Bay Technical Associates U140E116-02 manuale d’uso

1 OWNER'S MANUAL ________________ V93A DAC: 14.4k bps HOST COMMUNICATION MODEM MODULE FOR BAYTECH M-SERIES DAC BayTech Manual Publication #U140E116-02[...]

2 FCC REQUIREMENTS FOR THE V93A HOST COMMUNICATION MODEM MODULE 1. The Federal Communications Commission (FCC) has established rules which permit this device to be directly connected to the telephone network. Standardized jacks are used for these connections. This equipment should not be used on party lines or coin lines. 2. If this device is malfu[...]

3 The ringer equivalence number (REN) is used to determine how many devices can be connected to your telephone line. In most areas, the sum of the RENs of all devices on any one line should not exceed five (5.0). If too many devices are attached, they may not ring properly. In the event of equipment malfunction, all repairs should be performed by o[...]

4 TABLE OF CONTENTS 1 GENERAL INFORMATION ............................................................................................................... 6 2 SPECIFICATIONS ............................................................................................................................ 7 3 SOFTWARE UTILITY DISKETTE ......................[...]

5 .7 LOGIN PASSWORD ................................................................................................................. 21 .8 LOCAL MODEM SETUP ............................................................................................................ 22 .9 EXIT ........................................................................[...]

6 1 GENERAL INFORMATION The V93A Host Communication Modem Module is the remote user interface to the BayTech M Series DAC (Data Acquisition and Control) units. This module features a V.32bis/V.42bis internal modem and allows a remote host terminal to connect and issue specific configuration or data commands to the various I/O modules or the M Serie[...]

7 2 SPECIFICATIONS INTERFACE: Dial-up telephone line MODULATION: V.32bis (14,400 bps) or V.32 (9600 bps) COMPRESSION: V.42bis, MNP5 CONNECTORS: 2 x 4-pin modular MODULE LEDS: TD (Transmit Data), RD (Receive Data), CD (Carrier Detect), MR (Modem Ready), and CX (Connection) status LEDs. TRANSMIT LEVEL: -10 dBm (dial-up) RECEIVER SENSITIVITY: -45 dBm [...]

8 3 SOFTWARE UTILITY DISKETTE IMPORTANT: Copy the BayTech original diskette onto a blank diskette and store the original in a safe place. BayTech provides utility software for DOS compatible PCs to assist you in configuring your M-Series DAC unit. This diskette contains several programs, however the only programs that will be used is TERM.EXE and R[...]

9 Figure 1 shows the required adapter for a PC with a DB-25 connector. Use a crossed RJ-45 cable to connect these adapters to the EIA-232 port. BLUE ORANGE BLACK RED GREEN YELLOW BROWN GRAY 1 1 2 3 4 5 6 7 8 8 7 6 5 4 3 2 TX RX RTS CTS DSR GND DCD DTR FEMALE DE-9 RJ-45 Figure 1: PC, PS/2 Computer/Terminal Adapter BayTech Part No. 9FRJ45PC-3 Figure [...]

10 GRAY BROWN YELLOW GREEN RED BLACK ORANGE BLUE RJ-45 FEMALE DB-25 CTS TX DSR GND DTR DCD RX RTS 2 3 4 5 6 7 8 20 8 7 6 5 4 3 2 1 Figure 2: PC, PS/2 Computer/Terminal Adapter BayTech Part No. 25FRJ45PC-3 IMPORTANT : When modular connectors are used as shown in Figures 1 - 2 above with RJ-45 connectors, crossed RJ-45 cables are required. See the ca[...]

11 .2 MODEM CONNECTION Connect the phone line to the RJ-11 connector on the V93A with a RJ-11 cable. 5 OPERATION a. You are ready to perform commands when a terminal or PC is communicating with: (1) the V93A's EIA-232 port. (2) a remote modem is communicating with the V93A’s modem. b. If you are using a PC, you can communicate with the V93A [...]

12 Unit 2 Module 1 REV. 4.XX Copyright (c) 1995-1997 Bay Technical Associates To login, enter password Login: BTA (default) You will be prompted to type in the desired password followed by <ENTER> when a connection to the V93A modem is first made. You are given three tries to type in the correct password before the modem hangs up. Type the ap[...]

13 Device B (2,2)............2 Device C (2,3)............3 Device D (2,4)............4 Configure.........................C Manual Mode.......................M Exit..............................X Unit Reset........................R Logout............................T Enter Request : The device names in the menu correspond to the device names assigne[...]

14 By responding to the Enter Request : message at the end of the V93A menu with “M” you receive a response similar to the following: Device A (2,1).................... 1 Device B (2,2).................... 2 Device C (2,3).................... 3 Device D (2,4).................... 4 Device A (3,1).................... 5 Device B (3,2).............[...]

15 .5 UNIT RESET Users can instruct the M-Series DAC with the V93A module, to “reset ” by using the Menu Selection Method to reset the unit. The Unit Reset command does not affect any saved configuration parameters that have been changed from the default values. By responding to the Enter Request: message at the end of the menu with “R”(Uni[...]

16 By responding to the Enter Request : message in the V93A Main Menu with “T” (Logout ), you will take you out of menu mode If you have a modem connection it will terminate that connection. The V93A host module will respond with a message similar to the following: Device A (2,1).................... 1 Device B (2,2).................... 2 Device[...]

17 Enter Request : .1 STATUS By responding to the menu with a "1" (Status ), you can review the current configuration of the V93A. Below is the default status. Installed Modules :1,2 Port Select Code is................$BT Attention Character is.............; Disconnect Time Guard is...........Disabled Local Modem Setup : Rings to Auto-Ans[...]

18 Exit/Save......1 Set Stop Bits.....4 Set Baud Rate..2 Set Parity........5 Set Word Size..3 Set Xon/Xoff......6 Enter Request : You can now reconfigure the V93A EIA-232 port by sending the appropriate option (1 to 6) from the menu. For example, to change the baud rate to 115.2K, send "2" (Set Baud Rate ). The V93A will respond with: 1 F[...]

19 If you type "Y", the new configuration for the selected port is stored permanently in non-volatile memory until. If you type “N” t he V93A will return to the main configuration menu . NOTE: If you are configuring the V93A from the EIA-232 port, the V93A will respond with: Change Device to NEW Configuration Before Answering This Req[...]

20 Enter Port Device Name (Max. 16 characters): or ENTER for no change ...........: If the Port Device Name is satisfactory, type <ENTER>. The V93A will return to the main configuration menu. NOTE: If the V93A Connect Port ID Echo feature is programmed for Use Device Name, the message sent to the host device when the host selects a V74/V75 pe[...]

21 Type "Y" to change the Attention Character. The V93A will respond with: Enter Attention Character : Type the desired Attention Character. For example, if you type "%", the V93A will respond with Attention Character is............ % Change It ? (Y/N) : Type "N" if no additional change is desired. The V93A will store [...]

22 Enter New Password( 1 - 8 char., CR to end): If the Login Password is correct, type "N". The V93A will store the new Login Password into non-volatile memory and return to the main configuration menu. .8 LOCAL MODEM SETUP By responding with “8” (Local Modem Setup ), you can change the Rings to Answer and the Connectivity Time-out. T[...]

23 This time-out can be programmed from 5 to 255 minutes, or 0 (=disable). The timer is started when the modem goes off-hook (DCD goes high), and the modem will return to “on hook” after the time-out has expired. The factory default is 0 (disabled). .9 EXIT By responding with "X" (Exit ), you will exit configuration mode. At this poin[...]

24 The V93A has five LEDs on the rear panel that indicate the modem status: TD , RD , CD , MR , and CX . These LEDs are described below. LED Description TD Transmit Data: Indicates the modem is transmitting data. RD Receive Data: Indicates the modem is receiving data. CD Carrier Detect: Indicates a valid carrier tone has been detected. MR Modem Rea[...]

25 pliers from side to side, so as not to bend chip pins. Pull loosened EPROM all the way out. 4. Install the new EPROM into socket U2 . The EPROM is notched; the notch on the EPROM should line up with the notch on the socket. Be careful not to bend any of the pins. Make sure none of the pins miss their sockets. If the socket has more holes than ch[...]

26 8 V93A MECHANICAL LAYOUT SN: PN:M330A048A C15 C16 C19 C5 C6 C8 C9 J2 L1 L2 LED1 LED2 LED3 LED4 LED5 M1 R6 R7 U10 U11 U2 U8 U9 R9 F1 F2 K K > > È È F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F F Error! Switch argument not specified.[...]

27 9 INDEX —A— ASCII character , 19 Attention Character , 19 Auto-Answer, 20 —C— Case sensitive , 15 Communications program , 10 Configuration menu , 17 —D— DCD Logon/Logoff, 21 Disconnect Time Guard , 19 —E— Emulation , 11 Exit , 14, 21 —H— Header , 20 —I— ID Echo , 18 —L— Local Modem Setup, 20 Login Password , 20 Login[...]