Anritsu 37 D Series, Руководство по обслуживанию, Страница: 120 / 190

7-16 37XXXD MM
NON-RESPONSE OR OTHER UNUSUAL BEHAVIOR TROUBLESHOOTING
Wire Color
Below 38 GHz Above 38 GHz
S21 S12 S21 S12
Brown +2.0 –3.3 +2.0 +2.0
Black –6.7 +1.6 +1.6 +1.6
White +1.6 –6.8 +1.6 +1.6
Grey –3.3 +2.0 +2.0 +2.0
Table 7-3.
Typical Transfer Switch (D27030) Voltages
(CW, Single Channel Display, 50 GHz and above models only)
Wire Color Forward Reverse
Brown +1.2 –3.7
Grey –3.7 +1.2
Table 7-4.
Typical SPDT Switch (part number 29855) Voltages
(CW, Single Channel Display, 50 GHz and above model only)
Frequency SQM In SDM Out MUX J4 MUX J1
Sampler/Down
Conversion
Module Input
20 GHz NA +18 +6 NA –26
37 GHz NA +20 +4 NA –28
40 GHz +19 NA NA +14 –28
50 GHz +18 NA NA +14 –23
65 GHz +16 NA NA +10 –26
Table 7-2.
Typical Reference Signal Values in dBm
(50 and 65 GHz models only)