7700 MultiFrame Manual
7736CEM Composite Encoder with Monitoring
Revision 1.5
Page - 7
*Grey background indicates un-implemented or un-tested features
3.3.
REFERENCE VIDEO INPUT
Standard:
NTSC, SMPTE 170M
PAL, ITU624-4
Number of Inputs:
1
Connector:
BNC per IEC 169-8
Signal Level:
1V nominal (0.5V to 1.5V)
Frequency Lock Range:
±75ppm from nominal
Input Impedance:
75 Ohm or High impedance (jumper selectable)
Return Loss:
>25dB to 10MHz
Max Subcarrier Jitter:
< 3 degrees
Free-Running
Frequency Control
Range:
> +/- 10ppm (> +/- 270Hz)
3.4.
ANALOG MONITORING VIDEO OUTPUT
Standard:
NTSC, SMPTE 170M
PAL, ITU624-4
PAL-M
Number of Outputs:
1
Connector:
BNC per IEC 169-8
Signal Level:
1V nominal
Output Impedance:
75 Ohm
Return Loss:
>35dB to 10MHz
3.5.
ANALOG AUDIO OUTPUTS (-A4 ONLY)
Number of Outputs:
4
Type:
Balanced analog audio
Connector:
Two 6 pin removable terminal strips
Output Impedance:
66
Ω
balanced
Sampling Frequency:
48kHz
Signal Level:
0dBFS => 12 to 25dBu (user settable)
Frequency Response:
<+/- 0.05dB (20Hz to 20kHz)
Dynamic Range:
24 bits when AES inputs selected,
20 bits when embedded audio selected
THD+N:
<0.001% (>100dB) @ 1kHz, -1dBFS
Crosstalk:
<-105dB (20Hz to 20kHz)
DC Offset:
<+/- 30mV
SNR:
>110dB "A" Weighting
Inter-Channel Phase
Error:
<+/-1
°
(20Hz to 20kHz)
