Connectors And Interfaces; Table 5. Power Connector Pin Assignment; Figure 5. Power Connector - iRZ RU21w User Manual

3.2.

Connectors and Interfaces

3.2.1.
Power Connector
Microfit4 type power connector is designed to connect the router to power supply source.
Requirements to power source: 8 to 30 VDC, min. current of 1 A at 12 V.

Table 5. Power Connector Pin Assignment

Contact Signal
1 GND
2 OPTO
3 GND
4
1
3

Figure 5. Power Connector

Purpose
Optocoupler negative
Optocoupler positive
Supply voltage negative
+U Supply voltage positive
2
4
13