L-4SDI-FE-HD-TX/RX
User Handbook
8
Chapter
3
. Technical Specification
Table 4-1 Technical Specification
Item
Typical value
HD-SDI Interface
Connector
BNC
Bit rate
1.485Gb/s and 270Mb/s auto adaptive
Impedance
75
Ω
Return loss
>15dB
Output level
800mVp-p
±
10%
Rise and fall time
（
HD-SDI
）
≤270ps
Rise and fall time
（
SD-SDI
）
≤1.50ns
SD-SDI Alignment jitter (1KHz)
≤0.2UI
SD-SDI Timing jitter (10Hz)
<0.2UI
HD-SDI Alignment jitter (100KHz)
≤0.2UI
HD-SDI Timing jitter (10Hz)
<1.0UI
Standard
Comply to SMPTE-292M HD-SDI and SMPTE-259M
SD-SDI standard
Audio Interface (Optional)
Connector
PHOENIX connector
Impedance
Input high-impedance, output 600
Ω
Quantization grade
20 bits
Sample frequency
48KHz
Audio input/output voltage
2VP-P
Bandwidth
20Hz~20KHz
Total Harmonic Distortion
0.1%
RS485 Interface
Connector
PHOENIX connector
Baud rate
0~115.2Kb/s
Bit error ratio
<10
-9
Duplex
Half-duplex
CONSOLE Interface
Connector
RJ45
Baud rate
19200
bits
8
Stop bit
1
parity check
None
EMU/EMU-EX Interface
www.questtel.com
HD/SD-SDI Over Fiber
User Manual
L-
4
SDI-FE-HD-TX-RX
