Toa SX-2000 Series Installation - Manual (Page 45)

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1.12.2. D-921E Microphone/Line Input Module
ACCESSORY I.T.E 78CK
E C H E C H
GND LIFT NORMA
L
GND LIFT NORMA
L
2 1
MIC/LINE INPUT MODULE [–50 / –36 / –10 / +4 dB] model D-921E
1 2 1 2
1. Monaural Input Terminals [1, 2]
Electronically-balanced, removable terminal blocks. (H: Hot; c: cold; E: Ground)
Input sensitivity (–50/–36/–10/+4 dB) and phantom power (+12 V) oN/off can be set by the SX-2000 Setting
Software.
Note
Be sure to use the supplied removable terminal plugs (3P) for connection.
2. ground Lift Switches [gND LIFT/NORMAL]
Hum noise may be generated due to ground loops created when the SX-2000 system is connected to other
equipment. Setting the switch to the GND lIft position cuts the ground loop.
1.12.3. D-921F Microphone/Line Input Module
1. Monaural Input Terminals [1, 2] (XLR-3-31 equivalent)
Electronically-balanced input terminals. (Pin 1: Ground; Pin 2: Hot; Pin 3: cold)
use Xlr-3-12c or equivalent for connection.
Input sensitivity (–50/–36/–10/+4 dB) and phantom power (+12 V) oN/off can
be set by the SX-2000 Setting Software.
2. ground Lift Switches [gND LIFT/NORMAL]
Hum noise may be generated due to ground loops created when the SX-2000 system is connected to other
equipment. Setting the switch to the GND lIft position cuts the ground loop.
1 2 3
: E : H : C
ACCESSORY I.T.E 78CK
GND LIFT NORMAL GND LIFT NORMAL
2 1
MIC/LINE INPUT MODULE [–50 / –36 / –10 / +4 dB] model D-921F
1 2 1 2
2: Hot
1: Ground
3: Cold