Data Connect IG202T Operation & User’s Manual

Text of Data Connect IG202T User Guide:

• Data Connect IG202T, DATA CONNECT ENTERPRISE 23 User’s Manual - SM202T/SMV23 Modem Appendix A Troubleshooting In the event you encounter a problem using your Data Connect Enterprise modem, refer to the troubleshooting information in this appendix. IMPORTANT: If you encounter a problem with your modem, be sure the switches on the modem are set to the appropriate positions (see Table 2-1 on page 13). If a switch is halfway between an on and off setting, the modem will not operate properly. Problem Solving Table A-1 offers t

• Data Connect IG202T, DATA CONNECT ENTERPRISE 24 User’s Manual - SM202T/SMV23 Modem Appendix B Specifications General Specifications Data rate: 0-1200 bps Data format: Transparent to DTE DTE interface: EIA RS-232/V.24, or RS-485 compatible Line conditions: TELCO voice band 4- or 2-wire leased line, conditioned or unconditioned lines. Private metallic circuits Operating modes: 2-wire half-duplex or 4-wire full-duplex Modulation: FSK, Bell 202T or V.23 compatible x Mark = 1200 Hz (1300 Hz, V.23) x Space = 2200 Hz (2100 Hz, V.23) x Soft Carrier = 900 Hz (Bell 202T only)

• Data Connect IG202T, Installation 11 User’s Manual - SM202T/SMV23 Modem NOTE: It is important to follow the steps below to configure the modem’s DIP switches to match your DTE/RTU interface requirement and the transmission line characteristics. If you are not certain about your system’s parameters or the leased-line configuration, please contact your network administrator for assistance. 1. Configure the modem using the DIP switches and jumpers. See pages 13 . 2. Connect to a transmission line. See page 18. 3. Connect to a voltage source. See page 19. 4. Connect a DTE device. See page 20. Configuring the Mo

• Specifications 26 User’s Manual - SM202T/SMV23 Modem RS-232 (DTE) Interface Table B-2. RS-232 (DTE) Interface Signal Name Modem Input/Output DB-9 Pin Description DCD Output 1 Data Carrier Detected RXD Output 2 Receive Data TXD Input 3 Transmit Data SG  5 Signal Ground DSR Output 6 Data Set Ready (Modem Ready)

• Data Connect IG202T, Installation 18 User’s Manual - SM202T/SMV23 Modem Connecting to a Transmission Line The modem has a transmission line interface (RS-11C) that can be configured for 2- or 4- wire analog connection, where in 4- wire connection, one pair (Tx-A and Tx-B) is used to transmit data and the other pair (Rx-A and Rx-B) is used to receive data. The transmit pair and receive pair are non-polarized. Table 2-44 shows the pin numbers and corresponding signals for the modem. Error! Reference source not found. shows the transmission line interface. NOTE: Fo

• Data Connect IG202T, Contents iv User’s Manual - SM202T/SMV23 Modem Figures Figure 1-1. Point-to-Point Network Using the IG202T/V23 Modem ........................................7 Figure 1-2. Multipoint Polling Network Using the IG202T/V23 Modem................................... 7 Figure 2-1. Front View of the IG202T/V23 Modem .................................................................9 Figure 2-2. Back View of IG202T Modem ............................................................................. 10 Figure 2-3. Rack-Mount Module for the IG202T-RM Modem Board ..................................... 10 Figure 2-4. IG202T & IGV23 Stand-alone Modem Bo

• Data Connect IG202T, Introduction 7 User’s Manual - SM202T/SMV23 Modem Applications The IG202T/V23 modem is designed for point-to-point and multipoint data communications. Figure 1-1 shows a typical point-to-point configuration using the IG202T modem and Figure 1-2 shows a typical multipoint configuration using the IG202T modem. Workstation Modem Modem Remote Terminal Figure 1-1. Point-to-Point Network Using the IG202T/V23 Modem Workstation Modem Modem Modem Modem Modem

• Data Connect IG202T, Installation 13 User’s Manual - SM202T/SMV23 Modem J1 U19 T2 T1 U15 U5 GT2 GT1 S3 Y2 U18 U17 D11 D10 Y1 F1 F2 F3 F4 U15 U1 Data Rate 1 Data Rate 2 Data Rate 3 Char Length Auto RT S Tx Carrier 4W/2W Tx Impedance RDLB Dis able Factory only T x L e v e l 1 T x L e v e l 2 T x L e v e l 3 R c v R a n g e T x E q u a l i z e r R x E q u a l i z e r A n t i - S t r e a m R T S - C T S D e l a y O p t i o n 1 O p t i o n 2 D2 D1D3D4D5D6D7D8D9 U3 U8 U10 U6 U12 GT4 GT3 U2

• Data Connect IG202T, Installation 9 User’s Manual - SM202T/SMV23 Modem – For the IG202T-RM, consult the documentation for your Motorola/UDS RM16M Hardware Overview Front View Figure 2-1 shows the front view of the IG202T/V23 stand-alone modem. Starting from the left side, this view shows: y A set of eight LEDs for modem interface status (see Table 2-4 on page 21) y A loopback control push-button switch (see Loopback Control Switch on page 21) Figure 2-1. Front View of the IG202T/V23 Modem Back View Figure 2-2 shows the back view of the IG202T stand-al

• Installation 21 User’s Manual - SM202T/SMV23 Modem LEDs The front panel of the modem provides the LEDs shown in Table 2-3. Table 2-4. Modem LEDs LED Color Description RTS Yellow Request To Send CTS Yellow Clear To Send TD Yellow Transmit Data RD Yellow Receive Data CD Yellow Carrier Detect MR Yellow Modem Ready ALB Red*

• Data Connect IG202T, Specifications 25 User’s Manual - SM202T/SMV23 Modem Weight: 0.5 lbs without AC to DC power converter module Interface connectors Leased Line: 4-position RJ-11C modular Jack Data Terminal Equipment: DB-9 female connector (for RS-232) RJ-11C module jack (for RS-485) Interface Connector Pin Assignments Table B-1. Leased Line RJ-11C Pin Assignments This Pin Number… Corresponds to This Signal… 1 Not Uesd 2 Rx 3 Tx (Tx/Rx) 4 Tx (Tx/Rx) 5 Rx 6 Not Used NOTE: When 2-wire half-duplex is used, the TX pair must be u

• DATA CONNECT ENTERPRISE 5 User’s Manual - SM202T/SMV23 Modem Chapter 1 Introduction Thank you for purchasing Data Connect IG202T and IGV23 leased line modem, the finest industrial-grade modem available. This manual will cover both the standalone IG202T, a Bell 202 compatible, and the standalone IGV23, an ITU-V23 compatible

• Data Connect IG202T, Installation 17 User’s Manual - SM202T/SMV23 Modem JP2  RS-232 or RS-485 Serial Interface (Standalone Only) JP2, a 6-pin header, is used to select the communication port for the modem. You may select to use either the RS-232 or RS-485 port. Only one type of interface is supported by the modem. Table 2-33 shows the two jumpers must be placed to make the selection. Table 2-3. RS-232 or RS485 Select RS-232/ V.24 Interface RS485/RS422 Interface JP2: Pin 1 to Pin 3 Pin 2 to Pin 4 JP2: Pin 3 to P

• Data Connect IG202T, Installation 14 User’s Manual - SM202T/SMV23 Modem SW1-1  Auto RTS y SW1-1 ON = Enable Auto RTS y SW1-1 OFF = Disable Auto RTS (default) For data terminals that do not provide hardware Request To Send (RTS), set switch SW1-1 to ON to enable auto RTS mode. In this mode, TXD is detected at the modem and an internal RTS signal is turned ON. After training completes, the TXD is transmitted to the remote modem. The transmitter turns itself off if no TXD is detected after a pre-determined length of idle time. SW1-2  RTS-CTS Delay (Bell 2

• Data Connect IG202T, Installation 19 User’s Manual - SM202T/SMV23 Modem Connecting to a Voltage Source The back panel of the modem provides a 2-position screw terminal power interface connector. For your convenience, the DC voltage of the input power is non-polarized. To meet your specific application, the modems can be powered from the following power sources: y Model IG202T (with AC-DC power converter): 90 to 265 Volts AC, 50 to 60 Hz, single phase or 100 to 400 VDC. The output of the converter is a 12 VDC source that will power the modem. y Model IG202T-DC (DC version): 10 to 60 Volts DC. The mod

• Data Connect IG202T, Introduction 6 User’s Manual - SM202T/SMV23 Modem Features The IG202T/V23 modem is specifically designed for harsh environments typically associated in utility substations and industrial facilities. Though functionally similar to commercial modems, the IG202T/V23 provides the following unique features that make it well suited for utility and industrial applications. y Packaged in a rugged, compact enclosure for industrial applications. y Leased-line interface protected with heavy-duty surge protection devices. y Built-in hardware watchdog timer for software lock-up prevention without requiring huma

• Data Connect IG202T, Installation 16 User’s Manual - SM202T/SMV23 Modem This configuration should be used for all slave modems to prevent the transmitting modem from being unnecessarily burdened. To select this configuration, set switch S1-7 ON for the slave modems. If you use the modem with transmission lines that are transformer-coupled or with an impedance-isolated network (such as a transformer bridge), set switch S1-7 OFF for proper operation. SW1-8  Receiver Termination Impedance y SW1-8 ON = 600 : (default) y SW1-8 OFF = Modem receiver is in high input impedance (20K ohms) Switch SW1-8 is used for multi-point configuration

• Data Connect IG202T, Installation 12 User’s Manual - SM202T/SMV23 Modem 3. Replace the top cover after the configuration is completed. D7 D8 D9 D10 D11 D12 D13 J4 J2 J3 J1 T2 T1 U2 1 SW1 U5 D14 S3 U1 Configuration Switch (SW1) Configuration Jumpers JP1 & JP2 JP1 2 78 1 JP2 1 5 2 6 8 OFF Figure 2-4. IG202T & IGV23 Stand-alone Modem Board

• Data Connect IG202T, Installation 15 User’s Manual - SM202T/SMV23 Modem SW1-4 – Soft Carrier Control x SW1-4 ON = Soft Carrier is enabled x SW1-4 OFF = Soft Carrier is disabled In Bell 202T mode, when soft carrier mode is enabled, a carrier frequency of 900 Hz is transmitted at the end of a transmission in order to turn off the carrier detect (CD) at the receiving modem. This feature is only use for the Bell 202T modems. SW1-5  Anti-streaming x SW1-5 ON = Anti-streaming is active x SW1-5 OFF = Anti-stream is inactive (default) Typically, anti-streaming is used in multi-point applications to prevent a mal

• Data Connect IG202T, Installation 10 User’s Manual - SM202T/SMV23 Modem Figure 2-2. Back View of IG202T Modem Rack-Mount View Figure 2-3 shows the rack-mount plug-in module. Figure 2-3. Rack-Mount Module for the IG202T-RM Modem Board Installation Summary This section describes the steps for installing the modem.

• Data Connect IG202T, DATA CONNECT iii User’s Manual - SM202T/SMV23 Modem Contents Contents .................................................................................................................. iii Figures..................................................................................................................... iv Chapter 1 Introduction ............................................................................................ 5 Features ......................................................................................................................6 Applications .................................

• DATA CONNECT ENTERPRISE 8 User’s Manual - SM202T/SMV23 Modem Chapter 2 Installation This chapter describes how to configure and install the modem to maximize the performance and to match with your Data Terminal Equipment (DTE) or Remote Terminal Unit (RTU). Unpacking Your Hardware Your package should include: y At least one of the following IG2

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