Keysight N4391A/N4392A Optical Modulation Analyzer, Getting Started
81
Technical Specifications
5
ADC resolution
8 bit
Digitizer frequency range
31 GHz
Input bandwidth
> 21 GHz
> 23 GHz
Skew between different input channels (I and Q)
± 2 ps
Skew between differential inputs (p and n)
± 2 ps
Input amplitude range (single ended)
0.9 Vpp
Impedance
50 Ohm
Damage level
3 V DC, +3 dBm RF
Connector type
2.92 mm (m)
Local oscillator input (Option 320)
Optical wavelength range (Option 100)
1527.6 to 1565.5 nm (196.25 to 191.50 THz)
Optical wavelength range (Option 110)
1570.01 to 1608.76 nm (190.95 to 186.35 THz)
External local oscillator input power range
–3 to + 16 dBm
Maximum input peak power (damage level)
+ 20 dBm
Basic modulation formats (Options 300, 310)
BPSK, QPSK, DQPSK, QAM16
DP-BPSK, DP-DPSK, DP-QPSK, DP-DQPSK, DP-16QAM
Additional modulation formats Option 410 (single and dual polarization)
Generic APSK decoder, 8BPSK, VSB -8, -16, FSK 2-, 4-, 8, 16 level, EDGE, D8PSK
DVB 16, 32, 64, 128, 256, QAM, 32, 64, 128, 256, 512, 1028
MSK type 1, type 2 CPM (FM), APSK 16/32 (12/4 QAM), StarQAM -16, -32
* < 17 GHz, 2 ps < 23 GHz.
† Reference conditions.
@ EVM = 32.5 % for 32 GBaud DP-QPSK corresponding to raw BER=1E-3, boost mode off.
Optical modulation analyzer (Option 300)
Summary of Contents for N4391A
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