Diamond Systems JUPITER-MM-SIO Скачать руководство пользователя страница 8

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Serial Port Signal Definitions:

Signal Name Definition Direction

RS-232:

DCD Data Carrier Detect Input

DSR Data Set Ready Input

RXD Receive Data Input

RTS Request To Send Output

TXD Transmit Data Output

CTS Clear To Send Input

DTR Data Terminal Ready Output

RI Ring Indicator Input

RS-422:

TXD+, TXD- Differential Transmit Data Output

RXD+, RXD- Differential Receive Data Input

RS-485:

TXD/RXD+ Differential Transmit/R Bi-directional

TXD/RXD- Differential Transmit/Receive - Bi-directional

Common to all protocols:

GND Ground --

NC Not Connected --

Содержание JUPITER-MM-SIO

Страница 1: ...ly PC 104 Module With 2 RS 232 422 485 Serial Ports User Manual V1 3 Copyright 2001 DIAMOND SYSTEMS CORPORATION 8430 D Central Ave Newark CA 94560 Tel 510 456 7800 Fax 510 456 7878 techinfo diamondsys...

Страница 2: ...6 SERIAL PORT CONNECTOR J6 7 4 SERIAL PORT CONFIGURATION 9 PORT AND INTERRUPT REGISTER ADDRESS SELECTION 9 SERIAL PROTOCOL SELECTION 9 CONFIGURATION FOR RS 422 AND RS 485 MODES 10 RS 422 RS 485 CABLE...

Страница 3: ...anes as a heat sink High Efficiency High Frequency Design Efficiency is as high as 92 percent lowering input power requirements as well as heat generation The 200KHz switching circuit allows the use o...

Страница 4: ...header J2 PC 104 16 bit bus header J3 Shutdown control J4 Main power input J5 Power input output connector J6 Serial port connector J7 J8 Serial port protocol configuration J9 Serial port address conf...

Страница 5: ...or pins with power connections on board All remaining pins are not shown View from Top of Board J2 PC 104 16 bit bus connector J1 PC 104 8 bit bus connector Ground D0 C0 Ground A1 B1 Ground D1 C1 A2 B...

Страница 6: ...ut Shutdown Control J3 Shutdown may be implemented by shorting the two pins on J3 together or driving a logic 0 into pin 1 1 Shutdown input 2 Ground Mating Connectors for J3 J4 and J5 The part numbers...

Страница 7: ...llowing page for signal definitions RS 232 Configuration J6 DCD 1 1 2 DSR 1 RXD 1 3 4 RTS 1 TXD 1 5 6 CTS 1 DTR 1 7 8 RI 1 GND 9 10 NC DCD 2 11 12 DSR 2 RXD 2 13 14 RTS 2 TXD 2 15 16 CTS 2 DTR 2 17 18...

Страница 8: ...eceive Data Input RTS Request To Send Output TXD Transmit Data Output CTS Clear To Send Input DTR Data Terminal Ready Output RI Ring Indicator Input RS 422 TXD TXD Differential Transmit Data Output RX...

Страница 9: ...t the right edge of the board Eight different I O address combinations are selectable The address shown below for each port is the base address of that port i e the lowest address of the port s I O ad...

Страница 10: ...ovided to select the interrupt level for each port from among levels 9 3 4 5 6 7 10 11 12 and 15 Install a jumper in the position corresponding to the desired interrupt level for each port A second ju...

Страница 11: ...his port Default Settings The default settings for Jupiter MM SIO are as follows Protocol settings Both ports set for RS 232 protocol Jumpers 2 and 5 installed in locations J7 and J8 Address Interrupt...

Страница 12: ...or to the Auxiliary connector J5 The supply will operate with input voltages from 7 to 30VDC CAUTION VOLTAGES ABOVE 31V WILL BE SHUNTED TO GROUND THROUGH THE TRANSIENT VOLTAGE SUPRESSOR TVS THE TVS I...

Страница 13: ...ach output circuit is slightly different 5V Current limited to 10A Above 10A the output voltage will drop to maintain maximum output of 50W A short circuit will shut down the entire supply 12V Current...

Страница 14: ...based on load and input voltage Serial Ports No of serial ports 2 Protocol RS 232 RS 422 RS 485 Jumper selected Maximum baud rate 115kbps standard version Parameters 5 6 7 or 8 data bits Even odd or...