User guide

821027: AMPx-SDA User Guide
© 2012 Wohler Technologies, Inc. All rights reserved.
14
AMPx-SDA User Guide
Rear Panel Connectors
• Analog In: These two 3-pin female XLR connectors accept standard
analog audio signals. Both connectors are configured for balanced
40k Ω connections. Note that the unit will monitor analog signals
input on these two connectors only when the Analog/Digital
Source Select
switch on the front panel is set to Analog. For XLR
pinout information see the Figure 1–6 on page 13.
AMP1-SDA-Specific Connectors
Figure 1–7 AMP1-SDA Rear Panel
• Level/Gain Calibration and Display Mode - 6-Position DIP
Switch: This DIP switch sets the Line Level Calibration, Meter Gain
Calibration, and Bar Graph Display Mode.
Figure 1–8 Rear Panel DIP Switch Settings
INTERNAL POWER
SUPPLY APPROVED BY
UNDERWRITERS LABS
SEE POWER SUPPLY
LABEL ON SIDE
12
3
50/60 Hz
AMP1-SDA
SERIAL NO.
100-240 VAC
253830
AES/EBU OUT
OUT
SDI
IN
ANALOG IN CH A(L)
12
3
4
5
6
AES/EBU
IN
GAIN
CALIB
FROM
DIGITAL
SOURCE
ANALOG IN CH B(R)
SEL. OUT CH A(L)
ERROR
TERM 1
X
TERM 2
CALIBRATE
OPERATE
0 -18
-20
-9
+4
+6
GAIN CALIB
DIGITAL
-20
dBFS
+8
dB
Wohler
[phone] [phone]
Technologies
www.Wohler.com
Tel Fax
12
3
23
PPM/PPM
4 5
0
CALIB
METER
+8
+4
+6
VU/PPM
PPM
VU/VU
MODE
DISPLAY
Power
AES Termination
AES/EBU Out
AES/EBU In
Gain/Calibration
SDI Out
SDI In
Analog In
Calibration
Selected Analog Out
from Digital Source