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Not working 2units 1560 OPT10 Can not change Wave Length 1560 One unit 10nm different Wave length Tunable Laser Source 5 uints ECL 1560 X2 1520-1600nm max 0dBm ECL 1560 OPT10 X1 1520-1600nm max +10dBm ECL 1600 OPT06 X2 1520-1640nm max +6dBm Wavelength accuracy ±0.2nm Wavelength stability ±0.01 nm/h (±0.01nm /24h) Wavelength setting resolution 0.01nm Tuning repeatability ±0.01nm Tuning speed 10nm/s Peak power >+3 dBm Power stability ±0.01dB/h ; ±0.01dB/24 h (typ.) Spectral width (FWHM) 150 kHz (typ.) (coherence control OFF) >100 MHz (coherence control ON) Side mode suppression ratio >45 dB Relative intensity noise >145 dB/Hz (typ.) Optical interface FC-APC connector Output isolation 35 dB Return loss 60 dB Analog modulation 200Hz - 1GHz (external modulation) Digital modulation 250Hz - 1MHz (internal/external) Main Frame 3610RA00 448W x 133H x 370D AC100-240V 50/60 Hz RS-232C GP-IB IEEE-488.2 8.1 kg