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Sonix Hmi-Tu Technical Manual
SONIX HMI-TU TECHNICAL MANUAL
TM377 / A June 2022 www.eaton.com
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Sonix Hmi-tu
Overview
Figure 1 – Hmi-Tu unit layout
2.1 Overview of unit
2.1.1 Hmi-Tu
Item
Description
1
Hmi bus Audio and data system connection
2
+48Vdc Input connection and Power on indicator
3
Data error indicator
4
Unit ID accept button
5
Fuse for mute outputs
6
Channel 1 Hmi-26 / Hmi-5 configuration links
7
Access panel fuses 1-4
8
Channel 2 Hmi-26 / Hmi-5 configuration links
9
Channel 3 Hmi-26 / Hmi-5 configuration links
10
Channel 4 Hmi-26 / Hmi-5 configuration links
11
Earthing stud
12
Channel 1 mute control output - (J2)
13
Channel 2 mute control output - (J4)
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Channel 3 mute control output - (J3)
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Channel 4 mute control output - (J5)
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Channel 1 Access panel connections - (J6)
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Channel 2 Access panel connections - (J8)
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Channel 3 Access panel connections - (J7)
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Channel 4 Access panel connections - (J9)
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LK17 Access panel 0V reference
Table 1- Fuse, indications & connector details
2.1.1.1 Weight and dimensions
Un-packed:
up to 700 g,
305 x 118 x 60 mm
2.1.1.2 Power and utility
Supply voltage:
48 V dc
Access panel voltage: 24 V dc phantom
power
Current:
100 mA max
consumption
