Attero Tech Zip4 Manual do utilizador - Página 7

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2 – Device Installation
2.1 – Microphone
There are three microphone options depending on which model
of the Zip4 is used. The mic input includes a DIP switch
configurable microphone preamp.
Zip4 Microphone Options:
•
Front Panel Mic Port (RJ-45)
•
Side-mounted Expansion Port (Terminal Block)
Zip4-3G Microphone Options:
•
Front Panel Mic Port (RJ-45)
•
Front Panel XLR (3-Position XLR-F)
2.1.1 – RJ45 Mic Port
Pin
Number
1
2
3
4
5
6
7
8
2.1.2 – Zip4 Expansion Port
Pin
Number
1
2
3
4
5
6
2.1.3 – XLR Port (Zip4-3G Only)
Pin
Number
1
2
3
Signal Description
GND
GND
Push to Talk Logic Input
Mic Input +
Mic Input -
GND
Unused
Unused
Signal Description
Mic Input +
Mic Input -
GND
Push to Talk Logic Input
+24V
LED (Cathode)
Signal Description
GND
Mic Input -
Mic Input +
1315 Directors Row Suite 107 Fort Wayne, IN 46808 ⁞ (260) 496-9668 ⁞ www.atterotech.com
2.2 – Preamp Configuration
The microphone preamp is configured by setting 2 DIP switches
located on the rear of the Zip4. These should be set prior to
final installation in the target enclosure or wall box.
Figure 1 - Mic Preamp DIP Switch Location
SW 1
SW 2
OFF
OFF
ON
OFF
OFF
ON
ON
ON
DIP SWITCHES
Preamp Mode
0 dB Gain (External Preamp)
+25 dB Gain (Low Mic)
+25 dB Gain (Low Mic w/48V
phantom)
+35 dB Gain (High Mic)
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