Vin

Vcc

GND

5V

Input

Standard optical fiber cable

GP1F31R/GP1F32R/

GP1F33RR/GP1F33RT

Unit to be measured

Vcc

GND Vout

Vcc

Rso

Rsi

CH1

CH2

Oscilloscope

50%

90%

50%

10%

(CH1)

(CH2)

Output signal

GP1F33RR/GP1F33RT

GP1F31R/GP1F32R

Oscilloscope

CH2

CH1

Rsi

Rso

Vcc

Vout

GND

Vcc

Unit to be measured

GP1F33RR/GP1F33RT

GP1F31R/GP1F32R/

Standard optical fiber cable

Input

5V

GND

Vcc

Vin

Transmitter

GP1F33TT

GP1F31T/GP1F32T/

biphase PBRS

Trigger : CH1

Storage mode

Sweep : AUTO/NORM

∆ tj

∆ tj

50%

50%

Input signal

GP1F31R output

GP1F32R output

GP1F33RR output

GP1F33RT output

GP1F31T/R, GP1F32T/R, GP1F33TT/RR/RT,GP1C331/331A/335

1 1

00

∗13 Output voltage/Pulse response mesuring method

∗14 Jitter measuring method

Set the oscilloscope to be storage mode and

The probe for oscilloscope must be more

write time to 3 seconds. Do not allow the

waveform to be distorted by icreasing the

brightness too much

than 1M

Ω and less than 10pF.

2) The probe for the oscilloscope must be more

than 1M

Ω and less than 10pF.

Notes

2 )

3 )

4 )

Notes 1) R

Standard

transmitter

6Mbps NRZ, duty 50%

Standard

transmitter

Input signal

Input signal 3Mbps