How to transmit power to Protocol Resonance Tower in Arknights Endfield

The Valley Reboot quest in Arknights Endfield requires you to place Relay Towers at strategic positions to setup your factory, and you'll need to provide power to get them up and running. When you've just started to play the game, most of the fundamental concepts will be explained via the tutorial. While it's easy to setup Relay Towers, it can be slightly confusing. This guide will lay out all the necessary steps to keep in mind when it comes to powering up the towers and finishing the Valley Reboot quest.How to transmit power in Arknights Endfield First, clear the tutorial and the initial set of quests till you reach Talos-II. Next, finish the Break the Siege quest to destroy the Ankhor at the AIC Research Center after fighting enemies at the Hub Base Power Plant. Once the PAC lands, the objective "Transmit Power to the Protocol Resonance Tower" begins. Screenshot by Destructoid To complete the objective, you'll need to place Power Relays and then connect them using cables.Place the Power Relay Tower inside the radius of the PAC Automation Core. This part is necessary.Press F to begin the transmission, and go to the quest marker while dragging the cable.You'll find the outline of another tower; build the second Power Relay Tower at this point.Press F to attach the transmission cable, which powers up the second tower. Screenshot by Destructoid Once connected, press F again to begin the transmission. Keep following the quest marker while having thecable in your hand.Again, you'll find the outline of a relay tower. Press 1, build the tower, and connect it with the cable.Press F one task time to grab the cable and connect it to the Protocol Resonance Tower. Hence, you'll need to setup two extra Power Relay Towers, and connect all three before taking the wire to The Protocal Resonance Tower. You can easily reposition a Relay Tower if you accidentally place it at the wrong position. The post How to transmit power to Protocol Resonance Tower in Arknights Endfield appeared first on Destructoid.

Jan 22, 2026 - 15:38

How to transmit power to Protocol Resonance Tower in Arknights Endfield

The Valley Reboot quest in Arknights Endfield requires you to place Relay Towers at strategic positions to setup your factory, and you'll need to provide power to get them up and running.

When you've just started to play the game, most of the fundamental concepts will be explained via the tutorial. While it's easy to setup Relay Towers, it can be slightly confusing. This guide will lay out all the necessary steps to keep in mind when it comes to powering up the towers and finishing the Valley Reboot quest.

How to transmit power in Arknights Endfield

First, clear the tutorial and the initial set of quests till you reach Talos-II. Next, finish the Break the Siege quest to destroy the Ankhor at the AIC Research Center after fighting enemies at the Hub Base Power Plant. Once the PAC lands, the objective "Transmit Power to the Protocol Resonance Tower" begins.

Screenshot by Destructoid To complete the objective, you'll need to place Power Relays and then connect them using cables.

Place the Power Relay Tower inside the radius of the PAC Automation Core. This part is necessary.
Press F to begin the transmission, and go to the quest marker while dragging the cable.
You'll find the outline of another tower; build the second Power Relay Tower at this point.
Press F to attach the transmission cable, which powers up the second tower.

Screenshot by Destructoid

Once connected, press F again to begin the transmission. Keep following the quest marker while having thecable in your hand.
Again, you'll find the outline of a relay tower. Press 1, build the tower, and connect it with the cable.
Press F one task time to grab the cable and connect it to the Protocol Resonance Tower.

Hence, you'll need to setup two extra Power Relay Towers, and connect all three before taking the wire to The Protocal Resonance Tower. You can easily reposition a Relay Tower if you accidentally place it at the wrong position.

The post How to transmit power to Protocol Resonance Tower in Arknights Endfield appeared first on Destructoid.

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