Qualectron - QT200, the best PCB Repair & Diagnostics System

Qmax QT200 - Best PCB Repair & Diagnostics System

In-Circuit Functional Tester with TTL, CMOS, ECL, EIA and 3.3 V Logic for PCB

Qmax QT200 Features

Standard test library for TTL and CMOS logic families
Power ON true digital and analog functional testing, in-circuit and
out-circuit
Automatic pass / fail analysis for device under test (DUT)
Unknown device idenification, to seek unmarked devices
Loop test to isolate intermittently failing devices
In-circuit resistance and capacitance measurement
Automatic pull-up and pull-down resistors for multi-block device testing
Powerful in-built Short Circuit locator catering for 200 milliohms, 2 ohms and 20 ohms ranges
Automatic BUT power control
Powerful waveform display for comparision with the evaluation engine and the output
Versatile Clipstatus Display with voltage / dynamic impedance / label display
Comprehensive data display on-demand, for device under test
Powerful board learning and testing, for improved debugging of faulty boards
Card edge testing with the powerful IDDE Software limited to digital devices
Powerful QSM techniuqe for improved coverage when the function of the device is not known
DEF 0053/1 compliance for the safe operating limits on backdriving

Specifications
Digital

Basic 48 channels of digital drives supporting 2 palettes with independent
drive levels and thresholds, expandable to a maximum of 96 channels
650 mA sink / source per channel
±10 V drive levels programable in steps of 80 millivolts
Maximum 20 nanosecond skew between channels
500 KHz data rate, or 250 KHz clock rate maximum
8192 deep by 2 bits RAM behind each pin
Programbale timer base to accomodate slower devices
8 programable guard channels

Analog

3 Analog channels can be connected to any channels
12 bit resolution in 2.5 V, 5 V, 8 V and 13 V ranges
8192 deep, by 12 bit RAM behind each channel
Selectable drive source impedance of 50 Ohm, 200 Ohm, 1K Ohm,
10 K Ohm and 100 K Ohm
±250 milli amps per channel
Choose the drive pattern from sine, cosine, tangent, square, triangular and
ramp with programable amplitude, phase and frequency

QSM

QSM is a proprietary testing technique developed by Qmax, to effectively debug boards
with no information about the devices being used

Repair Troubleshooting Applications