Nevion SDI-TD-MUX-4 - Manual (Page 5)

SDI-TD-MUX-4 / SDI-TD-DMUX-4 Rev. N
nevion.com | 5
2 Multiplexer specifications
Electrical input
Number of inputs 4 independent SD-SDI, DVB-ASI or SDTI
Data rates 270 Mbps, any DVB-ASI payload data rate 2
Equalization Automatic up to 300m
Impedance 75 ohm
Return loss >15dB @ 270MHz
Connector BNC
Electrical output (standard)
Output signal HD-SDI with TDM payload according to SMPTE 346M-2000
Data rate 1485 Mbps
Impedance 75 ohm
Return loss >15dB @ 1485MHz
Jitter (UI = Unit Interval) Max. 0.2UI
Peak to peak signal level 0.8V ±0.1V
Signal polarity Non-inverting
Connector BNC
Optical output (optional)
Output signal HD-SDI, TDM payload according to SMPTE 346M-2000
Transmission circuit fiber Single Mode
Light source F-P / DFB laser
Optical power -7.5dBM @ 1310nm (F-P laser), 0 dBm (DFB laser)
Optical center wavelength 1310nm, 1550nm, CWDM according to ITU-T G.694.2
Max. wavelength drift ±20nm (F-P lasers), ±6nm (DFB lasers)
Jitter (UI = Unit Interval) Max. 0.2UI @ 1485Mbps
Connector return loss better than 40dB w/ SM fiber
Connector SC/UPC
Electrical
Temperature range 0 to +45 °C
Power consumption +5V/3.5 W, +15V/1.0W
(4.5W when running on a single +5V supply)
Control RS-422, Multicon GYDA enabled, SNMP
Latency
Electrical and optical delay Less than 100 us (combined through MUX and DEMUX)
In addition comes 5 us/km of fiber signal propagation time
Supported standards for electrical and optical ports
SMPTE SMPTE 346M-2000, SMPTE 292M, SMPTE 259M,
SMPTE 305.2M, SMPTE 297M, SMPTE RP165
DVB-ASI EN50083-9
2 Early versions of the MUX/DMUX modules were limited to DVB-ASI payload data rates ≤ 35 Mbps.