Manuale d’uso / di manutenzione del prodotto MIU202T-S del fabbricante Telenetics
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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:.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il Telenetics MIU202T-S è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del Telenetics MIU202T-S - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Telenetics MIU202T-S imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Telenetics MIU202T-S ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Telenetics MIU202T-S, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del Telenetics MIU202T-S.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Telenetics MIU202T-S. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Telenetics MIU202T-S insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.