4D v18
Communications
- 4D Language Reference
-
- List of constant themes
-
- 4D Environment
- 4D Write Pro
- ASCII Codes
- Backup and Restore
- BLOB
- Cache Management
- Colors
- Communications
- Compression
- Data File Maintenance
- Database Engine
- Database Events
- Database Parameters
- Date Display Formats
- Days and Months
- Design Object Access
- Dictionaries
- Digest Type
- Euro Currencies
- Events (Modifiers)
- Events (What)
- Expressions
- Field and Variable Types
- File and Folder
- Find Window
- Font Styles
- Font Type List
- Form Area
- Form Events
- Form Object Types
- Form Objects (Access)
- Form Objects (Properties)
- Form Parameters
- Formulas
- Function Keys
- Graph Parameters
- Hierarchical Lists
- HTTP Client
- Index Type
- Is License Available
- ISO Latin Character Entities
- LDAP
- List Box
- Listbox Footer Calculation
- Log Events
- Math
- Menu Item Properties
- Multistyle Text
- Multistyle Text Attributes
- Objects and collections
- Open Form Window
- Open Window
- Pasteboard
- PHP
- Picture Compression
- Picture Display Formats
- Picture Metadata Names
- Picture Metadata Values
- Picture Transformation
- Platform Interface
- Platform Properties
- Print Options
- Process State
- Process Type
- QR Area Properties
- QR Borders
- QR Commands
- QR Document Properties
- QR Operators
- QR Output Destination
- QR Report Types
- QR Rows for Properties
- QR Text Properties
- Queries
- Relations
- Resources Properties
- SCREEN DEPTH
- SET RGB COLORS
- Shortcut and Associated Keys
- SQL
- Standard Action
- Standard System Signatures
- Strings
- System Documents
- System Folder
- System Format
- TCP Port Numbers
- Time Display Formats
- Trigger Events
- Value for Associated Standard Action
- Web Area
- Web Server
- Web Services (Client)
- Web Services (Server)
- Windows
- XML
4D v18
Communications
Communications
| Constant | Type | Value | Comment |
| Data bits 5 | Longint | 0 | |
| Data bits 6 | Longint | 2048 | |
| Data bits 7 | Longint | 1024 | |
| Data bits 8 | Longint | 3072 | |
| MacOS printer port | Longint | 0 | |
| MacOS serial port | Longint | 1 | |
| Parity even | Longint | 12288 | |
| Parity none | Longint | 0 | |
| Parity odd | Longint | 4096 | |
| Protocol DTR | Longint | 30 | |
| Protocol none | Longint | 0 | |
| Protocol XONXOFF | Longint | 20 | |
| Speed 115200 | Longint | 1022 | |
| Speed 1200 | Longint | 94 | |
| Speed 1800 | Longint | 62 | |
| Speed 19200 | Longint | 4 | |
| Speed 230400 | Longint | 1021 | |
| Speed 2400 | Longint | 46 | |
| Speed 300 | Longint | 380 | |
| Speed 3600 | Longint | 30 | |
| Speed 4800 | Longint | 22 | |
| Speed 57600 | Longint | 0 | |
| Speed 600 | Longint | 189 | |
| Speed 7200 | Longint | 14 | |
| Speed 9600 | Longint | 10 | |
| Stop bits one | Longint | 16384 | |
| Stop bits one and a half | Longint | -32768 | |
| Stop bits two | Longint | -16384 |
See also
PROPERTIES
Product: 4D
Theme: List of constant themes
HISTORY
ARTICLE USAGE
4D Language Reference ( 4D v18)
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