ATEIS DIVA8G2 - 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.