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Patton electronics 1090 User Manual

High speed synchronous short range modem
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Dear Valued Customer,
Thank you for purchasing Patton Electronics products! We do
appreciate your business. I trust that you find this user manual helpful.
We manufacture one of the widest selections of data communications
products in the world including CSU/DSU's, network termination units,
powered and self-powered short range modems, fiber optic modems, interface
converters, baluns, electronic data switches, data-line surge protectors,
multiplexers, transceivers, hubs, print servers and much more. We produce
these products at our Gaithersburg, MD, USA, facility, and can custom
manufacture products for your unique needs.
We would like to hear from you. Please contact us in any of the
following ways to tell us how you like this product and how we can meet your
product needs today and in the future.
Web:
http:www.patton.com
Sales E-mail:
sales@patton.com
Support E-mail:
support@patton.com
Phone - Sales
(301) 975-1000
Phone - Support
(301) 975-1007
Fax:
(301) 869-9293
Mail:
Patton Electronics Company
7622 Rickenbacker Drive
Gaithersburg, MD 20879 USA
We are committed to a quality product at a quality price. Patton
Electronics is BABT and ISO 9001 certified. We meet and exceed the highest
standards in the industry (CE, UL, etc.).
Please contact us and let us know how we may provide you with the
answers to your needs.
Thank you.
Burton A.Patton
Vice President
P.S. Please tell us where you purchased this product.
_________________________________________________________
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USER
MANUAL
MODEL 1090
High Speed Synchronous
Short Range Modem
Part# 07M1090-B
Doc# 032011UB
Revised 5/26/98
C E R T I F I E D
An ISO-9001
Certified Company
SALES OFFICE
(301) 975-1000
TECHNICAL SUPPORT
(301) 975-1007
http://www.patton.com

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Summary of Contents for Patton electronics 1090

  • Page 1: User Manual

    _________________________________________________________ _________________________________________________________ _________________________________________________________ _________________________________________________________ _________________________________________________________ _________________________________________________________ _________________________________________________________ _________________________________________________________ USER MANUAL MODEL 1090 High Speed Synchronous Short Range Modem SALES OFFICE Part# 07M1090-B Doc# 032011UB (301) 975-1000 Revised 5/26/98 TECHNICAL SUPPORT C E R T I F I E D An ISO-9001...

  • Page 2: Warranty Information

    However, there is no guarantee that interference will not occur in a particular installation. If the Model 1090 does cause interference to radio or television reception, which can be...
  • Page 3 Clocking options include internal, external and receive recover clock. The Model 1090 is the first Patton product to feature replaceable DCE- DTE QuickConnect™ interface modules. Several different modules are available (call Patton Sales for details). Line connection is made by RJ- 45 jack.
  • Page 4 The particular application will dictate which unit must be configured for receive recover clock source. S1-3: RTS/CTS Delay Factory Default is activated and the 1090 activates the CTS. Internal Short Delay Disabled Constant S1-4: LDL Control Disabled a Local Digital Loopback (LDL) diagnostic test.

  • Page 5: Installation

    The setting for switch S1-8 determines whether the Model 1090 will respond when it receives the V.54 sequence. If you suspect the Model 1090 may be getting tricked into the loopback test by false detection of user data, you can try setting this to “Disable.”...

  • Page 6: Connection To The Serial Port

    2. Hold the module with the faceplate toward you and align the module with the guide slots in the rear panel of the Model 1090. 3. While keeping the module’s faceplate parallel with the Model 1090 rear panel, slide the module straight in–so that the card...

  • Page 7: Connection To A "Dte" Device

    The DC power supply option (Model 1090-DC) operates in 48 VDC environments and is equipped with a 3-pin terminal block with spring- type contacts (please refer to the Model 1090 Service Manual for wiring instructions). WARNING! There are no user-serviceable parts in the power supply section of the Model 1090.

  • Page 8: Operation

    5.3.1 LOCAL ANALOG LOOPBACK (LAL) The Local Analog Loopback (LAL) test checks the operation of the local Model 1090. Any data sent to the local Model 1090 in this test will be echoed (returned) back to the user device (see Figure 6, below)..

  • Page 9: Remote Digital Loopback (Rdl)

    The Remote Digital Loopback (RDL) test checks the performance of both the local and remote Model 1090', and the communication link between them. Any characters sent to the remote Model 1090 in this test mode will be returned back to the originating device.
  • Page 10 Local Analog, Remote Digital or Local Digital Loopbacks. The following example requires two operators: one to initiate and monitor the test at the local Model 1090, and one at the remote Model 1090. To use the V.52 BER test by itself, both operators should simultaneously follow these steps.
  • Page 11 APPENDIX B 1090 CABLE RECOMMENDATIONS The Patton Model 1090 operates at frequencies of 160 kHz or less and has been performance tested by Patton technicians using twisted-pair cable with the following characteristics: Wire Gauge Capacitance 19 AWG 83nF/mi or 15.72 pF/ft.
  • Page 12 APPENDIX D M/34F Connector-DCE (V.35 Interface) Pin # Signal SGND (Signal Ground) RTS (Request to Send) CTS (Clear to Send) DSR (Data Set Ready) CD (Carrier Detect) DTR (Data Transfer Ready) LLB (Local Line Loop) TM (Test Mode) RDL (Remote Digital Loop) TD(Transmit Data) RD (Receive Data) TD/ (Transmit Data-B)
  • Page 13 APPENDIX D 1090 INTERFACE PIN ASSIGNMENT TABLES M/34F Connector-DCE (V.35 Interface) Pin # Signal SGND (Signal Ground) RTS (Request to Send) CTS (Clear to Send) DSR (Data Set Ready) CD (Carrier Detect) DTR (Data Transfer Ready) LLB (Local Line Loop)
  • Page 14 APPENDIX D DB-15F Connector-DCE Setting (X.21 Interface) Pin # Signal 1 ... . Frame Ground 2 ... . T (Transmit Data-A) 3 .

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