Tektronix Thermometer P6249 Uživatelský manuál stáhnout pdf (Strana 64)

Adjustments

P6249 4 GHz 5X Active Probe Instruction Manual

1103

Power supply

– +

Power supply

Digital multimeter

–

BNC-to-dual

Banana Adapter

50W Precision

terminator

Figure 17: P6249 offset range setup

4. Set the DC power supply (using the DMM) to +2.5 VDC.

5. Observe the DC value on the DMM.

6. Adjust Offset Range for a DMM reading of 0 V ±5 mV. Refer to

Figure 15 on page 49 for the location of the offset range

adjustment.

NOTE. After the offset zero and offset range have been adjusted,

perform a probe calibration and functional check to verify perfor-

mance.

1 2 ... 59 60 61 62 63 64 65 66 67 68 69 ... 81 82

Žádné komentáře

Tektronix Thermometer P6249 Uživatelský manuál Strana 64