12-31
Module I/O Specifications
A15 Reference
OUT_1G_REF is only present for RF Generator settings up to 291 MHz. Used for
frequency translation. Refer to "A13 Output", page 12-22, for readings.
To A16 Receiver Assembly
500M_REF J1(17)
Frequency: 500 MHz± 2.5 kHz
Waveshape: Sine
Signal Level: 0 dBm± 2 dB
Harmonics: <-25 dBc
Spurious at >5 kHz offsets: <−60 dBc
Residual FM 0.3 to 3 kHz BW: <3 Hz
Phase Noise At 20 kHz offset: <−110 dBc
Amplitude 164 mVrms
500 mVp-p
To A19 Measurement Assembly, Voltmeter MUX
1G_DIAG J2(1)
Level if present: >0.20 V
Level if not present or turned off: <0.10 V
To A19 Measurement Assembly, Voltmeter MUX
500M_DIAG J2(6)
Level if present: 0.20 V
Level if not present or turned off: <0.10 V