VLM microphones
	1 mono, balanced, from optional VLR 102SR
Connectors
VLR 102	(1) 3.5 mm captive screw connector, 3 pole, for aux input
	(1) RJ-45 female for input from a VLR 102SR
VLR 102SR	(1) RJ-45 female for input from a VLR 102SR

N0 dBu = 0.775 Vrms, 0 dBV = 1 Vrms, 0 dBV ≈ 2 dBu

Audio output

Number/signal type	1 mono, balanced, line level
Connector	(1) RJ-45 female (shared with power input and some serial communication)
Pin configuration	1 = mic +, 2 = mic -, 3 = aux +, 6 = aux -, 8 = GND
Nominal level	-10 dBV (316 mVrms)

IR sensor

Receiver type	Superheterodyne IR sensor
Photodiodes	6, radially spaced
Receiving frequencies	2.3 MHz, 2.8 MHz
Operating distance	40' (12.2 m) maximum, line-of sight, typical
Reception area	1600 square feet (148.6 square meters) per VLR 102
Reception angles	360° horizontal, 60° vertical

Control — host ports, VLR 102 only

Serial host port	1	RS-232, 3.5 mm captive screw connector, 3 pole
Baud rate and protocol	38400 baud, 8 data bits, 1 stop bit, no parity
Serial control pin configuration ..	1	= TX, 2 = RX, 3 = GND

Control — relay output, VLR 102 only

Number/type	1 normally open
Connector	(1) 3.5 mm captive screw connector, 2 pole
Pin configuration	NO = normally open, C = common
Contact rating	24 V, 1 A

Control — contact closure (VLR 102 only)

Number/type	1 contact closure input
Connector	(1)	3.5 mm captive screw connector, 2 pole
Pin configuration	IN	= contact input, GND = GND

2-18 VoiceLift Microphone Installation • Reference Information

Image 26

Contents VoiceLift Microphone Consignes de Sécurité Français PrecautionsSafety Instructions English Sicherheitsanleitungen DeutschIntroduction Overview VoiceLift Microphone installation and wiring overviewVoiceLift Microphone Installation Introduction Overview FCC Class B NoticeIntroduction Planning Typical classroom installationVoiceLift Microphone Installation Introduction Planning Room layoutRoom considerations Room configurationExample of a classroom installation Introduction Planning, cont’d  The room is larger than 40 byIncluded items Introduction Inventory OverviewInventory  Bolts for concrete structural ceilings where needed Items not includedInstallation Overview VoiceLift Microphone Installation Installation OverviewJunction box Stage 1 Install the VLR 102 Receiver Drop ceilingStage 3 Configure and Test the System Wall or other hard surfaceDrop ceiling Junction box Wall or other hard surface Installation StageVoiceLift Microphone Installation Installation Stage Cut a hole in the ceiling tile Installing the Receiver in a Drop CeilingMount the receiver housing to the ceiling tile Cut a hole in the ceiling tileAttach a conduit to the back plate if needed CAttach a conduit to the back plate if desiredAttach the receiver housing to the junction box Installing the Receiver in a Junction BoxInstall the junction box Attach a conduit to the junction box if neededMark the mounting screw locations on the surface Installing the Receiver in a Wall or Other Hard SurfaceInstall a raceway if needed If using a raceway Mount the receiver housing to the surfaceIf not using a raceway VoiceLift Adapter Where it goes Connects to the PVS 204 SA PoleVault switcherReceiver dome Ethernet cablePull the cables to the receiver ÇConnect the Ethernet cable to Receiver Out RJ-45 jackAttach the receiver dome to the housing Connect the cables to the receiverAttach the receiver dome to the housing Align the arrows on the housing rim and the dome tabPoleVault switcher Pull cables to the PoleVault switcherConnect cables to the PoleVault switcher Runpole.the cables through the projectorÏSet up the microphone Configure the systemSet up the microphone Test the systemVoiceLift Microphone Installation Installation Stage 3 Finish the installationAdjust the audio level Walk around the room to check for sound qualityConnect the receiver to the MLC 104 IP Plus Optional Installation Example Instant AlertInsert the black wire into the Ground port Connect the communication cable to an MLC Digital I/O portPress and hold both Volume buttons Configure the MLC 104 IP PlusUsing Global Configurator, configure the MLC’s Test the instant alert notificationReference Information Specifications VLR 102 and VLR 102 SRVoiceLift Microphone Installation Reference Information General Specifications VLP 102 VoiceLift Microphone Audio/acoustic and electricalSpecifications VLC 102 Microphone Charging Station Configure the system. Set up the microphone Test the system. Stage 2 Connect the Receiver to the PoleVault System