Serial Port Modules
Serial Port Modules
Simple data acquisition
These low cost DAQ modules require only three commands for control. (A typical command is 4 bytes.) .Configuration parameters are software programmable and stored in non-volatile memory.
|
232SPDA ![]() |
485SDA12 ![]() |
485SDD16 ![]() |
Features
- Automatic baud rate detection from 1200 to 9600 baud
- RS-232 and RS-485 versions available
- Some RS-232 versions may be port powered
- RS-422/485 versions have 256 software programmable addresses
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Model No.
|
Analog Inputs
|
Analog Outputs
|
Digital Outputs
|
Digital Inputs
|
Baud Outputs
|
Features |
Power Source
|
|
232SDA12
|
11, 12 bit
|
-
|
3
|
3
|
1200-9600
|
0-5 VDC analog or -30/+30 VDC digital in, 0-5 VDC digital out |
232PS*
|
|
485SDA12
|
11, 12 bit
|
-
|
3
|
3
|
1200-9600
|
0-5 VDC analog or -30/+30 VDC digital in, 0-5 VDC digital out |
485PS2
|
| 232SPDA |
7, 12 bit
|
4, 8 bit
|
2
|
1
|
1200-9600
|
DB25 F connectors |
232PS
|
| 232SDD16 |
-
|
-
|
Up to 16
|
Up to 16
|
1200-9600
|
Digital in & out, QuickBASIC demo |
232PS*
|
| 485SDD16 |
-
|
-
|
Up to 16
|
Up to 16
|
1200-9600
|
Digital in & out, QuickBASIC demo |
485PS2
|
| 232IOEXT |
-
|
-
|
8
|
8
|
115.2 Kbps
|
CMOS/TTL compatible |
232PS
|
*May be port powered if RTS and DTR handshake lines are set high.


