TeleneticsメーカーMIU202T Modemの使用説明書/サービス説明書
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Document No. 49-0002-011 Rev. B Installation, Operation & Diagnostics for the MIU202T Industrial Grade, Bell 202T Standalone Modem.
Document No. 49-0002-011 Rev. B Telenetics Corporation 25111 Arctic Ocean Lake Forest, California 92630 (949)455-4000 Fax (949)455-4010.
MIU202T Installation, Operation & Diagnostic s Edition: December 28, 2000 Page 1 TABLE OF CONTENTS 1. STANDARDS .............................................................................................. 2 2. PRODUCT OVERVIEW ..................
MIU202T Installation, Operation & Diagnostic s Edition: December 28, 2000 Page 2 1. STANDARDS Meets FCC Rules Part J, Subpart 15, Class A for radiated em issions.
MIU202T Installation, Operation & Diagnostic s Edition: December 28, 2000 Page 3 3. GENERAL PRODUCT SPECIFICATIONS Dimensions: 5.3 x 4.0 x 1.375 inches Weight: 1 l b Voltage Supply : Standard Model: 40 to 270VDC 40 to 270VAC, 50/60Hz LV Model (Suffix “-LV”): 9 to 36VDC Current Requirements : 12VDC 24VDC 125VDC 120VAC 220VAC 65mA 27m A 7.
MIU202T Installation, Operation & Diagnostic s Edition: December 28, 2000 Page 4 4. MODEM SPECIFICATIONS Modulation: Bell202T Modulation Type: FSK Synch/Async: Asynchronous Only Data Rate: 0 – 1.
MIU202T Installation, Operation & Diagnostic s Edition: December 28, 2000 Page 5 Other Features Receiver Equalization: Compromise Equalization Self Test Diagnostics: None Local Analog Loopback: Se.
MIU202T Installation, Operation & Diagnostic s Edition: December 28, 2000 Page 6 5. ANALOG LINE SPECIFICATIONS The MIU202T contains analog circuit ry for connection to the public conditioned or unconditi oned, Bell type 3002, 2 or 4-wi re, full duplex voice grade leased lines or metallic lines (eg; pilot wires).
MIU202T Installation, Operation & Diagnostic s Edition: December 28, 2000 Page 7 6. ANALOG MICROWAVE INTERFACE The MIU202Tis designed to interface to a Microwave radio voice channel network with the fo llowing specifications: Phase Jitter (10 to 300Hz)1 degree peak-to-peak, max.
MIU202T Installation, Operation & Diagnostic s Edition: December 28, 2000 Page 8 Crosstalk (unintelligib le): Adjacent channel 28dBrnc0 ma ximum (24 455B weighted noise at 0 dBmO dB rnc0 typical).
MIU202T Installation, Operation & Diagnostic s Edition: December 28, 2000 Page 9 7. POWER CONNECTIONS.
MIU202T Installation, Operation & Diagnostic s Edition: December 28, 2000 Page 10 8. SERIAL DATA PORT PIN-OUTS.
MIU202T Installation, Operation & Diagnostic s Edition: December 28, 2000 Page 11 9. DIP SWITCH FUNCTIONS IMPORTANT NOTE: Invert m odem to view di p switches as shown above Table 1 Switch Function.
MIU202T Installation, Operation & Diagnostic s Edition: December 28, 2000 Page 12 Table 2: RTS/CTS Delay Time 2 Wire 4 Wire Switched Carrier Constant Carrier Switch 4 Switch 5 Switch 9 Soft Carrie.
MIU202T Installation, Operation & Diagnostic s Edition: December 28, 2000 Page 13 10. MODEM CONFIGURATION The following table provi des the Dip Switch setti ngs required for most modem application.
MIU202T Installation, Operation & Diagnostic s Edition: December 28, 2000 Page 14 11. LED INDICATOR.
MIU202T Installation, Operation & Diagnostic s Edition: December 28, 2000 Page 15 12. OUTLINE DRAWING & MOUNTING.
MIU202T Installation, Operation & Diagnostic s Edition: December 28, 2000 Page 16 13. DIAGNOSTICS The following pages provide hard ware techniques for diagnosing comm unication problems and t hereby isolating the problem at the local modem, the remote modem or the interconn ecting line.
MIU202T Installation, Operation & Diagnostic s Edition: December 28, 2000 Page 17 Set Dip Switch 1 OFF (TxA = -10dBm) and Di p Switch 3 OFF (RxA = -43dBm). CD will be ON. Run a test message at TxD and verify that the sam e message is received at RxD with no data errors.
MIU202T Installation, Operation & Diagnostic s Edition: December 28, 2000 Page 18 (c) REMOTE DIGITAL LOOPBACK – 4/Wire Network (Figure 5) Configure both the local and rem ote modem s as follows:.
MIU202T Installation, Operation & Diagnostic s Edition: December 28, 2000 Page 19 (d) LINE DIAGNOSTICS (i) Typical m odem configurati on for 4-wire Point-to-Point system… Switch 1 = ON (TxA = 0dBm ) Switch 3 = ON (RxA = -33dBm ) Switch 4 = OFF (RTS/CTS = 1m s) Switch 5 = OFF (RTS/CTS = 1m s) Switch 6 = ON (Constant Carrier mode).
MIU202T Installation, Operation & Diagnostic s Edition: December 28, 2000 Page 20.
MIU202T Installation, Operation & Diagnostic s Edition: December 28, 2000 Page 21.
MIU202T Installation, Operation & Diagnostic s Edition: December 28, 2000 Page 22.
MIU202T Installation, Operation & Diagnostic s Edition: December 28, 2000 Page 23 Addendum: 202T built on 1224 printed circuit board. Test Functions: A mom entary push button swit ch and two yellow LED’s are provi ded to perform the test funct ions.
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Telenetics MIU202T Modemをまだ購入していないなら、この製品の基本情報を理解する良い機会です。まずは上にある説明書の最初のページをご覧ください。そこにはTelenetics MIU202T Modemの技術情報の概要が記載されているはずです。デバイスがあなたのニーズを満たすかどうかは、ここで確認しましょう。Telenetics MIU202T Modemの取扱説明書の次のページをよく読むことにより、製品の全機能やその取り扱いに関する情報を知ることができます。Telenetics MIU202T Modemで得られた情報は、きっとあなたの購入の決断を手助けしてくれることでしょう。
Telenetics MIU202T Modemを既にお持ちだが、まだ読んでいない場合は、上記の理由によりそれを行うべきです。そうすることにより機能を適切に使用しているか、又はTelenetics MIU202T Modemの不適切な取り扱いによりその寿命を短くする危険を犯していないかどうかを知ることができます。
ですが、ユーザガイドが果たす重要な役割の一つは、Telenetics MIU202T Modemに関する問題の解決を支援することです。そこにはほとんどの場合、トラブルシューティング、すなわちTelenetics MIU202T Modemデバイスで最もよく起こりうる故障・不良とそれらの対処法についてのアドバイスを見つけることができるはずです。たとえ問題を解決できなかった場合でも、説明書にはカスタマー・サービスセンター又は最寄りのサービスセンターへの問い合わせ先等、次の対処法についての指示があるはずです。