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BBI-14.4 Industrial Modem

Installation, Operation and Diagnostics

0049-0001-000

Rev.B

BBI-14.4 Industrial Modem: Installation, Operation, Diagnostics

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Summary of Contents for BBI-14.4

Page 1: ...BBI 14 4 Industrial Modem Installation Operation and Diagnostics 0049 0001 000 Rev B BBI 14 4 Industrial Modem Installation Operation Diagnostics ...

Page 2: ...RFACE SPECIFICATIONS Page 5 6 POWER SUPPLY SPECIFICATIONS Page 6 7 ENVIRONMENTAL SPECIFICATIONS Page 8 8 APPROVALS Page 8 BOARD LAYOUT DRAWING APPENDIX A CONNECTOR PIN DEFINITIONS Page A 1 APPENDIX B AT COMMAND SET Page B 1 APPENDIX C FACTORY CONFIGURATION Page C 1 APPENDIX D DIAGNOSTICS Page D 1 0049 0001 000 Rev B BBI 144B Installation Operation Diagnostics ...

Page 3: ...rmore the BBI 14 4 data lines are provided at either RS 232 or TTL signal levels for both stand alone and embedded applications 2 PRODUCT DESCRIPTION The BBI 14 4 provides dial up telephone communication capabilities for the industrial environment It can be operated stand alone or as a component of a larger industrial system 2 1 Telephone Interface The BBI 14 4 telephone interface operates over tw...

Page 4: ...ialing and Data Command Set RC144ACL Rockwell AT command set Data Modulations and Speeds V 32bis 14400 12000 14400 9600 7200 4800 bps V 32 9600 4800 bps V 22bis 2400 1200 bps V 22 1200 bps V 21 0 300 bps Bell 212A 1200 bps Bell 103J 0 300 bps Data Modulation Connectivity Connectivity 95 or better Error Correction and Data Compression Specifications Error Correction MNP Class 2 4 MNP 10 V 42 Data C...

Page 5: ...I 14 4 RS 232E and TTL signals interfaces are independent All RS 232E signals are internally connected together likewise all TTL signals are internally connected together The RS 232E signals though are not internally connected to the TTL signals 4 1 The following lists the BBI 14 4 serial interfaces All connector definitions are described in Appendix A RS 232 Configuration Connector 1 J5 Connector...

Page 6: ...through the TTL serial interface only The BBI 14 4 RS 232E line drivers will be powered off When an incoming ring has been detected the TTL interface will become active When in the RS 232E configuration TTL signals are always ignored This configuration allows the BBI 14 4A to be used as a conventional modem When in the TTL configuration though RS 232E signals can be used for BBI 14 4 configuration...

Page 7: ...ter two signals of the RJ 11 TIP and RING are used by the BBI 14 4 Alternate Connector 1 TB1 6 circuit screw type terminal block Alternate Connector 2 TB2 10 circuit screw type terminal block Both TIP and RING of the primary connector are connected to the alternate connector 2 Telephone Polarity None The BBI 14 4 telephone circuitry is insensitive to the telephone line s polarity Telephone Functio...

Page 8: ...er between JP1B JP1A Regulated Power Supply Range 4 75 to 5 75VDC Standby Supply Currents 200uA Active Supply Currents 190mA In Rush Current 250mA Reverse Protection Method I C Internal Protection Over Voltage Clamp Limit None Serial Data Interface Supported RS 232 and TTL Power Connector TB4 Connector Type 2 circuit screw type terminal block Selection Selected by jumper between JP1B and JP1C Unre...

Page 9: ...allation Operation Diagnostics Page 7 Active Supply Current 125 mA In Rush Current 250 mA Reverse Protection Method TransZorb TVS and I C Internal Protection Over Voltage Clamp limit Zener diode Serial Data Interface Supported RS 232 only ...

Page 10: ...l automatically enter standby mode after 30 seconds of no DTR activity Standby mode ends when either a ring has been detected on the telephone line or DTR becomes active If ringing occurs the BBI 14 4 increases its power demands only enough to determine if the ring is valid If the BBI 14 4 determines the ring invalid it returns to standby mode after 30 seconds If the ring is valid the BBI 14 4 wil...

Page 11: ...susceptibility Field connected circuits meet the requirements of IEC 801 2 for ESD withstand capability up to 10 KV EMI susceptibility Withstand 27 to 1000 MHz per IEC 801 3 level 1 1v m without damage or impairment EMI radiation Meets FCC Rules Part J Subpart 15 Class A for radiated emissions 8 APPROVALS The BBI 14 4 meets the following approvals Telephone FCC Part 68 Emissions FCC Part 15 Enviro...

Page 12: ... Connector 2 5VDC 1 regulated 5 volts TD 2 transmit data to BBI 14 4 RTS 3 request to send to BBI 14 4 DTR 4 data terminal ready to BBI 14 4 RD 5 receive data from BBI 14 4 CTS 6 clear to send from BBI 14 4 CD 7 data carrier detect from BBI 14 4 CONNECTOR J5 RS 232 Configuration Connector 1 DCD 1 data carrier detect from BBI 14 4 RD 2 receive data from BBI 14 4 TD 3 transmit data to BBI 14 4 DTR 4...

Page 13: ...4 4 PGND shield protective ground CONNECTOR J1 Primary Telephone Connector Dial Pin Leased Line 2 2 Wire Not Used 4 Wire Rx T R 3 2 Wire Tx Rx 4 Wire Tx T R 4 2 Wire Tx Rx 4 Wire Tx 5 2 Wire Not Used 4 Wire Rx CONNECTOR TB1 Alternate Telephone Connector 1 Definition Pin Dial Leased Line T R 1 Tip or Ring 2 Wire Tx Rx 4 Wire Tx T R 2 Tip or Ring 2 Wire Tx Rx 4 Wire Tx R 3 2 Wire Not Used 4 Wire Rx ...

Page 14: ... TD 10 transmit data to BBI 14 4 CONNECTOR TB4 Unregulated 9 5 18VDC or Battery Solar Power 5 5 7VDC Connector GND 1 ground EXTVDC 2 power input JUMPERS JP1A B C Regulated Unregulated Battery Power Selector Jumper Position JP1A to JP1B Regulated 4 75 5 25VDC Jumper Position JP1B to JP1C Unregulated 9 5 18VDC Jumper Position JP1C Pins 1 2 Battery Solar Power 5 5 to 7VDC JUMPER J6 RS 232 TTL Data In...

Page 15: ...ugh B 6 The revision of the Rockwell firmware within the BBI 14 4 is Telenetics Version 1 4T 1 BBI 14 4 Command Set Modifications The BBI 14 4 contains a modified version of the standard Rockwell AT command set These modifications are as follows a DN Modification The Dn command is configure in active profile 0 during Final System test for D0 so that DTR is ignored assumed ON b Cn Modification The ...

Page 16: ...on and D1 is set the modem will auto dial the phone number stored in location Z0 up to 45 digits Command D0 default will disable the Auto Dial feature 3 IDENTIFICATION PARAMETER Command I3 will report the firmware version V2 41_T1442 BBI 14 4 Installation Operation Diagnostics Page B 2 ...

Page 17: ...ke up code and an OK appears on the screen The modem queues commands in a 40 character command line The command line begins with AT and can have several commands A separator is not required between the commands The command line format is the AT prefix followed the required commands from the attached list and terminated with a Carriage Return When a carriage return is received the commands are perf...

Page 18: ...le Result Code Sn Provide S Register Value n 0 27 Sn Set Register Value n 0 27 V1 Verbose Response DEFAULT See V0 for Response W0 Negotiation Process Result Codes Not Required DEFAULT W1 Negotiation Process Result Codes Returned X0 Enable Result Codes 0 4 X1 Enable Result Codes 0 5 X2 Enable Result Codes 0 6 X3 Enable Result Codes 0 5 and 7 and 10 X4 Enable Result Codes 0 10 DEFAULT Y0 Disable Lon...

Page 19: ...itiate RDLB with Self Test T8 Initiate ALB with Self Test W0 Write S Register Into User Profile Number 0 W1 Write S Register Into User Profile Number 1 X0 Modem Provides Transmit Clock X1 DTE Supplies Transmit Clock X2 Slave Clock Mode Not Supported Y0 Power Up recall user Profile 0 V List Configuration Both Active and Stored Zm An Store Telephone Numbers into NVRAM XL93C46 where m is the Number L...

Page 20: ...en modem receives break from the remote modem K0 1 Clear data buffers and send break to DTE K2 3 Send a break immediately to DTE K4 5 Send a break with received data to the DTE M0 Lease Line Modem in Answer Mode M1 Lease Line Modem in Originate Mode N0 Select normal speed buffered mode N1 Select direct mode N2 Select reliable link mode N3 Select auto reliable mode N4 Force LAPM mode N5 Force MNP m...

Page 21: ... The BBI 14 4B is factory configured with the following changes to the standard Rockwell AT default settings B1 C1 G0 K0 Q6 R1 T5 S0 1 S11 95 C0 F8 W0 Stores the above in Profile 0 BBI 14 4 Installation Operation Diagnostics Page C 1 ...

Page 22: ... down The test terminates when the test timer expires If S18 equals 0 then the test must be terminated by an T0 H0 or Z command While any command may be entered while the modem is in this test state the modem response is not specified except for H0 T0 and Z any of which will terminate the test Upon termination of the test the modem enters the command state RESULT CODE DESCRIPTION CONNECT When loca...

Page 23: ... a remote digital loopback request from a distant modem This will result in an error if the command is given while any V 54 test is active T1 T3 T6 T7 or T8 T6 INITIATE REMOTE DIGITAL LOOPBACK See Figure D 4 The command is valid only if the modem is in the command state with a connection established Configure the modem under test with an AT T4 command so that it will honor a remote digital loopbac...

Page 24: ... remote modem After the RDL acknowledgement signal is received from the remote modem DSR is turned off if S1 is in effect the on line sate is entered an OK result code is sent to the DTE and the test timer is set to the value in S18 While the test is active the local modem sends a test message to the remote modem and counts the errors in the received looped back signal The modems stay in the comma...

Page 25: ...DTE ERROR If any other V 54 test is active T1 T3 T6 T7 or if on line ADDITIONAL TEST DIAGNOSTICS COMMANDS L RECEIVED SIGNAL LEVEL Returns a value dBm which indicates the received signal level at modem DATA PUMP interface This value is determined by the loss gain of modem Telco Interface circuit dB at the Tip Ring input to the modem Typical value should be 25dBm to 35dBm for most Telco connections ...

Page 26: ... end 6 Other error control modem did not respond to feature negotiation message sent by this modem 7 Other modem is synchronous only this modem is asynchronous only 8 Modems could not find a common framing technique 9 Modems could not find a protocol in common 10 Feature negotiation message sent by other modem incorrect 11 Synchronous information data of flags not received from other modem 12 Norm...

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