The SDM-SIO1 module connects to Campbell Scientific dataloggers using the SDM port and communications protocol. It connects to a remote serial device using industry standard hardware that can be set to true RS-232, RS-485 or RS-422 mode. It also supports hardware handshaking.
The SDM-SIO1 expands the number of serial devices that can communicate with a CR800, CR850, CR1000, or CR3000 datalogger. You can attach up to 15 SDM-SIO1 modules to the datalogger. This allows a CR800 or CR850 datalogger to communicate with 17 serial devices and a CR1000 or CR3000 datalogger to communicate with 19 serial devices.
| Campbell Scientific, Inc. | |
|---|---|
| Product Category | Serial Interfaces |
| Product Number | SDM-SIO1 |
| Product Name | Serial Input/Output Module |
| Data Rate | 115 kbps |