Extron electronic CrossPoint 128 manual Audio audio models only, Audio input audio models only

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Audio — audio models only

Routing	84 Series	8 x 4 stereo matrix
	88 Series	8 x 8 stereo matrix
	124 Series	12 x 4 stereo matrix
	128 Series	12 x 8 stereo matrix
	168 Series	16 x 8 stereo matrix
	1616 Series	16 x 16 stereo matrix
Gain	Unbalanced output: 0dB, balanced output: +6dB
Frequency response	20 Hz to 20 kHz, ±0.05dB
THD + Noise	0.03% @ 1 kHz at at nominal level
S/N	>90dB, balanced, at rated maximum output (21dBu)
Crosstalk	<-80dB @ 1 kHz, fully loaded
Stereo channel separation	>80dB @ 1 kHz
CMRR	>75dB @ 20 Hz to 20 kHz

Audio input — audio models only

Number/signal type	8, 12, or 16 stereo, balanced/unbalanced
Connectors	(8, 12, or 16) 3.5 mm captive screw connectors, 5 pole
Impedance	>10 kohms unbalanced/balanced, DC coupled
Nominal level	-10dBV (316mV)
Maximum level	+19.5dBu, (balanced or unbalanced) at 1%THD+N
Input gain adjustment	-15dB to +9dB, adjustable per input by RS-232 or front panel

Audio output — audio models only

Number/signal type	4, 8, or 16 stereo, balanced/unbalanced
Connectors	(4, 8, or 16) 3.5 mm captive screw connectors, 5 pole
Impedance	50 ohms unbalanced, 100 ohms balanced
Gain error	±0.1dB channel to channel
Maximum level (Hi-Z)	>+21dBu, balanced or unbalanced at stated %THD+N
Maximum level (600 ohm)	>+15dBm, balanced or unbalanced at stated %THD+N

0dBu = 0.775 volts (RMS).

Control/remote — switcher

Serial control port	1	RS-232 or RS-422, 9-pin female D connector
Baud rate and protocol	9600, 8-bit, 1 stop bit, no parity
Serial control pin configurations ....	2	= TX, 3 = RX, 5 = GND
Program control	Extron’s control program for Windows®
	Extron’s Simple Instruction Set™ – SIS™

General

Power	100VAC to 240VAC, 50/60 Hz, internal, autoswitchable
	84/88/124/128 Series	30 watts
	168/1616 Series	36 watts
Temperature/humidity	Storage -40° to +158°F (-40° to +70°C) / 10% to 90%, non-condensing
	Operating +32° to +104°F (0° to +40°C) / 10% to 90%, non-condensing
Rack mount	Yes, with included parts
Enclosure type	Metal
Enclosure dimensions
84/88/124/128 Series	5.25" H x 17.0" W x 9.4" D (3U high, full rack width)
	(13.3 cm H x 43.2 cm W x 23.9 cm D)
	(Depth excludes connectors. Width excludes rack ears.)

CrossPoint Matrix Switchers • Specifications

A-3

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Contents CrossPoint 84, 88, 124, 128, 168, and 1616 HV and HVA CrossPoint Matrix SwitchersConsignes de Sécurité Français Safety Instructions EnglishSicherheitsanleitungen Deutsch Instrucciones de seguridad EspañolQS-1 Quick Start CrossPoint Matrix SwitchersQuick Start CrossPoint Matrix Switchers, cont’d Table of Contents Table of Contents, cont’d One About the CrossPoint Series Matrix Switchers CrossPoint Matrix Switchers IntroductionIntroductiontroduction, cont’d Extron CrossPoint 128 HVA FeaturesVCR Introduction, cont’dCrossPoint Matrix Switchers Introduction Introduction, cont’d Two Rack Mounting the Switcher Installationstallation, cont’dPower connection CrossPoint Matrix Switchers InstallationAudio input and output connections HVA models only Video input and output connectionsInstallation, cont’d RS-232/422 connectionAdditional rear panel views Rear panel view, CrossPoint 84HV 11 Rear panel view, CrossPoint 124HVA 14 Rear panel view, CrossPoint 168HVA Installation, cont’d Three CrossPoint Matrix Switchers Operation Front Panel Controls and IndicatorsOperationeration, cont’d DefinitionsControl buttons and LEDs Input buttons, output buttons, and LEDsOperation, cont’d ControlsFront panel I/O label windows Power Creating a configurationFront Panel Operations Example 2 Add a tie to a set of video and audio ties Example 1 Create a set of video and audio tiesExample 3 Remove a tie from a set of video and audio ties Example 2 Adding a video tieExample 3, step D Removing an audio tie Viewing a configurationRgbhv Audio View Muting and unmuting video and/or audio Example 5 Muting and unmuting an output Example 6 Save a preset Using presetsViewing and adjusting the audio level HVA models only Example 7 Recall a presetExample 8 View and adjust an audio level = blinking value 1dB = on value 2dB = flash once 16 +8dB displayed, CrossPoint 168 Front panel security lockout executive mode TroubleshootingSystem reset to factory defaults Rear Panel ControlsWorksheets Plasma display S-video problemGeneral checks Worksheet example 1 Entering system equipmentWorksheet example 2 Drawing ties 20 Worksheet example 2 Status meeting configurationSystem test Worksheet example 3 Test configurationOperation, cont’d Input sources Output destinations Matrix Switchers Configuration WorksheetOperation, cont’d Four Switcher-Initiated Messages Host-to-Switcher InstructionsCrossPoint Matrix Switchers Programmer’s Guide Programmer’ser’sGuide,Guidecont’dUsing the Command/Response Table Switcher Error ResponsesCommand/Response Table Command Ascii Command Response Additional descriptionProgrammer’s Guide, cont’d Command/response table for SIS commands Cont’d Resets Five Installing the software Matrix Switcher+ Control ProgramUsing the software Overview CrossPoint Matrix Switchers Matrix SoftwareWindows buttons Extron Matrix Switcher+ Control Program window blankWindows menus Matrix Software, cont’dUsing the help system Using emulation modeUsing the software Button-Label GeneratorExtron’s Button-Label Generator window AAppendix a CrossPoint Matrix Switchers Specifications Specificationsecifications, cont’dAudio audio models only Audio input audio models onlyAudio output audio models only Part Numbers Specifications, cont’dCables Extron Part BNC-5 Mini HR Cable AppendixBB Opening the switcher Hardware UpgradesReferenceInformation,co t’d Opening the CrossPoint 84, 88, 124,Opening the CrossPoint 168 CrossPoint Matrix Switchers Reference InformationClosing the switcher Reference Information, cont’dSwapping the serial ports Figure B-4 Key and pin 1 mark Installing a firmware updateReplacing the AC fuse CrossPoint 84, 88, 124, and 128 only Button LabelsFigure B-5 Button label blanks, 16-button strip Reference Information, cont’d FCC Class a Notice Extron’s Warranty Extron Electronics, USA