Gpio Tab; Relay Tab - Lightware MMX8x4-HT420M User Manual

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6. Software Control – Lightware Device Controller
6.11.2. GPIO Tab

DIFFERENCE: MMX8x4-HT420M and MMX8x8-HDMI-4K-A-USB20 models have GPIO port.
The GPIO port has 7 pins, which operate at TTL digital signal levels and can be controlled by LDC or protocol
commands. Select a GPIO pin and under the Port settings section; the settings (pin direction and input level)
are displayed on the port tiles as well:
1 6
GP1 P1
2
5
3 4
* Highlighted with black means the current setting.
INFO:
Output level can be set only in case of setting the pin direction to Output. In case of input direction
the output level setting and the Toggle button is not available.
For more details see the GPIO Interface
GPIO tab in the Control menu
1 GPIO pin name 4 High level indicator *
2 GPIO port icon 5 Pin direction:
Input: down arrow
Output: up arrow
3 6
Low level indicator GPIO port number
section. #gpio
Applied firmware package: v1.3.0 | LDC software: v2.4.2
MMX8x4-HT series – User's Manual
6.11.3. Relay Tab
DIFFERENCE:
Only MMX8x4-HT420M model has Relay port.
Relay tab in Control menu in MMX8x4-HT420M model
Four relays are built into the matrix switcher. The following settings are available:
Port name
▪
▪ Connection state (Open / Close)
▪ Toggle;
Reloading factory defaults (see factory default settings in the
▪
For more details see the The Event Manager Feature
Factory Default Settings section).
section. #relay
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