4. Installation MMX8x4-HT series – User's Manual 32
DIFFERENCE: MMX8x4-HT400M and MMX8x8-HDMI-4K-A-USB20 models
have GPIO connector.
The matrix is supplied a 8-pole Phoenix connector with six GPIO pins, which
Input
voltage [V]
Output
voltage [V]
Max. output
current [mA]
Logical low level 0 - 0.8 30
Logical high level 2 - 5 18
INFO: The maximum total current for the six GPIO pins is 180 mA.
Pin nr.
Level and
direction
1
2
3
4
5
6
Ground
GPIO connector and plug pin assignments
Compatible plug type
Phoenix
®
GPIO Interface section.
INFO:
Relay Connector
DIFFERENCE: MMX8x4-HT400M model have Relay connector.
The device contains a 8-pole Phoenix connector which is used for relay connection. The relays are potential
free.
INFO:
Compatible Plug Type
Phoenix
®
The Event Manager Feature section.
USB Connector
MMX8x4-HT series have standard USB mini-B receptacle.
DIFFERENCE: MMX8x8-HDMI-4K-A-USB20 model have USB-A and USB-B connectors.
USB Type-A
The matrix is supplied four USB 2.0 compatible A-type port for connecting USB periferials.
the other three are able to power 500mA.
INFO:
USB Type-B
The matrix is supplied four USB 2.0 compatible B-type port for connecting USB hosts.
Relay connector pin assignment
Pin nr. Signal
1 Pin 1 for Relay 1
2 Pin 2 for Relay 1
3 Pin 1 for Relay 2
4 Pin 2 for Relay 2
5 Pin 1 for Relay 3
6 Pin 2 for Relay 3
7 Pin 1 for Relay 4
8 Pin 2 for Relay 4
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