Microtest TSB-67 - 568A Annex E manual Impedance, Loop Resistance, Capacitance, Impulse Noise

∙Frequency range

PentaScanner+: 1.0 to 100 MHz

PentaScanner/PentaScanner Cable Admin: 1.0 to 100 MHz

∙Sweep mode: Swept 1- 100 MHz using 1 MHz step or fixed points (1.0, 2.0, 4.0,5,0, 8.0, 10, 16.0, 20, 25, 31.25, 62.5, and 100 MHz)

∙Dynamic Range: 0 - 50 dB

∙Measurement Accuracy:

PentaScanner+: Calculated per TIA TSB-67 error model (see NEXT and Attenuation Specifications table)

PentaScanner/PentaScanner Cable Admin: 1.5 dB

∙ Measurement resolution: 0.1 dB

Impedance
∙	Range:	40 to 200 ohms
∙	Accuracy:	± 5 ohms
∙	Resolution:	2 ohms
Loop Resistance
∙	Range:	0 to 10000 ohms
∙	Accuracy:	± 0.3 ohms @ 0 to 15 ohms

±2% @ 15 to 109 ohms (PentaScanner+)

±2% @ 15 to 200 ohms (PentaScanner/PentaScanner Cable Admin

±5% @ 109 to 5000 ohms (PentaScanner+)

±5% @ 200 to 5000 ohms (PentaScanner/PentaScanner Cable Admin)

±10% @ 5000 to 10000 ohms

∙	Resolution:	0.1 ohms	0 to 200 ohms
		1.0 ohms	200 to 9.999K ohms
Capacitance
∙	Range:	0 to 100,000 pF
∙	Accuracy:	± 20 pF	0 to 200 pF
		± 10%	200 to 100,000 pF
∙	Resolution:	5 pF	20 to 1000 pF
		50 pF	1000 to 100,000 pF

Impulse Noise

∙Detects the occurrence of narrow impulse type events exceeding an adjustable threshold of

± 0.262, 0.524, 1.0, 2.0 or 2.5 volts. Instantly displays up to 200 impulse noise events per second. Graphically logs and displays impulse events for up to 25 hours. Termination impedance: 200 ohms.

Peak to Peak Noise

∙Measures the peak to peak voltage of steady state noise signals.

∙Range: 0 to 3,000 mVpp into 100 ohms.

∙Bandwidth: 3dB from 40 kHz to 30 MHz