Device Description HG G-31500-A | English, Revision 02 | Date: 10.06.2021
8
Chapter 3 – Hardware
3
Hardware
3.1 Variants
The audio player is available in two variants, which differ in the mounting options:
Order no.: HG G-31500ZA
Mounting lugs (s. Figure 3 on page 10)
Order no.: HG G-31500YA
Mounting lugs and an adapter for top-hat rail mounting (s. Figure 3 on page 10)
3.2 Factory Settings
Mode: Stereo (s. section 3.8 on page 10)
Potentiometer: Maximum position (s. section 3.9 on page 10)
Interface parameters s. Table 10 on page 17 / adjusting s. section 5.2 on page
15
3.3 Operating Elements / Connectors
Figure 2
Operating elements
The audio player has the following operating elements:
A control panel on the front panel for manual operation for function tests, s. sec
-
tion 4.6 on page 14.
Two connectors ST 1 and ST 2 (pin assignment s. section 3.5 on page 9).
One LED for function control, s. section 3.4 on page 9.
A USB Typ B slot for connecting a USB storage medium with the audio files, s.
section 4.1 on page 12.
A potentiometer for limiting the maximum volume, see section 3.9 on page 10.
ST 1
ST 2
LED
USB Connector
Potentiometer
manual control panel
(for testing, operate e.g.
with a pen tip)
