Contacta HLD9 사용자 설명서 - 페이지 5
{카테고리_이름} Contacta HLD9에 대한 사용자 설명서을 온라인으로 검색하거나 PDF를 다운로드하세요. Contacta HLD9 20 페이지. Hearing loop driver
페이지 인쇄Connections
Rear Panel Connections
:
*
5
4
1
8
6
7
2
3
*HLD9-ETL rear panel text shown. All connections
are the same on the standard HLD9.
1. Power Supply Input.
Power Sources - This product should be operated only from the type
of power source indicated on the marking label. If you are not sure of
the type of power supply to your home, consult your product dealer or
local power company. The primary method of isolating the amplifier
from the mains supply is to disconnect the mains plug. Ensure that the
mains plug remains accessible at all times. Unplug the AC power cord
from the AC outlet if the unit will not be used for several months or
more.
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.
5