2. SPECIFICATIONS
14
2.3.7
Audio I/O Connectors (LV 5770SER42 and LV 7770 OP70)
I/O connectors of the digital audio
I/O Connector
BNC connector
Group A
4 connectors, 8 channels
Group B (LV 7770 OP70)
4 connectors, 8 channels
I/O Switching
Switching between the connections (4 connectors, 8
channels)
I/O Impedance
75 Ω
Maximum Input Voltage
±5 V (DC + peak AC)
Output Voltage
1.0 Vp-p ± 10 %
(into 75 Ω)
Compliant Standard
AES-3id
Supported Format
L-PCM, Dolby-E (option), Dolby Digital (option)
Sampling Frequency
48 kHz
Output Signal
Channels 1 to 8 for SDI embedded audio
Channels 9 to 16 for SDI embedded audio (LV 7770
OP70)
8 channels of audio are displayed on the screen.
(Dolby signals are decoded and generated.)
I/O connector of the analog audio (LV 5770SER42)
I/O Connector
37-pin D-sub (female)
Locking screws
Inch screws (No.4-40UNC)
Input Signal Format
DC-coupled balanced input
Number of Input Channels
8 channels
Input Impedance
20
kΩ
or more
Maximum Input Voltage
24 dBu
Output Signal Format
DC-coupled balanced output
Number of Output Channels 8 channels
Output Impedance
50 Ω (nominal)
Output Signal
Eight channels of audio signals displayed on the screen
(Dolby signals are decoded and generated as analog
signals.)
Maximum Output Level
With a Load of 100 kΩ or More
24 dBu
With a Load of 6
00 Ω or More
4 dBu
Headphone Output
Output Connector
One stereo jack
Output Signal
2 channels from the audio signals that are being
displayed on the screen (downmixed LT and RT are also
possible)
Sampling Frequency
Only 48 kHz
Volume Adjustment
Adjusted from the menu
Power Output
Maximum 100 mW (into 8
Ω
load resistance)
*
The LV 5770SER08 or LV 5770SER09A is required to generate embedded audio signals.
