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1000 Park Drive   •   Lawrence, PA 15055-1018   •   724-746-5500   •   Fax 724-746-0746

© Copyright 1998. Black Box Corporation. All rights reserved.

Summary of Contents for Programmable Security Guard

Page 1: ...1000 Park Drive Lawrence PA 15055 1018 724 746 5500 Fax 724 746 0746 Copyright 1998 Black Box Corporation All rights reserved ...

Page 2: ... TXB RXB PWR RESET Order toll free in the U S 24 hours 7 A M Monday to midnight Friday 877 877 BBOX FREE technical support 24 hours a day 7 days a week Call 724 746 5500 or fax 724 746 0746 Mail order Black Box Corporation 1000 Park Drive Lawrence PA 15055 1018 Web site www blackbox com E mail info blackbox com ...

Page 3: ...aparato eléctrico debe ser usado únicamente con carritos o pedestales que sean recomendados por el fabricante 7 El aparato eléctrico debe ser montado a la pared o al techo sólo como sea recomendado por el fabricante 8 Servicio El usuario no debe intentar dar servicio al equipo eléctrico más allá a lo descrito en las instrucciones de operación Todo otro servicio deberá ser referido a personal de se...

Page 4: ... Reentering Security Mode 16 4 2 Pass Thru Mode 16 4 2 1 How to Enter Pass Thru Mode 16 4 2 2 How to Exit Pass Thru Mode 16 4 3 Program Mode 16 4 3 1 How to Enter Program Mode 17 4 3 2 How to Exit Program Mode 17 4 3 3 Step by Step Procedure 17 4 3 4 Program Mode Options 22 4 3 5 Add Delete List and Edit Menu Options 22 4 3 6 Setting the Clock 22 4 3 7 List All Menu Option 22 4 4 RS 232 Control Le...

Page 5: ...Option of the Main Programming Menu 23 Tables 3 1 Switch S1 Port A Options 8 3 2 Switch S2 Port B Options 9 3 3 Switch S3 Port A Baud Rate 10 3 4 Switch S4 Port B Baud Rate 11 3 5 Switch S5 System Options 12 3 6 Switch S7 Lead Options 13 3 7 Jumper Settings 14 4 1 RS 232 Control Leads Supported 24 4 2 Output Leads with Modem Controls Enabled 26 4 3 Input Leads with Modem Controls Enabled 27 ...

Page 6: ... individually selectable Memory 1K buffer Indicators RXD and TXD for each port Power Enclosure High impact plastic Interface Asynchronous RS 232 C V 24 Connectors 2 DB9S 9 pin sub D female Power Wallmount transformer Size 1 8 H x 5 5 W x 8 5 D 4 6 x 14 0 x 21 6 cm Weight 2 lb 0 9 kg 1 Specifications ...

Page 7: ...ata rate 45 5 to 38 4 Kbps and flow control X ON X OFF or DTR CTS Battery backed up memory saves all programmed information automatically in case the power fails Program mode for entering primary passwords and their associated parameters Primary passwords can be assigned to either or both ports of the PSG for security protection in any direction DIP switch selectable password retry count 1 2 3 or ...

Page 8: ...t A is transmitting data RXDB Flashes when Port B is receiving data TXDB Flashes when Port B is transmitting data 2 4 Reset Button The location of the reset button is shown in Fig 3 1 Any time you make changes to the internal switch settings you must press the reset button to activate the changes While the PSG is resetting it cannot process data NOTE Disconnecting power from the PSG will also rese...

Page 9: ...t Configurations Remove the unit s cover to expose the PC board Figure 3 1 shows the internal switch locations IMPORTANT The internal DIP switches on your PSG may be labeled either OPEN and CLOSED or ON and OFF For all internal DIP switches in the PSG OPEN OFF and CLOSED ON 3 Installation P1 S7 W3 W2 W4 S1 S2 S3 S4 S5 ON OFF A B C A B C C B A RAM SIZE POWER RESET BUTTON RXB TXB RXA TXA DB9 CONNECT...

Page 10: ... ON DATA BITS 8 OFF 7 ON FLOW CONTROL Hardware OFF Software ON MODEM CONTROL Disable OFF Enable ON PROGRAM MODE Disable OFF Enable ON PROGRAMMABLE SECURITY GUARD 8 Tables 3 1 to 3 6 show the switch position settings Table 3 7 shows the jumper settings Several options can be configured for each port individually Baud Rate Parity Data Bits per Word Flow Control and Modem Controls ...

Page 11: ...RITY Odd OFF Even ON PARITY Disable OFF Enable ON DATA BITS 8 OFF 7 ON FLOW CONTROL Hardware OFF Software ON MODEM CONTROL Disabled OFF Enabled ON PROGRAM MODE Disable OFF Enable ON CHAPTER 3 Installation 9 Select Modem Control Enabled Position 7 of either Switch 1 or Switch 2 Position 7 for the port to which the modem is connected ...

Page 12: ...OFF ON ON OFF 200 ON OFF ON ON OFF 164 82OFF ON ON ON OFF 150 ON ON ON ON OFF 1371 54 OFF OFF OFF OFF ON 1200 ON OFF OFF OFF ON 1037 92OFF ON OFF OFF ON 600 ON ON OFF OFF ON 300 OFF OFF ON OFF ON 200 ON OFF ON OFF ON 164 82 OFF ON ON OFF ON 150 ON ON ON OFF ON 134 28 OFF OFF OFF ON ON 110 35 ON OFF OFF ON ON 100 OFF ON OFF ON ON 74 42 ON ON OFF ON ON 67 14 OFF OFF ON ON ON 55 82 ON OFF ON ON ON 50...

Page 13: ... ON OFF ON ON OFF 164 82OFF ON ON ON OFF 150 ON ON ON ON OFF 1371 54OFF OFF OFF OFF ON 1200 ON OFF OFF OFF ON 1037 92OFF ON OFF OFF ON 600 ON ON OFF OFF ON 300 OFF OFF ON OFF ON 200 ON OFF ON OFF ON 164 82 OFF ON ON OFF ON 150 ON ON ON OFF ON 134 28 OFF OFF OFF ON ON 110 35 ON OFF OFF ON ON 100 OFF ON OFF ON ON 74 42 ON ON OFF ON ON 67 14 OFF OFF ON ON ON 55 82 ON OFF ON ON ON 50 OFF ON ON ON ON 4...

Page 14: ...figure Retry Count via S5 Positions 1 and 2 you choose the number of times the PSG will try to connect to the modem before hanging up You can choose 1 2 3 or infinite tries When you configure the password timeout via S5 Positions 3 and 4 you choose how long the PSG will wait for you to enter a password Select 10 seconds 30 seconds 1 minute or 2 minutes When you configure the inactivity timeout via...

Page 15: ...tive OFF Monitored ON RI INPUT PORT B Forced inactive OFF Monitored ON DTR OUTPUT PORT B Forced active OFF Controlled ON DCD INPUT PORT B Forced active OFF Monitored ON CTS INPUT PORT B Forced active OFF Monitored ON CHAPTER 3 Installation 13 NOTE Switch 7 settings are functional only if Switch 1 Position 7 and Switch 2 Position 7 are enabled for modem control Configure the modem to hang up when D...

Page 16: ...o the input output devices 1 Verify that the power supply connector is properly inserted into the 4 pin male connector on the PSG printed circuit board assembly 2 Put the unit s cover back in place 3 Connect the input output device cables to Port A and Port B of the PSG 4 Plug the wallmount power supply into a suitable outlet Your installation is now complete 3 3 Setting up Modem Options Follow th...

Page 17: ... the attached modem by dropping DTR output for 3 seconds The PSG next calls the user back at the appropriate dialing string See Section 4 5 Modem Control Procedures for a more detailed description of this procedure If another modem does not answer the call DCD input is not active the PSG will abort the callback by hanging up the local modem and reentering Security Mode 4 1 Security Mode In Securit...

Page 18: ... command when in Pass Thru Mode NOTE This command is case sensistive you must type in in lower case When you enter or reenter Security Mode the PSG will restart its retry count and stop the password timer until the PSG receives the next byte of data If modem controls are enabled the unit will drop its DTR output until DCD from the modem drops too The PSG will keep RTS output always active The PSG ...

Page 19: ...ssword if it is already programmed into the unit 2 If no Program Mode password has been programmed toggle the Program Mode DIP switch Note You must remove the unit s lid to toggle the DIP switch Toggling the Program Mode DIP switch will get you into Program Mode and you can then define a Program Mode password to be used in future reprogramming 4 3 2 HOW TO EXIT PROGRAM MODE Choose the Exit Program...

Page 20: ...SE STRING Type your primary password and press Enter Type your secondary password and press Enter If you want the modem to call you back enter the dialing string for your modem If you don t want the modem to call you back leave the response string blank Enter the number that corresponds to the time period you wish to select The following screen appears 1 PORT A 2 PORT B 3 BOTH PORTS ENTER NUMBER 1...

Page 21: ...sociated parameters 3 LIST EDIT one existing password and its associated parameters 4 LIST ALL passwords 5 DISPLAY SET the clock 6 CLEAR password table 7 EXIT from program mode Please enter your selection 1 7 Type 2 and press Enter The software prompts Enter the 2 digit location number of the password you wish to delete For example 01 would delete the first password programmed in Location 01 Choos...

Page 22: ...1 7 Select Option 4 LIST ALL passwords by typing 4 The following screen appears PASSWORD KEY P precedes the primary password S precedes secondary TIME valid KEY CURRENT TIME 00 04 58 DEN DAY EVENING NIGHT DAY 6 AM 5 PM D DAY DE DAY EVENING EVENING 5 PM 12 PM E EVENING DN DAY NIGHT NIGHT 12 PM 6 AM N NIGHT EN EVENING NIGHT T P T PORT valid KEY A port A B port B AB both ports I O Y PRESS ANY KEY TO ...

Page 23: ...LAY SET the clock 6 CLEAR password table 7 EXIT from program mode Please enter your selection 1 7 Choose Option 5 by typing 5 and pressing Enter The following prompt appears CURRENT TIME IS 00 05 05 ENTER NEW TIME Type the new time in the format HH MM SS where H hours M minutes and S seconds The program menu appears again Select Option 6 CLEAR password table by typing 6 and pressing Enter The prog...

Page 24: ...switch selection 4 3 5 ADD DELETE LIST AND EDIT OPTIONS These options allow you to add delete list and edit one password and its associated parameters The unit can store up to 64 different primary passwords and associated parameters The PSG will prompt the security manager for a password number when the ADD DELETE or LIST EDIT function is selected from the main programming menu If you forget the n...

Page 25: ... AM N NIGHT EN EVENING NIGHT PRESS ANY KEY TO SCROLL PRESS RETURN TO RETURN TO MENU T P T PORT valid KEY 1 Port 1 2 Port 2 B both ports I O Y M R P PASSWORD RESPONSE STRING E T E 01 P SUPERMAN ATDT7465500 DEN 1 P S LOIS 02 P BATMAN D B U S ROBIN 03 P 123456789012345678901234 123456789012345678901234 N 2 U S ABCDEFGHIJKLMNOQRSTUVWXY Figure 4 2 The LIST ALL Option of the Main Programming Menu CHAPTE...

Page 26: ...iming Requirements 4 5 1 ANSWERING AN INCOMING CALL The PSG will detect incoming calls on either port The RS 232 signal RI Active indicates that the attached modem is receiving an incoming call After the PSG recognizes two rings it will raise DTR to the modem This allows the modem to answer automatically according to the modem s preset number of rings unless the PSG is in the middle of a callback ...

Page 27: ... the callback If DCD input does become active then the unit will assume that it is connected to the remote modem 4 5 5 IGNORING AN INCOMING CALL DURING A CALLBACK SEQUENCE After the unit disconnects a call but before it starts transmitting the dialing string to the modem it will ignore RI input It will not raise its DTR output to answer the call After disconnecting the call the unit will wait for ...

Page 28: ...n 1 minute no modem answered abort callback OFF if optioned secondary password is not entered correctly disconnect call OFF on Reset OFF for 3 seconds ON during entry to disconnect call Pass Thru Mode give remote user and modem time to prepare for callback ON when RI is up Stay OFF if RI comes up OFF during exit from answer incoming call don t answer incoming from Pass Thru calls during callback M...

Page 29: ...Toggling ON Toggling ON Ignored incoming call to answer incoming call to ignore OFF no incoming call NOTE DCD has to be inactive for only 10 milliseconds to be considered off 4 7 Sample Modem Configuration Following is a sample modem configuration for the SD015A We recommend that you disable the response codes from the modem ATC1 DCD on while carrier is present ATD2 DTR disconnects 1 DCD on while ...

Page 30: ...tware Flow Control Modem Control Disabled Program Mode Disabled Switch S3 1 2 3 4 5 6 7 8 ON OFF OFF ON OFF OFF OFF ON Port A 1200 Baud 5 Second Call Back Delay Status Messages Enabled Switch S4 1 2 3 4 5 6 7 8 ON OFF OFF ON OFF OFF OFF ON Port B 1200 Baud Status Messages Disabled RTS ON Port A RTS ON Switch S5 1 2 3 4 5 6 7 8 OFF OFF ON OFF OFF OFF OFF OFF Retry Count 1 30 second password timeout...

Page 31: ...y of the user s manual to know that he can just remove the lid and toggle the Program Mode DIP switch to be able to reprogram the unit for future unauthorized access to your computer resources Therefore store the PSG user s manual in a secured location that is different from the secured location of the unit itself If you program the unit with a Program Mode password do not write this password down...

Page 32: ...PROGRAMMABLE SECURITY GUARD 30 ...

Page 33: ... JUMPER POSITION DSR OUTPUT PORT A FORCED ACTIVE W2 BC DSR OUTPUT PORT A NO CONNECTION W2 AB DSR OUTPUT PORT B FORCED ACTIVE W3 BC DSR OUTPUT PORT B NO CONNECTION W3 AB Programmable Security Guard Board Layout Switch S4 Port B Baud Rate OPTION SWITCH PO 1 BAUD RATE 38400 OFF 19200 ON 9600 OFF 4800 ON 4800 OFF 2400 ON 2400 OFF 1828 72 ON 1371 54 OFF 1200 ON 1037 92 OFF 600 ON 300 OFF 200 ON 164 82 ...

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