D9
Leitungsspannung: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . max. 120 V DC
Schleifenstrom: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . max. 125 mA
Klingelfrequenz: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 - 70 Hz
Leitungsschutz:
Überspannung: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 360 V DC stetig >500 V Spitze
Strombeschränkung: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 140 mA
Blitze:. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ITU K.17, 20, 21 (1500 V)
Reichweite der Wechselsprecheinrichtung:
. . . . . . . . . . . . . . . . . . . 6 km
10. GLOSSAR
Aufgelegt
: (on-hook): Das Telefon ist nicht aktiviert
Abgehoben (off-hook)
: Das Telefon ist aktiviert
Monitor:
Die Telefonleitung kann nur zum Hören benutzt werden
Leitungsstrom
: Die Menge an Strom, die von der Telefonleitung fließt, wenn abgehoben
(in Milliampere, mA)
Fl a s h :
Eine vorübergehende Unterbrechung des Leitungsstrom, der vom Prüfgerät dazu
benutzt wird, Sonderfunktionen an das Telefonsystem zu signalisieren.
NOTICE: This document is an unpublished work protected by United States copyright
laws and is proprietary to Tempo. Disclosure, copying, reproduction, merger,
translation, modification, enhancement or use by anyone other than authorized
employees or licensees of Tempo and its affiliate companies without prior consent of
Tempois prohibited.
Copyright © 2003 Tempo - a Textron Company. All rights reserved.
Tempo Research, a Delaware Corporation
SAFETY
ALERT
SYMBOL
This symbol is used to call your attention to hazards or unsafe practices which could
result in an injury or property damage. The signal word, defined below, indicates the
severity of the hazard. The message after the signal word provides information for
preventing or avoiding the hazard.
Hazards which, if not avoided, COULD result in severe injury or death.
DANGER
WARNING
CAUTION
• Do not expose this unit to rain or moisture.
• Contact with live circuits can result in severe injury or death.
• Use this unit for the manufacturer’s intended purpose only, as described in this
manual. Any other use can impair the protection provided by the unit.
• Use test leads or accessories that are appropriate for the application. See the
category and voltage rating of the test lead or accessory.
• Inspect the test leads or accessory before use. The item(s) must be clean and
dry, and the insulation must be in good condition.
• Before opening the case, remove the test leads from the circuit and shut off the
unit.
Failure to observe these precautions may result in severe injury or death.
• Do not attempt to repair this unit. It contains no user-serviceable parts.
• Do not expose the unit to extreme temperatures or high humidity. See
Specifications.
• Extra loud speaker warning like PE961
Failure to observe these precautions can result in injury and can damage the
instrument.
WARNING
CAUTION
ELECTRIC
SHOCK HAZARD
Immediate hazards which, if not avoided, WILLresult in severe injury or death.
Hazards which, if not avoided, MAY result in injury.
