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Wavetek Meterman LP10A Operator's Manual

Logic probe
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Summary of Contents for Wavetek Meterman LP10A

  • Page 1 ®...

  • Page 2: Warranty

    (1) year period. Wavetek Meterman shall not be liable for loss of use of the Logic Probe or other incidental or consequential damages, expenses, or economical loss or for any claim or claims for such damage, expenses or economical loss.

  • Page 3: Certifications And Precautions

    so the above limitations or exclusions may not apply to you. This warranty gives you specific legal rights, and you may also have other rights that vary from state to state. CERTIFICATIONS AND PRECAUTIONS This instrument is EMC/EMI certified. All inputs are protected against continuous overload conditions up to the limits of each function’s stated input protection (see specifications).

  • Page 4: Table Of Contents

    (flammable gases, fumes, vapor, dust.) Do not use this or any piece of test equipment without proper training. CAUTION: To avoid damaging the instrument, do not use it in a place where ambient temperature exceeds 40°C. CAUTION: To avoid damaging the instrument, do not input more than 40 VAC or VDC.

  • Page 5: Preparation For Use

    PREPARATION FOR USE – UNPACKING Your shipping carton should include the Logic Probe with 0.5 meter long cable with a mini-alligator clip for the ground connection and a mini-grabber for the Vcc connection and this manual. If any of the items are damaged or missing, immediately return the complete package to the place of purchase for an exchange.
  • Page 6 LP25A LP25A LP10A LP10A...

  • Page 7: Control Descriptions

    CONTROL DESCRIPTIONS TTL/CMOS – set for logic family of the circuit under test. PULSE/MEM PULSE – normal operation mode for pulse or level detection. MEM – pulse capture or memory. OPERATION Setup: Connect the black alligator clip to ground or common of the circuit under test.

  • Page 8: Maintenance And Repair

    Using the Logic Probe Touch the LP10A or LP25A probe tip to the circuit point under test. The probes LED’s indicate the logic level or signals present when the circuit node is probed. The LED’s response is noted on page 11. MAINTENANCE If there appears to be a malfunction during the operation of the Logic Probe, the following steps should be performed in order to isolate the cause of the problem:...
  • Page 9 Meterman Service Center for an over-the-counter exchange for the same or like product. Non-warranty repairs should be sent to a Wavetek Meterman Service Center. Please call Wavetek Meterman or enquire at your point of purchase for the nearest location and current repair rates. All probes returned for warranty or non- warranty repair or for calibration should be accompanied by the following information or items: company name, customer’s name, address, telephone...

  • Page 11: Specifications

    SPECIFICATIONS Input signal Levels LED’s BEEPER(LP25A) TTL: > 2.3 V ± 0.2 VDC Logic “1” HI (Red) ON Fixed Tone CMOS: >70 % Vcc ± 10% HI (Red) ON TTL: < 0.8 V ± 0.2 VDC Logic “0” LO (Green) ON Fixed Tone CMOS: <30 % Vcc ±...
  • Page 12 Input signal Levels LED’s BEEPER(LP25A) Narrow Hi Pulse LO (Green) blinking Variable Tone Low with POS pulse intensity depends on at frequency rate pulse duty cycle Narrow Lo Pulse HI (Red) blinking Variable Tone High with NEG pulse intensity depends on at frequency rate pulse duty cycle PULSE/...
  • Page 13 Electrical Specifications: LP10A LP25A Power Supply 5 - 15 VDC 5 - 15 VDC Power Supply Current @ 5V 30 mA 40 mA @ 15 V 80 mA 90 mA Power Supply Protection 20 VAC/VDC 20 VAC/VDC Maximum Input voltage 40 VAC/VDC 40 VAC/VDC (15 seconds)
  • Page 14 Minimum Detectable Pulse Width Frequency 1 kHz 1 to 20 kHz 20 kHz to 20 MHz Minimum Pulse width 100 ns 50 ns 30ns Pulse amplitude + 3 V Input Impedance 1 MΩ 1 MΩ Pulse Indicator Flash Time 500 mS 500 mS Audible tone at pulse rate 0 °C to 50 °C at 80 % R.H.
  • Page 15 Safety: This instrument is intended for use below the Low Voltage Directive, thus is considered exempt from EN61010-1:1993. EMC: This product complies with requirements of the following European Community Directives: 89/336/EEC (Electromagnetic Compatibility) and 73/23/EEC (Low Voltage) as amended by 93/68/EEC (CE Marking).

This manual is also suitable for:

Meterman lp25a