Audio | Extron electronic ISM 482 specs

Max input voltage	5.0 Vp-p
Max. propagation delay	20 ns
Polarity	Positive or negative (selectable)

Audio

Routing	8 x 2 stereo matrix
Gain	Unbalanced output: 0 dB; balanced output: +6 dB
Frequency response	20 Hz to 20 kHz, ±0.05 dB
THD + Noise	0.03% @ 1 kHz at nominal level
S/N	>90 dB at maximum output (unweighted)
Crosstalk	<-80 dB @ 1 kHz, fully loaded
Stereo channel separation	>90 dB @ 1 kHz
CMRR	>75 dB @ 20 Hz to 20 kHz

Audio input

Number/signal type		8 stereo, balanced/unbalanced
Connectors		(8) 3.5 mm captive screw connectors, 5 pole
Impedance		>10k ohms unbalanced/balanced, DC coupled
Nominal level		Configurable: -60 dBV (1 mVrms), +4 dBu (1.23 Vrms), 0 dBu (0.775 Vrms),
		-10 dBV (316 mVrms), -20 dBV (100 mVrms)
Maximum level		+19.5 dBu, (balanced or unbalanced) at 1% THD+N
Input gain adjustment		–24 dB to +9 dB, adjustable per input
	0 dBu = 0.775 Vrms, 0 dBV = 1 Vrms, 0 dBV 2 dBu.

Audio output

Number/signal type	2 stereo, balanced/unbalanced
Connectors	(2) 3.5 mm captive screw connectors, 5 pole
Impedance	50 ohms unbalanced, 100 ohms balanced
Gain error	±0.1 dB channel to channel
Maximum level (Hi-Z)	>+21 dBu, balanced or unbalanced at 1% THD+N
Maximum level (600 ohm)	>+15 dBm, balanced or unbalanced at 1% THD+N

Control/remote — switcher/scaler

Serial control port	RS-232, 9-pin female D connector
Baud rate and protocol	9600 baud, 8 data bits, 1 stop bit, no parity
Serial control pin configurations	2 = TX, 3 = RX, 5 = GND
Ethernet control port	1 RJ-45 female connector
Ethernet data rate	10/100Base-T, half/full duplex with autodetect
Ethernet protocol	ARP, ICMP (ping), TCP/IP, Telnet
Program control	Extron’s control/configuration program for Windows®
	Extron’s Simple Instruction Set (SIS™)
	Microsoft® Internet Explorer, Telnet

General

Power	100 VAC to 240 VAC, 50/60 Hz, 60 watts, internal
Temperature/humidity	Storage: -40 to +158 °F (-40 to +70 °C) / 10% to 90%, noncondensing
	Operating: +32 to +122 °F (0 to +50 °C) / 10% to 90%, noncondensing
Cooling	Forced air, right to left (as viewed from the front panel)
Rack mount	Yes
Enclosure type	Metal

Integration Scaling Matrix Switcher • Reference Information

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Extron electronic ISM 482 manual Audio

Contents

ISM Precautions FCC Class B Notice Quick Start Integration Scaling Matrix Switcher Integration Scaling Matrix Switcher Quick Start QS-1 Quick Start Integration Scaling Matrix Switcher, cont’d QS-2 Integration Scaling Matrix Switcher Quick Start Table of Contents Table of Contents, cont’d Integration Scaling Matrix Switcher Table of Contents Iii Iv Integration Scaling Matrix Switcher Table of Contents One Introductiontroduction, cont’d About the SwitcherIntegration Scaling Matrix Switcher Introduction About this Manual Extron ISM Introduction, cont’d Integration Scaling Matrix Switcher Introduction Introduction, cont’d Two Tabletop placement Installationstallation, cont’dMounting the Switcher Rack mounting Mounting the switcher Mounting instructions Input connections Installation, cont’dCabling and Rear Panel Views Captive screw connector wiring for inputs Standard output connections BNC output connections for Rgbhv and Rgbs video Optional output connection Choosing a network cable Cabling and RJ-45 connector wiringWiring the network cable Configuration RS-232 connection Installation, cont’d Three Operationeration, cont’d Front Panel Controls and IndicatorsIntegration Scaling Matrix Switcher Operation Video/Audio selection button and LEDs Front panel input label window Output buttons and LEDsInput buttons, LEDs, and label window Black/Mute button and LEDs Picture adjustment buttonsOperation, cont’d Menu control buttons Adjustment knobsLCD display Power Front Panel Operations Menu system overview Extron Electronics ISM 60-425-01 Version Video & Audio Configuration menu Input Configuration submenu Output Configuration menu Output Resolution submenu Operation, cont’d 10 Advanced Configuration menu flowchart Test Pattern submenu Blue-Only Mode and Edge Smoothing submenuRGB Delay submenu Blanking submenu PAL Film Mode submenu Enhanced Mode submenuPixel Phase submenu Reset submenu User Presets menu Save Preset submenu Erase Preset submenu Exit menu Picture adjustments 13 Picture adjustments flowchart Front panel security lockout Executive mode Adjust knobs have no mechanical limits to their rotation Optimizing the Video IP information Setting up a DVD source Centering controls to position the image General checks TroubleshootingOptimizing the Audio Specific problems Problem Cause Operation, cont’d Four Ethernet Link Integration Scaling Matrix Switcher Programmer’s GuideRS-232 Link Ethernet connection SymbolsDefault address Programmer’s Guide, cont’d Switcher-Initiated MessagesPower-up Ties creation X2 Col Automated adjustments RGB delayPAL film mode Test pattern Using the command/response table Host-to-Switcher InstructionsSwitcher error responses Programmer’s Guide, cont’d Command/response table for SIS commands cont’d Command Ascii Command Response Additional description Horizontal detail filter RGB and component video inputs User presets Verbose mode Command/response table for IP SIS commands Resets Command/response table for special function SIS commands Command/response table for IP SIS commands X2 Reconfig message may not be Command/response table for advanced instruction set commands Command Hex Command Response Five Control Software for Windows Installing the softwareIntegration Scaling Matrix Switcher Switcher Software Ethernet protocol settings Software operation via Ethernet Switcher Software, cont’d Using the control program Windows Control program window Using the help program Button-Label Generator Using the software To run the Button-Label Generator program, click Start Switcher Software, cont’d Six Loading the Startup Control Integration Scaling Matrix Switcher Ethernet OperationEthernetOperation,cont’d Control Control Changing the RGB delayEthernet Operation, cont’d Creating a tie Freezing the output Using Blue-Only modeExecutive mode Outputting a test pattern System Configuration System Configuration ISM IP Address field Administration fieldsISM IP Settings fields ISM Name field File Management File Management Input configuration I/O Configuration Ethernet Operation, cont’d Output resolution Output rate Output format Output polarity Seven Maintenance and Modifications Opening and Closing the Switcher Grounding wrist strap is recommended Maintenance and Modifications, Cont’d Installing a Firmware Upgrade Installing a DVI Output Card DVI output card connector opening and socket J14 Output DVI board installation AAppendix a Cabling Integration Scaling Matrix Switcher Ethernet ConnectionEthernet Connection Pinging to determine the Web IP address Determining Default AddressesPinging to determine the switcher’s IP address Telnet tips Connecting as a Telnet ClientEthernet Connection, cont’d Open Set carriage return-line feed Escape character and Esc keyLocal echo Close Ethernet Connection, cont’d AppendixBB Reference Information Audio Reference Information, cont’d Button Labels Reference Information, cont’d Integration Scaling Matrix Switcher Reference Information Reference Information, cont’d Extron’s Warranty Extron Electronics, Europe Beeldschermweg 6C