General

Thunder Laser Chiller Alarm Interconnect Specifications

Pinout and relay matrix diagrams for the GX-12-3 and GX-16-3 aviation DIN connectors used in the Thunder Laser chiller alarm interconnect.

1 min readUpdated Jul 2026
Applies toAll machinesTopicGeneral

GX-12-3 Aviation DIN connector (for the Nova series laser side):

GX-12-3 Aviation DIN connector

GX-16-3 Aviation DIN connector (for the chiller side):

GX-16-3 Aviation DIN connector

Diagrams

Electrical Pinout

Below is the pinout of the CW-5xxx chiller alarm output:

CW-5xxx chiller alarm output pinout

Condition States

And here is the relay matrix:

Chiller alarm relay matrix

Only need the H1 and H3 connections to complete the alarm signal circuit.

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