B&B Electronics manual 232SDD16 Specifications, Communications, Size

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I/O Lines Total:

Digital Inputs Voltage Range: Low Voltage: High Voltage: Leakage Current:

Digital Outputs Low Voltage: High Voltage:

Power Supply Input Voltage: External power: Port power:

232SDD16 Specifications

16 (Factory default = inputs)

0 Vdc to 5 Vdc

1.0 Vdc max.

2.0 Vdc min.

1 microamp max.

0.6 Vdc @ 8.3 milliamps (Sink)

4.3 Vdc @ -3.1 milliamps (Source)

8 Vdc to 16 Vdc

35 milliamps* @ 12Vdc

15 milliamps* (The RS-232 RTS and DTR lines must be high to port power unit.)

Doesn’t include the power consumption of external devices.

Communications
Standard:	RS-232 (unit is DCE)
Baud Rate:	1200 to 9600 (automatic detection)
Format:	8 data bits, 1 stop bit, no parity
Connector:	DB25S (female)
Size	0.7" x 2.1" x 4.7"

232SDD16-1005 Manual	3	4	232SDD16-1005 Manual
B&B Electronics -- PO Box 1040 -- Ottawa, IL 61350		B&B Electronics -- PO Box 1040 --	Ottawa, IL 61350
PH (815) 433-5100 -- FAX (815) 433-5104		PH (815) 433-5100 -- FAX (815) 433-5104

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Contents Designed and Manufactured Ottawa, Illinois Electronics Mfg. Co. IncInternet Table of Contents Introduction 232SDD16 Features232SDD16-1005 Manual Communications 232SDD16 SpecificationsSize Connections Digital I/O Connections232SDD16 I/O Port Pinout Serial Port ConnectionsRS-232 Connector Pinout Power Supply Connections232SDD16 To DTE Connections 232SDD16 To DCE ConnectionsCommands 232SDD16 CommandsEquivalent Values SyntaxSet Output Lines Command Read I/O Lines CommandBit Assignments for I/O Lines Set Power-up States Command Define I/O Lines CommandRead Configuration Command Bin. Example !0RC01010101010000010101000001000000 Interfacing Digital InputsIsolated Solid State Input Programming Techniques SoftwareDigital I/O Mask Values Set Output States Command MSdefs = MSdefs and mask LSdefs = LSdefs and maskMSpups = MSpups and mask LSpups = LSpups and mask MSstates = MSstates or mask LSstates = LSstates or maskDefine I/O Lines Command Set Power-up States CommandMSdefs = MSdefs or mask LSdefs = LSdefs or mask MSdefs = MSdefs and NOTmask LSdefs = LSdefs and NOTmaskDemonstration Program Running Demonstration ProgramAppendix a Appendix B Decimal to Hexadecimal Conversion Figure C.1 DTB25 Outline Drawing 232SDD16-1005 Manual Appendix CTable C.1 DTB25 Connections Table C.2 DBM16 I/O ConnectionsFigure C.2 DBM16 Outline Drawing DBM16 InterfacingFigure C.6 Isolated Solid State Input Inputs DBM16 Specifications LinesOutputs 232SDD16-1005 Manual Appendix C #0RD Msb~ I/O msbI/O lsb ~ I/O lsb00FF01FE Comp = not x and &HFFTable D-1 Extended Commands 232SDD16-1005 Manual Appendix D