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APCI-SER4

2192-09100-000-000

J592 APCI-SER4

Page 1

Introduction

The APCI-SER4 is a 32-bit PCI local bus board which provides 4 channels of RS232/422/485 serial

communications. It utilises two 85230 Enhanced serial communication controllers. Each channel can

be independently configured for asynchronous or synchronous protocols, baud rate and signalling

standards. The board supports communication speeds of up to 115kbaud (asynchronous) and

1.8Mbaud (synchronously).
All serial channel signals are routed to a 50 way D-type connector.

Features

• 4 Serial Communications Channels

• Powerful and versatile 85230 Enhanced Serial Communications controllers

• RS232, RS485 and RS422 signal levels supported

• Transmit and Receive FIFO’s

• Interrupt facility

• Board Access LED (RED)

• User LED (GREEN)

• Industry Standard I/O via 50 way D-type

• PCI 2.1 Compatible Bus Interface

• Plug and Play software compatible

• CE Compliant design

• Operating temperature range 0 to +70C

• Power Consumption 250mA@+5V, 70mA@+12, 60mA@-12V

• MTBF: 350,014 hours (using generic figures from MIL-HDBK-217F at ground benign)

Getting Started

• Power down your PC system.

• Install the board in a spare PCI Slot (See Installation for CE compliance).

• Power up system with MSDOS.

• Run APCI.EXE (supplied on the utility disk), this will search for the board and check I/O access. If

this fails, check board is correctly located.

Warning

This board contains CCM

MO

OSS devices which may be damaged by static electricity. Please ensure anti-

static precautions are taken at all times when handling this board. If for any reason this board is

returned to Arcom Control Systems, please ensure it is adequately packed to prevent damage during

shipment.

Summary of Contents for APCI-SER4

Page 1: ...acility Board Access LED RED User LED GREEN Industry Standard I O via 50 way D type PCI 2 1 Compatible Bus Interface Plug and Play software compatible CE Compliant design Operating temperature range 0 to 70C Power Consumption 250mA 5V 70mA 12 60mA 12V MTBF 350 014 hours using generic figures from MIL HDBK 217F at ground benign Getting Started Power down your PC system Install the board in a spare ...

Page 2: ...ices are buffered on board by RS232 and RS485 422 devices The ESCC is a versatile and powerful device and requires careful initialisation For this reason it is recommended that the ESCC manufacturers manual is used This may be obtained by contacting Arcoms customer support team Tel 01223 412428 It should be noted that these devices are NOT compatible with the PC 8250 type UART The order in which r...

Page 3: ...OS initialisation This interrupt line is expanded on board to provide two interrupt sources These interrupts are connected to the output signals from the ESCC devices An interrupt source register has been provided at index 10H The interrupt service routine must read this register to determine which device generated the interrupt request If bit 0 in this register is set logic 1 Channel 1 or 2 has r...

Page 4: ...a system as each will be given a unique I O address Index Registers Special Function Registers Page 4 2192 09100 000 000 J592 APCI SER4 Index 00 00 01 02 02 03 04 04 05 06 06 07 08 0F 10 Register Name S1 C1 D1 S1 C1 D1 S1 C1 D1 S1 C1 D1 N A INT Read Write Read Write Read Write Read Write Read Write Read Write Read Write Read Write Read Write N A Read Comments Channel 1 Status Channel 1 Control Cha...

Page 5: ... cases which lines go to the 50 way connector Some of the serial lines are not affected by these links This is either because they have a connection on the 50 way connector which is not shared with a different function or level or because the device can operate at either level RS232 485 and RS422 Serial Signal Connections Page 5 2192 09100 000 000 J592 APCI SER4 Link LK10 Channel 1 1 1 1 2 2 2 2 3...

Page 6: ...f D Type connects RS485 TX data Pin 3 of D Type connects to 85230 TRXC clock input via RS232 buffer LK14C LK14C A B Pin 5 of D Type connects to RS485 RX data Pin 5 of D Type connects to 85230 RTXC clock input via RS232 buffer LK24A LK24A A B RX buffer enabled when RTS active RX buffer is permanently enabled LK24B LK24B A B Pin 13 of D Type connects RS485 TX data Pin 13 of D Type connects to 85230 ...

Page 7: ...nfiguration Record Sheet Link LK10 LK11 LK12 LK13 LK20 LK21 LK22 LK23 LK30 LK31 LK32 LK33 LK40 LK41 LK42 LK43 LK14A LK14B LK14C LK24A LK24B LK24C LK34A LK34B LK34C LK44A LK44B LK44C Default A A A A A A A A A A A A A A A A B B B B B B B B B B B B User ...

Page 8: ... 37 21 5 38 22 6 39 23 7 40 24 8 41 25 9 42 26 10 43 27 11 44 28 12 45 29 13 46 30 14 47 31 RS232 Signal Name 0V 0V N C TX1 N C RX1 RTS1 CTS1 DTR1 DCD1 0V SEE LK14 N C TX2 N C RX2 RTS2 CTS2 DTR2 DCD2 0V SEE LK24 N C TX3 N C RX3 RTS3 CTS3 DTR3 DCD3 0V SEE LK34 N C TX4 N C RX4 RTS4 CTS4 DTR4 DCD4 0V SEE LK44 RS485 RS422 Signal Name Ribbon Cable Pin No D Type Pin No RS232 Signal Name RS485 RS422 Sign...

Page 9: ...al bracket attached to the board is fully seated 4 fit the bracket clamping screw and firmly tighten this on the bracket Note Good contact of the bracket to the chassis is essential 5 Replace the cover of the PC observing any additional instructions of the PC manufacturer Cable Cable length 1 Metre or less Ribbon cable satisfactory Cable 1 Metre to 3 Meters Commercial screened cable 3 Meters or no...

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