
Chapter 3. Technical Specification
Table 3-1 Technical Specification
Item
Typical Value
SDI Interface
Connector
BNC
Bit rate
2970Mb/s, 1485Mb/s and 270Mb/s auto adaptive
Standard
Comply with SMPTE-424M 3G-SDI,SMPTE-292M HD-
SDI and SMPTE-259M SD-SDI
Impedance
75Ω
Return loss
>15dB
Output level
800mVp-p±10%
Rise and fall time (3G-SDI)
≤135ps
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
3G-SDI alignment jitter(100KHz)
≤0.3UI
3G-SDI timing jitter(10Hz)
≤2.0UI
Optical Interface
Connector
Optional SC/FC/ST-PC connector
Distance
40Km
Receive sensitivity
-21dBm
Overload optical power
0dbm
Sending optical power
-3~+3dBm
Connector of cascaded ports
Optional SC/FC/ST-PC connector
GE Interface
Connector
RJ45
Frame length
From 64 to 2036 bytes
8Ch CWDM 3G-SDI Fiber Extender kit
L-XSDI-CWDM-3G-GE-TX/RX
www.questtel.com