Difference between revisions of "What is the HAT bus"
From Safe Intercom - Technical Support
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The H-series devices have a modular design that allows you to connect expansion modules with each other. The HAT bus is a specialized 1-wire protocol designed to enable two-way communication between all Safe H series devices connected to each other. Communication takes place with one wire, which is on the yellow cable on the 3-pin connector. Each slave device needs also power cables (GND and 12VDC). Everything is handled by easy installation on JST plugs. | The H-series devices have a modular design that allows you to connect expansion modules with each other. The HAT bus is a specialized 1-wire protocol designed to enable two-way communication between all Safe H series devices connected to each other. Communication takes place with one wire, which is on the yellow cable on the 3-pin connector. Each slave device needs also power cables (GND and 12VDC). Everything is handled by easy installation on JST plugs. | ||
| − | + | [[File:JST 3PIN for HAT.png|alt=HP6 and HP3 modules should be connected with master devices with 3-PIN JST 1.5mm cables|thumb|JST 3PIN 1,5mm for HAT BUS|left]] | |
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| − | + | [[File:JST 3PIN 2,5mm for HAT bus.png|alt=HP6 and HP3 modules should be connected with master devices with 3-PIN JST 1.5mm cables|thumb|JST 3PIN 2,5mm for HAT bus|right]] | |
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| − | [[File:JST 3PIN 2,5mm for HAT bus.png|alt=JST | ||
Revision as of 12:20, 11 December 2021
The H-series devices have a modular design that allows you to connect expansion modules with each other. The HAT bus is a specialized 1-wire protocol designed to enable two-way communication between all Safe H series devices connected to each other. Communication takes place with one wire, which is on the yellow cable on the 3-pin connector. Each slave device needs also power cables (GND and 12VDC). Everything is handled by easy installation on JST plugs.
