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CUSTOMER

SUPPORT

INFORMATION

Order

toll-free

in the U.S. 24 hours, 7 A.M. Monday to midnight Friday:

877-877-BBOX

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

724-746-5500

or fax

724-746-0746

Mail order:

Black Box Corporation

, 1000 Park Drive, Lawrence, PA 15055-1018

Web site:

www.blackbox.com

• E-mail:

[email protected]

JUNE 2000

IC030C-R2

IC170C

↔

422/485 Serial Interface

Содержание PC 422/485

Страница 1: ...Friday 877 877 BBOX FREE technical support 24 hours a day 7 days a week Call 724 746 5500 or fax 724 746 0746 Mail order Black Box Corporation 1000 Park Drive Lawrence PA 15055 1018 Web site www blac...

Страница 2: ...cial 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 whatever measures may be necessary...

Страница 3: ...El 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...

Страница 4: ...r 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 Cuidado deb...

Страница 5: ...rk of International Business Machines Corporation Crosstalk is a registered trademark of Digital Communications Associates Inc ProComm is a registered trademark of DATASTORM TECHNOLOGIES INC Microsoft...

Страница 6: ...bps IC170C 460 8 kbps and higher Communication Chip IC030C R2 16550 UART IC170C 16850 UART Maximum Distance 4000 ft 1219 2 m User Controls 4 3 Jumpers Interrupt Selection Driver Enable J8 Slot 1 DIP S...

Страница 7: ...nsumption 5 VDC 195 ma 12 VDC 50 ma Size Half card 4 2 H x 0 7 W x 4 9 D 10 7 x 1 8 x 12 4 cm Weight 0 3 lb 0 1 kg NOTE Versions of this card that support the Micro Channel architecture for PS 2 model...

Страница 8: ...that RS 422 485 drivers and receivers are built into it rather than RS 232 components The RS 422 interface specification supports very long distance up to 4000 ft 1219 2 m point to point serial commun...

Страница 9: ...422 485 CARD TX RX RS 485 DEVICE TX RX RS 485 DEVICE Signal Name Pin Direction GND Ground 7 None RX RX B Receive Positive 12 Input to card RX RX A Receive Negative 13 Input to card TX TX B Transmit P...

Страница 10: ...st be removed Several of the card s options are user selectable For example you can switch select which address it uses Also the card s driver can be either permanently enabled tied high or enabled de...

Страница 11: ...ties Diskettes before installing the card Make note of the resources that Windows assigns the adapter and set the adapter to match those resources Power down the computer and install the adapter as de...

Страница 12: ...o select an address properly CLOSE move toward the front of the card the switch position corresponding to the address and leave all other positions OPEN If all eight switch positions are OPEN or if tw...

Страница 13: ...river regardless of RTS Please be aware that echo is not disabled in 2 wire RS 485 operation RS 422 The RS 422 option is selected when the RS 422 485 driver receiver pair is installed at U6 75176 and...

Страница 14: ...5 278 to 27F 6 2F8 to 2FF COM2 7 378 to 37F 8 3F8 to 3FF COM1 These addresses are not supported by DOS but can be supported by special software Be very careful if you select the address 278 to 27F or...

Страница 15: ...t a copy of a communication software package such as Crosstalk SmarTerm or ProComm that can emulate a dumb terminal Install it on the card s PC If you ve set the card to use one of its nonstandard add...

Страница 16: ...ility diskettes are supplied with the PC 422 485 Serial Interface and will be used to eliminate common problems you may encounter 1 Identify all I O adapters currently installed in your system This in...

Страница 17: ...e nature and duration of the problem when the problem occurs the components involved in the problem any particular application that when used appears to create the problem or make it worse and the res...

Страница 18: ...NOTES...

Страница 19: ...NOTES...

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