Contacta HLD7 Panduan Pengguna - Halaman 5
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Rear Panel Connections:
1
1.
Power Supply Input.
Power Sources - The use of unauthorised power supplies may
cause damage to the unit and may invalidate the warranty.
2. External Port - Status Indicator (Volt-free relay contacts).
3. Phantom power indication for microphone.
4. Input 1 (Microphone) - Balanced XLR with switchable 12VDC
phantom power or ¼" unbalanced TRS jack for electret
microphone with 5VDC power via 680Ω load.
5. Input 2 (Line) - Balanced XLR or ¼" TRS jack to ohmically isolated
input.
6. Expansion.
CAUTION: For connection to other Contacta systems only.
7. Feature - External monitor & control, Contacta communications
processor.
CAUTION: This is not a telecommunications port.
8. NL4 Loop Output Connection.
Connections
4
3
2
5
6
8
7
5