Snell & Wilcox SHDFTRM0WQ0, Operation Manuals

Page: 7 / 17

SHDFTRM OPERATION
SHDFTRM Version 1 Issue 1 180203 7
Technical Profile
TRANSMITTER INPUT
Electrical 1.485GBit/s HD-SDI
270Mbit/s SD-SDI
Connector Format BNC 75ohm panel jack
Input Cable Length >100m
Peak-to-peak
signal amplitude
800mV ± 10%
D.C. offset
0V ± 0.5V
Rise time (20-80%)
Fall time (20-80%)
Difference
<270ps
<270ps
≤
100ps
Return loss >15dB
Active Loop-through
Electrical 1.485GBit/s HD-SDI
270Mbit/s SD-SDI
Connector Format BNC 75ohm panel jack
Peak-to-peak
signal amplitude
800mV ± 10%
D.C. offset
0V
±
0.5V
Rise time (20-80%)
Fall time (20-80%)
Difference
< 270ps
< 270ps
≤ 100ps
Return loss >15dB
TRANSMITTER OUTPUTS
Optical 1.485Gbit/s HD-SDI
270Mbit/s SD-SDI
Connector Format SC/PC singlemode panel
uniter
Outputs 4 (other split options
available)
Wavelength
1300nm ± 30nm
(1550nm optional)
Spectral width
(FWHM) <1nm
Output power
(after 4 way split)
Low power 1.3µm ~ -10dBm
High power 1.3µm ~ -8dBm
High power 1.55µm ~ -8dBm
Extinction ratio > 5:1
RECEIVER INPUT
Optical 1.485GBit/s HD-SDI
270Mbit/s SD-SDI
Connector Format SC/PC singlemode panel
uniter
Input wavelength
range
Min. 1200nm
Max. 1600nm
Optical power input
range Max. <-3dBm
Min.
>-23dBm
Detector damage
threshold +10dBm
RECEIVER OUTPUTS
Electrical
1.485Gbit/s HD-SDI
270Mbit/s SD-SDI
Connector Format BNC 75ohm panel jack
Outputs 4
Output Cable
Length >100m
Peak-to-peak
signal amplitude
800mV ± 10%
D.C. offset
0V ± 0.5V
Rise time (20-80%)
Fall time (20-80%)
Difference < 270ps
< 270ps
≤
100ps
Return loss >15dB
The shaded functions are not available to the
Operator
SWITCHES, Board Edge
Not accessible to the Operator
Tx1 disable Disables the laser
Tx HD/SD Selects mode for Tx channel
Rx HD/SD Selects mode for Rx channel
INDICATOR LEDS
Transmitter
Power Power supplies valid
Fault Board fault
CPU Valid CPU activity
SD Rate mode
Dis Laser output disabled
I
hi
Laser current high
PLL lock Output locked to input
standard
CRC status Data error
Line Indicates line standard
Frame Indicates frame rate
Prog/Int Indicates progressive or
interlaced frames
Receiver
P
in
Input of sufficient power
present
PLL Lock Output locked to input
standard
CRC Error Data error
Line Indicates line rate