Description
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The device features Part Numbers 779892-01, 779892-02, and 779892-03, ensuring a range of options for specific requirements. It operates with an RS485/RS422 Interface Type, facilitating robust communication standards. This device is equipped with a 4-Port configuration, allowing for multiple connections to enhance system integration and scalability.
It boasts a Maximum Baud Rate of 3.6864 Mbps, providing high-speed data transfer capabilities. The device is designed with ±15 kV data line ESD Protection, safeguarding against electrostatic discharges that could potentially harm the system. Additionally, it supports a Maximum Cable Length of 1.2 km (4,000 ft.), offering extended reach for flexible installations.
When active, the device has a Power Consumption of 0.5 Watts (max), and during Standby/Sleep mode, it consumes a mere 50 µWatts (max), highlighting its energy efficiency. It requires an External Power Supply of 3.5 Watts (max) from +8 to +28 VDC, ensuring flexible and convenient power sourcing.
The device is designed with 60 VDC continuous isolation port-to-earth ground, and it can withstand isolation up to 1000 Vrms, providing robust protection against voltage spikes and ensuring system integrity. Connection is made simple with a Four-position, female pigtail; DB-9 male front panel Connector, facilitating easy and secure connections.
It has a light Weight of 5.4 oz., making it easily integrable into various setups without adding significant bulk. The device is built to operate within a Temperature Range of –40 to 70 °C, ensuring reliable performance under extreme conditions, and it has a Storage Temperature Range that further highlights its durability and resilience in various environments.
| Specification | Detail |
|---|---|
| Part Numbers | 779892-01, 779892-02, 779892-03 |
| Interface Type | RS485/RS422 |
| Ports | 4-Port |
| Maximum Baud Rate | 3.6864 Mbps |
| ESD Protection | ±15 kV data line |
| Maximum Cable Length | 1.2 km (4,000 ft.) |
| Power Consumption (Active) | 0.5 Watts (max) |
| Power Consumption (Standby/Sleep) | 50 µWatts (max) |
| External Power Supply | 3.5 Watts (max) from +8 to +28 VDC |
| Isolation | 60 VDC continuous, port-to-earth ground |
| Withstand Isolation | 1000 Vrms |
| Connector | Four-position, female pigtail; DB-9 male front panel |
| Weight | 5.4 oz. |
| Operating Temperature Range | –40 to 70 °C |
| Storage Temperature Range | Question 1: What are the part numbers associated with the NI-9871? Answer 1: 779892-01, 779892-02, 779892-03 Question 2: What interface type does the NI-9871 use? Question 3: What’s the max baud rate of the NI-9871? Question 4: What ESD protection does the NI-9871 offer? Question 5: What’s the operating temperature range of the NI-9871? |
