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General| Product Type | Serial Interface Module |
|---|---|
| Series | C Series |
| Number of Ports | 1 |
| Data Bits | 5, 6, 7, 8 |
| Stop Bits | 1, 1.5, 2 |
| Isolation | Yes |
| Power Requirements | 1 W |
| Storage Temperature | -40 °C to 85 °C |
| Storage Temperature Range | -40 °C to 85 °C |
| Relative Humidity | 10% to 90% RH, noncondensing |
| Shock | 30 g |
| Vibration | 5 g |
| Baud Rate | Up to 3 Mbps |
| Parity | None, Even, Odd, Mark, Space |
| Flow Control | None, XON/XOFF, RTS/CTS |
| Operating Temperature | 0 to 55 °C |
| Operating Temperature Range | 0 to 55 °C |
| Connector Type | 9-Pin DSUB |
Details safety precautions for NI 9871 in hazardous environments like Class I, Division 2.
Specifies maximum allowed voltages for RS485/RS422 ports and VSUP to COM.
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