Microtest TSB-67 - 568A Annex E High Voltage Input/Protection, LED Displays, Audible Feedback

High Voltage Input/Protection

∙The test interface withstands input hazard conditions that arise from normal telephone interfaces (48 VDC at less than 80 mA) or 24 VAC power used to power many telephone keysets.

2-Way Injector+/2-Way Injector

Environmental, Physical Characteristics, User Interface, Measurement Port

Refer to specifications for PentaScanner+/PentaScanner/PentaScanner Cable Admin

LED Displays

∙Pass Indicator (GREEN) for test result

∙Fail Indicator (RED) for test result

∙Status Indicator (GREEN) for 2-Way Injector status

∙Charging Indicator (RED) for battery status

∙Hazard Indicator (RED) for high voltage input protection warning

Audible Feedback

∙Programmable tone generation through a piezo-electric transducer to signal test is complete or overvoltage conditions

Rechargeable Battery

∙Removable, rechargeable Nickel Cadmium (Ni-Cd)

∙	Capacity:	1200 mAh
∙	Battery Life:	8+ hours daily operation
∙	Charging Time:	14 hours (via AC Adapter)
		2-3 hours (via Battery Charger)

High Voltage Input/Protection

∙The test interface withstands input hazard conditions that arise from normal telephone interfaces (48 VDC at less that 80 mA) or 24 VAC power used to power many telephone keysets.

FLASH Memory

∙128K FLASH memory is provided to allow for software updates in the field

Power Control

∙AC Adapter or Battery

∙Auto-shutoff when operating on battery

∙Power on under Scanner control

Injector End Termination to Support Scanner Measurements

∙OPEN (during Impedance, Capacitance, and Length measurements and during Communication)

∙SHORT (during Loop Resistance measurements)

∙100 Ohm Termination (during NEXT measurements)

∙Swept signal injections during Autotest

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