Toa N-8000 Series - Manual (Page 376)

3-72
Chapter 3 INSTALLATION & WIRING
3. Audio input terminal connection
Connect the microphone, audio device, etc. to this
terminal using the two-core shielded cable.
(Refer to p. 3-83 , Terminal plug connection.)
[Audio input terminal specifications]
-58 – 0 dB* 6 , 2 kΩ, balanced.
This terminal inputs microphone level or line level
audio signals.
Use software to switch signal levels between
microphone and line.
H: Hot
C: Cold
E: Earth
4. Time sync input terminal connections
Connect the program timer, etc. to this terminal.
(Refer to p. 3-83 , Terminal plug connection.)
[Specification of no-voltage make contact input]
Short-circuit current: 5 mA
Open-circuit voltage: 24 V
5. Contact input terminal connection
(Refer to p. 3-83 , Terminal plug connection.)
[Specification of no-voltage make contact input]
Short-circuit current: 5 mA
Open-circuit voltage: 24 V
6. Contact output terminal connection
Contact output terminals have no polarity.
(Refer to p. 3-83 , Terminal plug connection.)
[Specification of relay contact output]
Withstand voltage: 24 V DC
Control current: 2 mA – 500 mA
7. Network connection
Can be connected to a network of 10BASE-
T/100BASE-TX in auto-sensing.
Use a straight through cable of UTP category 5 or
more for this connection.
* 6 0 dB = 1 V