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OCTOBER 1999

MX560A

Time-Division Multiplexor

PWR

Time Division Multiplexor

SYNC

CUSTOMER

SUPPORT

INFORMATION

Order 

toll-free

in the U.S.: Call 

877-877-BBOX

(outside U.S. call 

724-746-5500

)

FREE technical support 24 hours a day, 7 days a week: Call 

724-746-5500

or fax 

724-746-0746

Mailing address: 

Black Box Corporation

, 1000 Park Drive, Lawrence, PA 15055-1018

Web site: 

www.blackbox.com

•   E-mail: 

[email protected]

Summary of Contents for Time-Division Multiplexor

Page 1: ...ORMATION Order toll free in the U S Call 877 877 BBOX outside U S call 724 746 5500 FREE technical support 24 hours a day 7 days a week Call 724 746 5500 or fax 724 746 0746 Mailing address Black Box...

Page 2: ...e equipment is operated in a commercial environment Operation of this equipment in a residential area is likely to cause interference in which case the user at his own expense will be required to take...

Page 3: ...l aparato el ctrico debe ser montado a la pared o al techo s lo como sea recomendado por el fabricante 8 Servicio El usuario no debe intentar dar servicio al equipo el ctrico m s all a lo descrito en...

Page 4: ...existir una antena externa deber ser localizada lejos de las lineas de energia 16 El cable de corriente deber ser desconectado del cuando el equipo no sea usado por un largo periodo de tiempo 17 Cuida...

Page 5: ...4 TIME DIVISION MULTIPLEXOR TRADEMARKS UL is a registered trademark of Underwriters Laboratories Incorporated The trademarks mentioned in this manual are the sole property of their owners...

Page 6: ...pecifications 6 2 Introduction 7 3 Setup and Installation 8 3 1 Installation 8 3 2 Character Length 8 3 3 Stop Bit Reduction 8 3 4 Channel 1 Sync Async 8 3 5 Equipment Grounding 8 3 6 Factory Straps 8...

Page 7: ...s Async 600 bps to 19 2 kbps or sync up to 19 2 kbps with 38 4 kbps composite Data Interface EIA RS 232C Connectors 3 DB25 female Enclosure Aluminum Approvals FCC Class A UL CSA Operating Temperature...

Page 8: ...composite channel Power is provided by an external transformer connected through J1 Power on the rear of the mutliplexor The external power transformer is UL and CSA approved Front panel LEDs include...

Page 9: ...e 3 3 Stop Bit Reduction SW1 position 3 selects the percentage of stop bit reduction to occur when the sync rate is faster than the async rate Setting SW1 position 3 to ON will select 25 stop bit redu...

Page 10: ...UST BE IN Character Length ON OFF 25 Stop Bit Reduction ON 12 5 Stop Bit Reduction OFF Factory Test MUST BE OFF Chan 1 Async ON Chan 1 Sync OFF Signal Ground Connected to Chassis Ground ON J2 J3 J4 Co...

Page 11: ...1000 Park Drive Lawrence PA 15055 1018 724 746 5500 Fax 724 746 0746 Copyright 1999 Black Box Corporation All rights reserved...

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