JPS6424497U - - Google Patents

Info

Publication number
JPS6424497U
JPS6424497U JP11810887U JP11810887U JPS6424497U JP S6424497 U JPS6424497 U JP S6424497U JP 11810887 U JP11810887 U JP 11810887U JP 11810887 U JP11810887 U JP 11810887U JP S6424497 U JPS6424497 U JP S6424497U
Authority
JP
Japan
Prior art keywords
signal
bit
terminal device
communication line
remote monitoring
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP11810887U
Other languages
English (en)
Other versions
JPH0525038Y2 (ja
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1987118108U priority Critical patent/JPH0525038Y2/ja
Publication of JPS6424497U publication Critical patent/JPS6424497U/ja
Application granted granted Critical
Publication of JPH0525038Y2 publication Critical patent/JPH0525038Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Selective Calling Equipment (AREA)
  • Alarm Systems (AREA)

Description

【図面の簡単な説明】
第1図は本考案の遠隔監視装置の試験装置の一
実施例を示すブロツク図、第2図は従来の遠隔監
視装置の試験装置の一例を示すブロツク図である
。 1……端末装置、2……監視センタ、3……電
話回線(通信回線)、41……信号発生器、42
,52,56……スイツチング要素、51……可
変周波数信号発生器、54……設定回路、55…
…増幅器。

Claims (1)

    【実用新案登録請求の範囲】
  1. 建造物に備えられる複数の被監視個所の異常を
    監視する端末装置とこの端末装置を管理する監視
    センタとの間に配置され、これらの監視センタと
    端末装置を結ぶ通信回線にビツト信号を出力する
    遠隔監視装置の試験装置において、前記ビツト信
    号の各ビツトを形成するアナログ信号の周波数お
    よび信号レベルの少なくとも1つを所定の値に変
    更する変更手段と、この変更手段により変更され
    た態様のビツト信号を前記通信回線に出力する出
    力手段とを設けたことを特徴とする遠隔監視装置
    の試験装置。
JP1987118108U 1987-08-03 1987-08-03 Expired - Lifetime JPH0525038Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987118108U JPH0525038Y2 (ja) 1987-08-03 1987-08-03

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987118108U JPH0525038Y2 (ja) 1987-08-03 1987-08-03

Publications (2)

Publication Number Publication Date
JPS6424497U true JPS6424497U (ja) 1989-02-09
JPH0525038Y2 JPH0525038Y2 (ja) 1993-06-24

Family

ID=31362172

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987118108U Expired - Lifetime JPH0525038Y2 (ja) 1987-08-03 1987-08-03

Country Status (1)

Country Link
JP (1) JPH0525038Y2 (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5431211A (en) * 1977-08-15 1979-03-08 Hitachi Denshi Ltd Tester for carrier end office equipment
JPS61196632A (ja) * 1985-02-26 1986-08-30 Mitsubishi Electric Corp 回線擬似試験装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5431211A (en) * 1977-08-15 1979-03-08 Hitachi Denshi Ltd Tester for carrier end office equipment
JPS61196632A (ja) * 1985-02-26 1986-08-30 Mitsubishi Electric Corp 回線擬似試験装置

Also Published As

Publication number Publication date
JPH0525038Y2 (ja) 1993-06-24

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