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Broadcast Tools, Inc.

Installation Manual

6 X 1B /S Stereo Audio Switcher/Router

/w Serial port (serial numbers above 38511).

6 X 1B Stereo Audio Switcher/Router

Broadcast Tools, Inc.

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Summary of Contents for 38511

Page 1: ...Broadcast Tools Inc Installation Manual 6 X 1B S Stereo Audio Switcher Router w Serial port serial numbers above 38511 6 X 1B Stereo Audio Switcher Router Broadcast Tools Inc ...

Page 2: ...TOOLS INC EXPRESSLY DISCLAIMS ANY IMPLIED WARRANTIES INCLUDING FITNESS FOR A PARTICULAR PURPOSE OF MERCHANTABILITY BROADCAST TOOLS INC WARRANTY OBLIGATION AND BUYER S REMEDIES HEREUNDER ARE SOLELY AND EXCLUSIVELY AS STATED HEREIN Broadcast Tools Inc products are designed and manufactured for use in professional broadcast and studio audio systems and is not intended for other usage With respect to ...

Page 3: ...o the passive nature of the switching distortion and noise are almost non existent and in no way change the quality of the signal it is switching In addition to their normal use with audio signals the unit can also be used to switch digital signals and telephone lines The 6 X 1B Stereo Audio Switcher Router is controlled by means of front panel switches and are optionally controlled from a rear pa...

Page 4: ... combination with the ENABLE switch mutes the output REAR PANEL DESCRIPTION The rear panel contains all the inputs outputs and remote control interfacing connectors Signal inputs and outputs are routed through clamp style wire captive terminal strips Remote control is accomplished through a 15 pin D connector The serial port may be accessed by removing the cover and attaching the supplied serial m...

Page 5: ... to equipment which will remotely control the 6 X 1B Stereo Audio Switcher Router Pulsing the MUTE input to ground low will turn off the output of the 6 X 1B Stereo Audio Switcher Router until a front panel source switch is pressed a remote control input is activated or the unit is powered up Pulsing the STEP input to ground will step the unit one source for each low to high transition on this inp...

Page 6: ...immediately Retain the packaging for inspection by the shipper The package should contain the 6X1B Stereo Audio Switcher Router wall power transformer this manual 15 pin female D connector shell 7 foot modular cable and 9 pin D adapter STEP 2 SOURCE TERMINATION RESISTOR REMOVAL Input sources which are not selected are terminated with a 620 Ω load 1 4 watt maximum If you do not want this load appli...

Page 7: ...mote control through the rear panel connectors Follow the legends for Audio input and output connections Connections to the clamp style wire captive terminal strip should be made using 22 AWG or smaller solid or stranded wire Strip off approximately 3 16 from the connection end of the wire push the white lever just to the rear of the terminal strip towards the inside rear of the unit While continu...

Page 8: ...l 1 through 6 or m denoting MUTE Example 6 cr This string would turn on channel 6 No serial status is provided REMOTE CONTROL CONNECTOR PINOUTS The front panel switches are brought out through the rear panel REMOTE CONTROL connector providing a means of controlling the 6X1B Stereo Audio Switcher Router from a remote point These digital inputs may be connected to any remote pair of switch contacts ...

Page 9: ...up resistors may be required in some installations J1 Status pin numbers 7 Status number 1 8 Status number 2 9 Status number 3 10 Status number 4 11 Status number 5 12 Status number 6 APPLICATIONS Typical switching applications include Studio selection Audio processing select Exciter input select Remote broadcast input selection STL source selection Automation source selection Phone hybrid send re...

Page 10: ... STATUS Front Panel Indicator LED in Switch Remote Open collector output limit current to 50ma per output Pull ups may be required INTERFACING Audio Rear panel clamp style wire captive terminals for all audio input and output signals Remote Control Male 15 pin D connector Serial RS 232c 6P4C modular w 9 pin D adapter Receive only 2400 8 N 1 POWER REQUIREMENTS 9 Vac 85 ma 120 Vac 50 60 hz wall tran...

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