HD-EO
Rev.
2
6
2
Specifications
2.1
Optical output
Transmission circuit fibre:
Single Mode.
Light source:
F-P or DFB laser.
Optical power:
-7.5dBm (F-P laser) or 0dBm (DFB laser).
Optical centre wavelength
(F-P laser):
1310nm ±20nm.
Optical centre wavelength
(DFB laser):
1270, 1290, 1310, 1330, 1350, 1370, 1390, 1410,
1470, 1490, 1510, 1530, 1550, 1570, 1590 or 1610nm
±6nm.
Temperature range:
0 to +50 degC.
Jitter (UI = Unit Interval):
0.135 UI max. @ 270Mbps,
0.2 UI max. @ 1485Mbps.
Connector Return Loss:
>40dB with SM fibre.
Maximum reflected power: 4%
Connector: SC/UPC
2.2
Electrical input
Number of inputs:
2 (Hardware version 2),
1 (Hardware version 1).
Data rate NRZ:
19.4 to 1485 Mbps.
Equalisation: Automatic,
Cable equaliser and reclocker can be bypassed to support
bitrates down to 2Mbps.
Impedance: 75
ohm.
Return loss:
>15dB @ 1485MHz.
Signal level:
Nominal 800 mV.
Connector: BNC.
2.3
Electrical output
Number of outputs:
2.
Impedance: 75
ohm.
Return loss:
>15dB @ 1485MHz.
Jitter:
Maximum 0.2 UI
Peak to peak signal level:
0.8V ±0.1V
Signal polarity:
Non-inverting (both, on Hardware version 2),
1 non-inv 1 inverting output (on HW version 1).
Connector: BNC.
