Microtest TSB-67 - 568A Annex E - Manual (Page 55)

Page 55
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