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Patton electronics 3060/X.21 Installation And Operation Manual

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Doc #: 109001UA
Part #: 07M3060/X21-A
D
B
IGITAL
RIDGE
3060/X.21
(CTS MD-X.21/TCB)
I
O
M
NSTALLATION AND
PERATIONS
ANUAL
March 29, 2000
An ISO-9001
Certified Company

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Summary of Contents for Patton electronics 3060/X.21

  • Page 1 Doc #: 109001UA Part #: 07M3060/X21-A IGITAL RIDGE 3060/X.21 (CTS MD-X.21/TCB) NSTALLATION AND PERATIONS ANUAL March 29, 2000 An ISO-9001 Certified Company...

  • Page 2: Warranty Notice

    3060/X21 ATTON LECTRONICS NSTALLATION PERATIONS ANUAL 109001UA PROPRIETARY NOTICE The information contained herein is proprietary and confidential to Patton Electronics Co. Any reproduction or redistribution of this publication, in whole or in part, is expressly prohibited unless written authorization is given by Patton Electronics Co. WARRANTY NOTICE WARRANTIES: Patton Electronics Co.
  • Page 3 3060/X21 ATTON LECTRONICS NSTALLATION PERATIONS ANUAL 109001UA This Page is Blank...

  • Page 4: Table Of Contents

    3060/X21 ATTON LECTRONICS NSTALLATION PERATIONS ANUAL 109001UA Table of Contents CHAPTER 1 - OPERATION Clocking ..................... 1-1 Fallback Clocking ..................1-1 Channel Interface ..................1-1 Anti-streaming .................... 1-2 Channel Selection Modes ................1-3 Channel Tail Circuits ..................1-3 Interface Connections .................. 1-4 Front Panel Indicators ..................

  • Page 5: Clocking

    3060/X21 ATTON LECTRONICS NSTALLATION PERATIONS ANUAL 109001UA CHAPTER 1 - OPERATION The 3060/X21 (CTS MD-X.21/TCB) is a network enhancement accessory intended for high speed Synchronous or Asynchronous X.21 Modem, or port sharing applications. The 3060/ X21 (CTS MD-X.21/TCB) allows for immediate expansion of a system without the requirement of additional communication lines.

  • Page 6: Anti-Streaming

    3060/X21 ATTON LECTRONICS NSTALLATION PERATIONS ANUAL 109001UA Anti-streaming A typical problem often encountered is a “STREAMING” remote terminal. The streaming problem can tie up an entire circuit until the offending device has recovered or is powered down. A streaming condition occurs when a Sub-Channel remains active, disrupting the polling sequence.

  • Page 7: Channel Selection Modes

    3060/X21 ATTON LECTRONICS NSTALLATION PERATIONS ANUAL 109001UA Channel Selection Modes The Patton 3060/X21 (CTS MD-X.21/TCB) provides two selectable sub-channel service modes of operation, the Scanning Mode and Priority Mode. Depending on system requirements, either mode may be selected by internal dip switch settings. Both modes switch on activity from the sub-channel.

  • Page 8: Interface Connections

    3060/X21 ATTON LECTRONICS NSTALLATION PERATIONS ANUAL 109001UA Interface Connections All connections are made via industry standard DB-15 (V.11) female connectors located on the rear of the unit. The following interface leads are implemented: T(2,9), R(4,11), C(3,10), I(5,12), S(6,13), B(7,14), Gnd (8), Chassis(1). Front Panel Indicators The front panel LED indicators associated with each sub-channel identify the active port.

  • Page 9: Chapter 2 - Setup And Installation

    3060/X21 ATON LECTRONICS NSTALLATION PERATIONS ANUAL 109001UA Caution, Disconnect the POWER Before Removing The Cover Vorsicht, Befor Deckung Abnehmen Mach Strom Zu. CHAPTER 2 - SETUP AND INSTALLATION Power Connection Before connecting the 3060/X21 (CTS MD-X.21/TCB) to a AC power source the top cover must be installed and secured with the supplied #8-32 screws.

  • Page 10: Disassembly

    3060/X21 ATTON LECTRONICS NSTALLATION PERATIONS ANUAL 109001UA Switch 25 - 2 to OFF OFF, 1, 3, 4, 5 and 6 to ON Synchronous Mode Control / Indicate Gated Priority Mode C to I Delay = None Switch 26 - All to ON Control / Indicate Output Follows Master Port Switch 27 - All to ON Sub-Channel Activity Controlled by Interface Lead (C/I)

  • Page 11: Internal Baud Rate Selection (Sw21-1,2,3,4,5,6)

    3060/X21 ATON LECTRONICS NSTALLATION PERATIONS ANUAL 109001UA Internal Baud Rate Selection (SW21-1,2,3,4,5,6) Internal baud rate is selected by setting SW21-1 through SW21-6. The following 2 tables provide the switch settings for each provided rate. SW21-1 SW21-2 SW21-3 OPTION SW21-4 SW21-5 SW21-6 Option 1 Option 2...

  • Page 12: Clock Source Selection (Sw22-1,2,3)

    3060/X21 ATTON LECTRONICS NSTALLATION PERATIONS ANUAL 109001UA Clock Source Selection (SW22-1,2,3) Clock Source is selected by SW-22 Positions 1 through 3. The following chart indicates the options provided by the 3060/X21 (CTS MD-X.21/TCB). SW22-1 SW22-2 SW22-3 SOURCE Master Port 1 Port 2 Port 3 Port 4...

  • Page 13: Control Turn-Off Delay In "Data" Switching Mode (Sw23-1,2)

    3060/X21 ATON LECTRONICS NSTALLATION PERATIONS ANUAL 109001UA Control Turn-Off Delay in “DATA” Switching Mode (SW23-1,2) When configured to switch on DATA, SW23-1 and SW23-2 set the number of clocks without data transitions that indicates no data. The following switch table should be used to set the number of clock periods after the data transitions stop until the channel is released.

  • Page 14: Channel 6 Input State (Sw24-2)

    3060/X21 ATTON LECTRONICS NSTALLATION PERATIONS ANUAL 109001UA Channel 6 Input State (SW24-2) Setting SW24-2 to OFF OFF forces Sub-Channel 6 to be active constantly. This mode locks channel 6 as the only Sub-Channel to be able to pass data back to the Master Port. All Sub-Channels will still receive data from the Master Port.

  • Page 15: Control To Indicate Delay (Sw25-4,5,6)

    3060/X21 ATON LECTRONICS NSTALLATION PERATIONS ANUAL 109001UA Control To Indicate Delay (SW25-4,5,6) If a Control To Indicate delay is desired, set SW25-4 through SW25-6 to the appropriate position. SW25-4 SW25-5 SW25-6 TIME No Delay 0.5mS 1.0mS 2.0mS 4.0mS 8.0mS 16.0mS 32.0mS Sub-Channel Interface Control Lead State (SW26-1,2,3,4,5,6) The state of the control interface output lead for the Sub-Channel Port can be selected to...

  • Page 16: Technical Specifications

    3060/X21 ATTON LECTRONICS NSTALLATION PERATIONS ANUAL 109001UA TECHNICAL SPECIFICATIONS Applications Sub-Channel Interface Multiple X.21 synchronous or CCITT X.21 female connectors (DB-15) asynchronous DCE or DTE devices sharing one X.21 DCE or DTE link Modem Interface Capacity CCITT X.21 female connector (DB-15) One to Six X.21, DTE or DCE devices One Front Panel X.21 DCE or DTE Master Channel...

  • Page 17: Typical Application

    3060/X21 ATTON LECTRONICS NSTALLATION PERATIONS ANUAL 109001UA X.21 Leased Leased Dial Line Dial Line X.21 Controller X.21 MODEM X.21MODEM X.21 X.21 Leased Dial Line M D -X .2 1 / T C B X.21 MODEM MD-X.21/TCB Typical Application Shield (common) Transmit(B) (from DTE) Transmit(A) (from DTE) Control(B) (from DTE)
  • Page 18 Master Port 1 Port 2 Port 3 Port 4 Port 5 Port 6 System Clk Source SW22 Clk Source Master SW10 SW11 SW12 SW13 SW14 SW15 SW16 SW17 SW18 SW19 SW20 Port 1 SW26 Port 2 Port 3 Port 4 Control /Indicate Control /Indicate Port 5...
  • Page 19 7622 Rickenbacker Drive Gaithersburg, MD 20879 Sales: 301 975-1000 Support: 301 975-1007 Web Address: www.patton.com...

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