Consoles and accessories, Fireman microphone, 2 consoles and accessories – ATEIS DIVA8G2 User Manual
Page 81

Product Features
81
© 2012 ATEÏS
Item
Condition
Min.
Typ.
Max.
Comment
Input Level
50HZ ~ 18KHz
-
100V
-
Electrically Balanced
Output Level (0dB)
50HZ ~ 18KHz
95V
100V
105V
Electrically Balanced
S/N(Line)
50Hz ~ 18KHz
-
>84dBu
-
-
T.H.D + N ratio
(Half power)
50Hz ~ 18kHz
--
<1%
-
-
Input Max. Power
-
-
-
500W
-
GPIO Protection
GPIO input Voltage limiting = 4.7VDC
Evacuation input voltage limiting = 5.6VDC
RS-485 Protection
Transceiver signal voltage limiting = 10VDC
Working Temperature.
0°C ~ 40°C
4.2
Consoles and Accessories
4.2.1
Fireman Microphone
The Fireman Microphone SHM 1 is a small compact microphone dedicated to security calling.
It is a totally monitored microphone with internal resistor network to detect four different states (Shortcut,
Closed Contact, Open Contact, Absent).
Firemen Microphone SHM 1 for All call, group or zone calls. The EN-54 surveillance is realized thanks to
the DIVA internal circuitry.