Cisco Cisco PowerVu D9150 Advanced Encoder 数据表
Page 2 of 5
Data Sheet
Page 2 of 5
Specifications
Release 1.1
Video
Composite input
Systems
PAL (B, D, G, H, I, K, M, N and (N)), NTSC, NTSC-J
Video level
0 dBV nominal
Frequency response
± 0.2 dB, 10 Hz to 5.75 MHz
Differential gain/phase
≤ 1%pp / ≤ 1
°pp
Noise
< -58 dB
Impedance
75
Ω unbalanced
Return loss
> 35 dB, 10 Hz to 5.5 MHz
Connector BNC
Aspect Ratio
Aspect Ratio
4:3, 16:9 or auto-detect on VII or WSS
SDI input
Systems
525/29.97 Hz and 625/25 Hz
Impedance
75
Ω unbalanced
Input level
800 mVpp nominal
Return loss
≥ 15 dB, 5 to 270 MHz
Connector BNC
Bit rate
Bit rate
27 Mbit/s
± 10 ppm
Jitter acceptance
≥ 25% of a clock period
Aspect Ratio
4:3, 16:9 or auto-detect on VII or WSS
Audio
Inputs
Analog, digital SPDIF or AES/EBU and embedded.
AES/EBU is not supported for channels 1 and 2
SDI de-embedding from any audio group
AES/EBU is not supported for channels 1 and 2
SDI de-embedding from any audio group
Connector
BNC and terminal block
Number of channels
Up to four stereo pairs or eight mono channels
Analog Audio
Impedance
600
Ω or > 20k Ω balanced
CMRR
> 50 dB, 1 kHz
Clipping level
-6 to +24 dBu, 500 mdBu increments
SPDIF Digital Audio Ch 1+2 (On board) & Ch 3+4
(Optional)
(Optional)
Impedance
75
Ω single-ended
Return loss
> 15 dB, 0.1 to 6.0 MHz
Input level
0.5 to 2 Vpp nominal
Sample rate
32, 44.1 and 48 kHz
AES/EBU Digital Audio Ch 3+4 (Options)
Impedance
110
Ω balanced
Return loss
> 21 dB, 0.1 to 6.0 MHz
Input level
2 to 7 Vpp nominal, min. 500 mV
Sample rate
32, 44.1 and 48 kHz
Embedded Audio
Format SMPTE
272M
Sample frequency
48 kHz (locked to video)
Resolution 20
bits