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SS-68BB  

USB MINI BUFFER 

 

 

 

 

User Manual 

 

Summary of Contents for SS-68BB

Page 1: ...SS 68BB USB MINI BUFFER User Manual ...

Page 2: ...on 03 Add Appendix A 10 December 2008 Revision 04 Added Installation of USB drivers 08 July 2011 CONTENTS 1 INTRODUCTION 3 2 FEATURES 3 3 CONNECTIONS 3 4 INSTALLATION OF USB WINDOWS 7 DRIVERS 4 5 CONNECTING TO SS 68 USING HYPERTERMINAL 9 6 PROGRAMMING INSTRUCTIONS 12 7 TECHNICAL SPECIFICATIONS 13 6 CONTACT DETAILS 14 APPENDIX A USING SS 68BB USB AS A SECURITY DONGLE 15 ...

Page 3: ...on OPTO COUPLED Battery backed operation PABX power used when PC turned off Full functionality during battery operation Beeper warning when buffer full Compact Easy installation LED buffer status indications 3 CONNECTIONS PC Connection USB PC Connection for programming and collecting of data PABX Connection Pin Number Pin Description PABX Connection is by means of a male 9 way D type connector 2 R...

Page 4: ...window pops up that asks you if you would like to install the drivers go to STEP 6 if not follow the next STEP If USB cable is connected on a different port reinstall driver for that port Go to STEP 6 Step 3 On the computer connected to the SS 68 Click on Start then right click on Computer My Computer Win Xp and select Manage Step 4 Select Device Manager under Computer Management Step 5 Locate the...

Page 5: ...dow appears Select Browse my computer for drives Step 7 Use the Browse button to locate drivers Note The drivers can be downloaded from SS Telecoms web site or given on a CD at special request Step 8 Select Next and the following window appears indicating that the installation is in progress ...

Page 6: ...ge 6 of 16 Step 9 When the Windows Security message pops up choose Install this driver software anyway Step 10 Once the USB driver is installed the following window appears Step 11 You will notice the SS Telecoms Data Buffer USB device under USB controllers ...

Page 7: ...if you would like to install the drivers go to STEP 15 if not follow the next STEP Step 13 To get serial communication to the device you need to install the Serial to USB driver Locate the USB Serial under Other devices Step 14 Right click and select Update Driver Software Step 15 The following window appears Select Browse my computer for drives Step 15 Use the Browse button to locate drivers ...

Page 8: ...O SS 68BB USB 14 REV 04 Page 8 of 16 Step 16 Select Next and the following window appears indicating that the installation is in progress Step 17 When the Windows Security message pops up choose Install this driver software anyway ...

Page 9: ... is installed the following window appears Please make a not note of the COM port number at the top of the page 5 CONNECTING TO SS 68 USING HYPERTERMINAL Step 1 Open Hyperterminal and select the Com Port of the SS 68 USB Buffer and click OK Refer to Section 4 Installation if USB Drivers Step 18 ...

Page 10: ...SS 68BB USB USER MANUAL DOC NO SS 68BB USB 14 REV 04 Page 10 of 16 Step 2 Select Restore Defaults then click OK STEP 3 When connected Hyperterminal will show Connected at the left bottom corner ...

Page 11: ...UAL DOC NO SS 68BB USB 14 REV 04 Page 11 of 16 STEP 4 Once connected you can start sending commands to the unit Please see Section 6 Programming Instructions for a list of commands Note Use Upper Case when typing commands ...

Page 12: ...Store Year if n 1 YC n enter Store Century if n 1 and n 1 for YY T YYMMDDhhmm enter Sets the Time SA n enter n 1 Enable AutoDump n 0 Disable AutoDump SAT nn enter Set AutoDump timer to nn 100 milliseconds CLR enter Clear the memory and reset SYS enter Display system information HI enter Output Product Info Maximum Memory Capacity Used Memory and number of lines used DR n enter n 1 Disable text on ...

Page 13: ...d in non volatile EEPROM Compatibility Compatible with most PABX s units Required voltage 5V to 12V DC from PC handshaking lines Current consumption 5 mA to 10mA Battery backup 3 6V 60mA Ni Cad Powers unit up to 2 days Indefinite if PABX supplies power PABX baud rate Software settable Bd 300 600 1200 2400 4800 9600 PC baud rate Software settable Bd 300 600 1200 2400 4800 9600 19200 Data storage Ti...

Page 14: ...Pretoria Gauteng South Africa Tel 27 12 664 4644 Fax 27 86 614 5625 e mail info sstelecoms com Postal address Postnet Suite 48 Private Bag x 1015 Lyttelton 0140 Pretoria Gauteng South Africa Sales Support e mail sales sstelecoms com United Kingdom e mail uksales sstelecoms com Technical Support e mail support sstelecoms com ...

Page 15: ...alled base of buffers allowing this vendor a much cheaper entry to this customer than the original vendor Solution to issues The basic solution to the problems outlined above has already needed addressing in the GSM arena Authentication of users is vital to ensure that billing is accurate for example How do they do this It is done using a system known as Challenge Response authentication This will...

Page 16: ...mitted challenge and the secret key Response validation In the code below the variable CRC is a 16 bit unsigned integer and char is 8 bit CmdBuf is the input buffer where the string starting with CODE is stored and CmdPtr indexes the 1st h void CalcCrc unsigned char ser_data crc unsigned char crc 8 crc 8 crc ser_data crc unsigned char crc 0xff 4 crc crc 8 4 crc crc 0xff 4 1 crc 0xFFFF void mfCode ...

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