CRD 3101 RU
From OptiWiki
The CRD 3101 RU is a cradle for the OPR 3101 series data collectors.
Power supply
The CRD 3101 RU requires an external power supply, rated at 6V 2A.
The communication part of the CRD 3101 RU can be powered by USB only. However, it will not charge the battery of the OPR 3101 inside the cradle.
Communication
The CRD 3101 RU can communicate with the OPR 3101 using Bluetooth.
The CRD 3101 RU communicates with the host using RS232C or USB-HID. For the USB interface no drivers are required. These drivers are integrated in the computer's Operating System.
Settings
The CRD 3101 RU can be configured using DIP switches below the device.
| DIP switch | Function | ON | OFF | Factory defaults |
|---|---|---|---|---|
| 1 | Reserved | OFF | ||
| 2 | Security | No security | Apply security | OFF |
| 3 | Protocol | Plain text | Protocol active | OFF |
| 4 | DTR detection | DTR inhibit | DTR required | ON |
| 5 | Initialize | Factory defaults | Restore previous settings | OFF |
| 6 | Download mode | Normal operation | Force download mode | ON |
