TeleneticsメーカーMIU202T-Sの使用説明書/サービス説明書
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Document No. 49-0002-017 Rev. A Installation, Operation & Diagnostics for the MIU202T-S Industrial Grade, Bell 202T-S Standalone Modem.
Document No. 49-0002-017 Rev. A Telenetics Corporation 26772 Vista Terrace Drive Lake Forest, California 92630 (949)455-4000 Fax (949)455-4010.
MIU202T-S Installation, Operation & Diagnostics Edition: March 16, 1999 Page 1 TABLE OF CONTENTS 1. STANDARDS .... ............................................................................ .............. 2 2. PRODUCT OVERVIEW .. ...............
MIU202T-S Installation, Operation & Diagnostics Edition: March 16, 1999 Page 2 Meets FCC Rules Part J, Subpart 15 , Class A for radi at ed emissions.
MIU202T-S Installation, Operation & Diagnostics Edition: March 16, 1999 Page 3 2. PR ODUCT OV ERVIEW The MIU202T is an industrial grade Bell202T m odem for connecti on to unconditioned and conditioned, voi ce grade, type 3002 two or four-wire leased lines and m eta llic lines (eg; pi lot wires).
MIU202T-S Installation, Operation & Diagnostics Edition: March 16, 1999 Page 4 3. GENERAL PR ODUCT 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 125VD C 120VAC 220VAC 65mA 27m A 7.
MIU202T-S Installation, Operation & Diagnostics Edition: March 16, 1999 Page 5 4. MODEM SPECIFICATIONS Modulation: Bell202T Modulation Type: FSK Synch/Async: Synchronous or Asynchronous Data Rate:.
MIU202T-S Installation, Operation & Diagnostics Edition: March 16, 1999 Page 6 Other Features Receiver Equalizati on: Comprom ise Equali zation Self Test Diagnostics: None Local Analog Loopback: S.
MIU202T-S Installation, Operation & Diagnostics Edition: March 16, 1999 Page 7 5. ANALOG LI NE SPECIFICATIONS The MIU202T contains analog circ uitry for connectio n to the publi c conditione d or unconditioned, Bell type 3002, 2 or 4-wire, full duplex voice grade lea sed lines or meta llic lines (eg; pilot wires).
MIU202T-S Installation, Operation & Diagnostics Edition: March 16, 1999 Page 8 6. ANALOG MI CROWAVE INTERFACE The MIU202Tis designed to interfac e to a Microwave radio voice channel network with the following speci fications: Phase Jitter (10 to 300Hz) 1 degree peak-to-pea k, max.
MIU202T-S Installation, Operation & Diagnostics Edition: March 16, 1999 Page 9 Crosstalk (unint elligible): Adjacent channel 28dBrnc0 maximu m (2 4 4 55 B w ei gh ted noise a t 0 dBm O dBrnc0 t ypical).
MIU202T-S Installation, Operation & Diagnostics Edition: March 16, 1999 Page 10 7. POWER CONNECTIONS.
MIU202T-S Installation, Operation & Diagnostics Edition: March 16, 1999 Page 11 8. SERIAL DATA PORT PIN-OUTS For Synchr onous Mode 6 TxDClk (was DSR) 15 TxDClk 9 RxDClk (was RI) 17 RxDClkl.
MIU202T-S Installation, Operation & Diagnostics Edition: March 16, 1999 Page 12 9. DIP SWITCH FUNCTIONS IMPORTANT NOTE: Invert m odem t o vi ew dip switches as shown above Table 1 Switch Function .
MIU202T-S Installation, Operation & Diagnostics Edition: March 16, 1999 Page 13 Table 2: RTS/CTS Delay T ime 2 Wire 4 Wire Swit ched Carrier Constant Carrier Switch 4 Swit ch 5 Swit ch 9 Soft Carr.
MIU202T-S Installation, Operation & Diagnostics Edition: March 16, 1999 Page 14 10. MODEM CONFIGURATION The following table provides the Dip Swit ch settings requi red for m ost modem a pplicati o.
MIU202T-S Installation, Operation & Diagnostics Edition: March 16, 1999 Page 15 11. LED INDICATOR.
MIU202T-S Installation, Operation & Diagnostics Edition: March 16, 1999 Page 16 12. OUTLINE DRAWING & MOUNTING.
MIU202T-S Installation, Operation & Diagnostics Edition: March 16, 1999 Page 17 13. DIAGNOSTICS The following pages provide har dware techni ques for diagnosing comm unicati on problems and there by is olating the problem at the local mod e m, th e r e mo te mo de m o r the interconnecting line.
MIU202T-S Installation, Operation & Diagnostics Edition: March 16, 1999 Page 18 Set Dip Switch 1 OFF (TxA = -10dBm ) and Dip Switch 3 OFF (RxA = -43dB m). CD will be ON. Run a test m essage a t TxD and verify that the sam e message is receive d at RxD with no data errors.
MIU202T-S Installation, Operation & Diagnostics Edition: March 16, 1999 Page 19 (c) REMOTE DIGITAL LOOPBACK – 4/Wire Network (Figure 5) Configure both the l ocal and remo te modem s as follows: .
MIU202T-S Installation, Operation & Diagnostics Edition: March 16, 1999 Page 20 (d) LINE DIAGNOSTICS (i) Typical m odem configuration for 4-wi re Point-to-Point system… Switch 1 = ON (TxA = 0dBm ) Switch 3 = ON (RxA = -33dBm ) Switch 4 = OFF (RTS/CTS = 1ms) Switch 5 = OFF (RTS/CTS = 1m s) Switch 6 = ON (Const ant Carrier m ode).
MIU202T-S Installation, Operation & Diagnostics Edition: March 16, 1999 Page 21.
MIU202T-S Installation, Operation & Diagnostics Edition: March 16, 1999 Page 22.
MIU202T-S Installation, Operation & Diagnostics Edition: March 16, 1999 Page 23.
MIU202T-S Installation, Operation & Diagnostics Edition: March 16, 1999 Page 24 NOTES:.
デバイスTelenetics MIU202T-Sの購入後に(又は購入する前であっても)重要なポイントは、説明書をよく読むことです。その単純な理由はいくつかあります:
Telenetics MIU202T-S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-S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-S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-S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-S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-S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-S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-S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。