For devices connected to network ports of a switch, ensure that the ground screws of the devices and the PE wire of the AC power supply are reliably grounded. Use a multimeter to test the AC voltage of the three-phase socket. If the following conditions are met, the grounding requirements...
For devices connected to network ports of a muti-service gateway, ensure that the ground screws of the devices and the PE wire of the AC power supply are reliably grounded. Use a multimeter to test the AC voltage of the three-phase socket. If the following conditions are met, the groundin...
Check that the ground cable is securely connected. Check that the voltage difference between the neutral wire and the ground cable is less than 5 V AC. □ Passed □ Failed 8 When the system is powered on, the mains input voltage ranges from 120 V AC to 280 V AC. (After power-on, ...
For devices connected to network ports of a muti-service gateway, ensure that the ground screws of the devices and the PE wire of the AC power supply are reliably grounded. Use a multimeter to test the AC voltage of the three-phase socket. If the following conditions are met, the groundin...
For devices connected to network ports of a switch, ensure that the ground screws of the devices and the PE wire of the AC power supply are reliably grounded. Use a multimeter to test the AC voltage of the three-phase socket. If the following conditions are met, the grounding requirements...
For devices connected to network ports of a muti-service gateway, ensure that the ground screws of the devices and the PE wire of the AC power supply are reliably grounded. Use a multimeter to test the AC voltage of the three-phase socket. If the following conditions are met, the groundin...
For devices connected to network ports of a muti-service gateway, ensure that the ground screws of the devices and the PE wire of the AC power supply are reliably grounded. Use a multimeter to test the AC voltage of the three-phase socket. If the following conditions are met, the groundin...
For devices connected to network ports of a switch, ensure that the ground screws of the devices and the PE wire of the AC power supply are reliably grounded. Use a multimeter to test the AC voltage of the three-phase socket. If the following conditions are met, the grounding requirement...
For devices connected to network ports of a switch, ensure that the ground screws of the devices and the PE wire of the AC power supply are reliably grounded. Use a multimeter to test the AC voltage of the three-phase socket. If the following conditions are met, the grounding requirements...
For devices connected to network ports of a switch, ensure that the ground screws of the devices and the PE wire of the AC power supply are reliably grounded. Use a multimeter to test the AC voltage of the three-phase socket. If the following conditions are met, the grounding requirement...