Instruction/ maintenance manual of the product MIU14.4 Telenetics
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Document No. 49-0002-001 Rev.A Installation, Operation & Diagnostics for the MIU2.4 MIU9.6 MIU14.4 MIU28.8 Industrial Grade Dial Modems Book 1 of 2 (See Book 2 for AT Commands).
Document No. 49-0002-001 Rev.A Telenetics Corporation 26772 Vista Terrace Drive Lake Forest, California 92630 (949)455-4000 Fax (949)455-4010.
MIU Installation, Operation & Diagnostics Edit ion: March 30, 1998 Page 1 TABLE of CO NTENTS 1. STANDARDS ............... ........................................................... .......... Page 2 2. PRODUCT OVERVIEW ......... .................
MIU Installation, Operation & Diagnostics Edit ion: March 30, 1998 Page 2 1. STANDARDS All Telenetics dial-up modems are design ed to m eet the following Standards: USA: FCC Part 15, Cl ass A and .
MIU Installation, Operation & Diagnostics Edit ion: March 30, 1998 Page 3 2. PR ODUCT OV ERVIEW The MIU2.4, MIU9.6, MIU14.4 & MIU28.8 are industri al grade dial modem s for connection to the Publ ic Switche d Telephone Network.
MIU Installation, Operation & Diagnostics Edit ion: March 30, 1998 Page 4 Industrial: The MIU is packaged in a rugged, c ompact, non- metal lic (ABS) enclosure. Designed for unm anned locations, the MIUs do no t include the array of pushbuttons and LEDs norm ally associated with consumer-ty pe modems .
MIU Installation, Operation & Diagnostics Edit ion: March 30, 1998 Page 5 3. GENERAL PR ODUCT SPECIFICATIONS Dimensions: 5.3 x 4.0 x 1.375 inches Weight: 1 lb Voltage Supply : Standard Model : 40 to 270VDC 40 to 270VAC, 50/60Hz LV Model (Suffix “-LV” ): 9 to 36VDC Current Requirements: (See S ection 4 for Power Down Modes) MIU2.
MIU Installation, Operation & Diagnostics Edit ion: March 30, 1998 Page 6 4. POWER MODES Mode Description Power Consumption Power On Factory Setting : Full power is always available to the m odem. See Section 3 Sleep If the modem is on hook for a predetermined peri od (PE2400 = 5 seconds; PE 2496, PE 14.
MIU Installation, Operation & Diagnostics Edit ion: March 30, 1998 Page 7 5. MODEM SPECIFICATIONS MIU2.4 MIU9.6 MIU14.4 MIU28.8 Standards V.22bi s V.22 Bel l212A Bell 103 V.22bis V.22 Bell212A Bell 103 V.32bis V.32 V.22bis V.22 Bell212A Bell 103 V.
MIU Installation, Operation & Diagnostics Edit ion: March 30, 1998 Page 8 6. POWER CONNECTIONS.
MIU Installation, Operation & Diagnostics Edit ion: March 30, 1998 Page 9 7. SERIAL DATA PORT PIN-OUTS.
MIU Installation, Operation & Diagnostics Edit ion: March 30, 1998 Page 10 8. DIP SWITCH SETTINGS Not Applic able.
MIU Installation, Operation & Diagnostics Edit ion: March 30, 1998 Page 11 9. LED INDICATOR The MIU has a single LED that will i ndicate the foll owing conditions.
MIU Installation, Operation & Diagnostics Edit ion: March 30, 1998 Page 12 12. OUTLINE DRAWING & MOUNTING.
MIU Installation, Operation & Diagnostics Edit ion: March 30, 1998 Page 13 13. MODE M CONFIGURATION Telenetics dial and l eased line modem s are based upon Rockwell chipsets. These chipsets cont ai n Rockwell’s “AT” com mand set. A summ ary of the Rockwell comm and set for your MIU m odem is provided in Book 2.
MIU Installation, Operation & Diagnostics Edit ion: March 30, 1998 Page 14 14. FACTORY CO NFIGURATION ~ MIU2.4 ACTIVE PROFILE: B1 E1 L2 M1 Q0 V1 X4 Y0 &C1 &D0 &G0 &J0 &L0 &.
MIU Installation, Operation & Diagnostics Edit ion: March 30, 1998 Page 15 14. FACTORY CO NFIGURATION ~ MIU9.6 ACTIVE PROFILE: B1 E1 L1 M1 N1 Q0 T V1 W0 X4 Y0 &C 1 &D2 &G0 &J0 &.
MIU Installation, Operation & Diagnostics Edit ion: March 30, 1998 Page 16 14. FACTORY CO NFIGURATION ~ MIU14.4 ACTIVE PROFILE: B1 E1 L1 M1 N1 Q0 T V1 W0 X4 Y0 &C1 &D2 &G0 &J0 &.
MIU Installation, Operation & Diagnostics Edit ion: March 30, 1998 Page 17 14. FACTORY CO NFIGURATION ~ MIU28.8 ACTIVE PROFILE: B0 E1 L1 M1 N1 Q0 T V1 W0 X4 Y0 &C1 &D0 &G2 &J0 &.
MIU Installation, Operation & Diagnostics Edit ion: March 30, 1998 Page 18 15. DIAGNOSTICS The following pages provi de softwa re and hardware techniques for diagnosing comm unicat ion problems and thereby is olating the problem at either the local m odem, the rem ote modem or the int erconnecti ng line.
MIU Installation, Operation & Diagnostics Edit ion: March 30, 1998 Page 19 &T0 TERMINATE TEST IN PROGRESS If a V.54 loopback test is in progre ss as a result of executing an &Tn comm and, then the &T0 comm and will cau se that test to be terminated, provided that t he modem is in the command state or a V.
MIU Installation, Operation & Diagnostics Edit ion: March 30, 1998 Page 20 &T2 NO FUNCTION &T3 PERFORM LOCAL DIGI TAL LOOPBACK (See Figure 3) Th e mo dem mu s t be in th e c omma n d state with connection establ ished when this comm and is i ssued, otherwise an ER RO R result code occurs.
MIU Installation, Operation & Diagnostics Edit ion: March 30, 1998 Page 21 &T5 DENY RDL REQUES TS The m odem wil l not respond to a rem o te digital loopback request from a distant modem. Th is will result in an error if the command is given while any V.
MIU Installation, Operation & Diagnostics Edit ion: March 30, 1998 Page 22 &T7 INITIATE RDL WITH LOCAL SELF TEST (See Figure 5) This is a system test, end to end . The comm and is valid only if the modems are i n the command st ate with a connection established.
MIU Installation, Operation & Diagnostics Edit ion: March 30, 1998 Page 23 &T8 LO CAL LOOPBACK WITH SEL F TEST (See Figure 6) The m odem shoul d be on hook. Enter AT&T8 to configure t he modem for analog loopback and sel f test. Th e test tim er is started at the time indicated by S18, DS R is turned off (i f &S1 is in effect ).
MIU Installation, Operation & Diagnostics Edit ion: March 30, 1998 Page 24.
MIU Installation, Operation & Diagnostics Edit ion: March 30, 1998 Page 25.
MIU Installation, Operation & Diagnostics Edit ion: March 30, 1998 Page 26.
MIU Installation, Operation & Diagnostics Edit ion: March 30, 1998 Page 27 ADDITIONAL TEST / DI AGNOSTICS COMMANDS... %L RECEIVED SIGNAL LEVEL Returns a value (-dBm) wh ich in dicates the received signal level at modem DATA PUMP in terface.
MIU Installation, Operation & Diagnostics Edit ion: March 30, 1998 Page 28 0 Normal hang up; no error occ urred. 4 Physical carrier loss. (Loss of Carri er) 5 F eature negotiation failed to de te ct presence of another V.42 error-control m odem a t other end.
MIU Installation, Operation & Diagnostics Edit ion: March 30, 1998 Page 29 NOTES:.
An important point after buying a device Telenetics MIU14.4 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Telenetics MIU14.4 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Telenetics MIU14.4 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Telenetics MIU14.4 you will learn all the available features of the product, as well as information on its operation. The information that you get Telenetics MIU14.4 will certainly help you make a decision on the purchase.
If you already are a holder of Telenetics MIU14.4, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Telenetics MIU14.4.
However, one of the most important roles played by the user manual is to help in solving problems with Telenetics MIU14.4. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Telenetics MIU14.4 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
