Description
The device’s part numbers are 779892-01, 779892-02, and 779892-03, indicating multiple versions or configurations available to suit various needs. It features a 4-Port configuration, compatible with RS485/RS422 communication standards, making it versatile for a range of industrial applications.
It supports a maximum baud rate of 3.6864 Mbps, allowing for high-speed data transmission. The device is designed with data line ESD protection of ±15 kV, safeguarding against electrostatic discharges that could potentially damage the device. Furthermore, it can support a maximum cable length of 1.2 km (4,000 ft.), enabling extended connectivity options for large-scale deployments.
In terms of power efficiency, the device’s power consumption is notably low, with a maximum of 0.5 Watts in active mode and just 50 μWatts in standby or sleep mode. It requires an external power supply of 3.5 Watts (max) from a +8 to +28 VDC source, which is modest for its capabilities.
The device also boasts port-to-earth ground isolation of 60 VDC continuous, and can withstand isolation levels of up to 1000 Vrms, ensuring robust protection against voltage spikes and surges. The connector type used is a four-position, female pigtail; DB-9 male front panel connector, providing flexibility in connections.
With a weight of 5.4 oz., the device is relatively lightweight, facilitating easy installation and integration into systems. It operates within a temperature range of –40 to 70 °C, and can be stored in conditions ranging from –40 to 85 °C, ensuring reliability and durability in harsh environmental conditions.
| Specification | Details |
|---|---|
| Part Numbers | 779892-01, 779892-02, 779892-03 |
| Ports | 4-Port, RS485/RS422 |
| Maximum Baud Rate | 3.6864 Mbps |
| Data Line ESD Protection | ±15 kV |
| 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 |
| Port-to-Earth Ground Isolation | 60 VDC continuous |
| Withstand Isolation | Up to 1000 Vrms |
| Connector Type | Four-position, female pigtail; DB-9 male front panel connector |
| Weight | 5.4 oz. |
| Operating Temperature Range | –40 to 70 °C |
| Storage Temperature Range | –40 to 85 °C |



