Monitor Audio Vector Service Manual download pdf (Page 25)

Specifications

WFM90D and WFM91D Service Manual

1-7

Table 1- 6: Synchronization

Category Description

Input Requirements REQ: Internal Reference

Analog Input:

Composite video or black burst with sync amplitudes 40 IRE (300 mV PAL) 6 dB.

Digital Input:

270 Mbit (259M).

REQ: External Reference:

Sync amplitude between 143 mV and 4 V will synchronize sweeps.

External Reference Input REQ: DC Input Impedance (Unterminated):

≥15 kΩ.

REF: Return Loss (75 Ω):

≥40 dB from 50 kHz to 6 MHz. (With 75 Ω termination on, instrument power on.)

REF: Absolute Maximum Input Voltage: 12 VDC plus peak AC.

Table 1- 7: Power source

Category Description

Battery REF: 6 C-cell batteries or Tektronix NiMH battery pack

(Tektronix part number 146-0107-01).

Battery Charge Time REF: Fast Charge: 550 mA.

REF: Slow Charge: 150 mA.

Power Consumption REF: Picture Mode: 7 Watts.

Waveform Mode 9 W.

Vector Mode 9 W.

External Power REQ: DC Source of 11 -- 18 V.

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Monitor Audio Vector Service Manual Page 25