Starter LED Segment Board Driver User's Guide
Contents
1. SURE electronics Starter LED Segment Board Driver User s Guide STARTER LED SEGMENT O SURE BOARD DRIVER amp electronics USER S GUIDE Table of Contents Chapter ONE NICE ee ee ee a a ca ert an me rer NACE es 1 Et OVORVIGW nee a a ee ele ee 1 1 2 Features alias 1 1 3 APPICAllONS naeh 2 14 Quick SUB EN 2 Chapter 2 Hardware Dell essen 3 21 POWER Supply eneen een 3 22 R9232 Merate aan 3 2 3 1DIP SWIICHh use A o et 3 24 VAG UNS SW Hess tas an tb a tn 4 2 9 Signal DUDUL 5 adasa a idee er enekele dendert deden 4 Chapter 3 Electrical Characteristics ans 5 Chapter 4 Mechanical Drawing uu 2a20002a20002an00nnnn0nnnnnunnnnnnnnannnnnnnnnnnnnunnnnnunnnnn 6 Chapter 5 APPenAE ua Elan 7 Chapter 6 Conlael US case 8 2004 2011Sure Electronics Inc DE DD12111_Ver1 0_Page Starter LED Segment Board Driver NOTES Product Version Ver 1 0 Document Version Ver 1 0 DE DD12111 Ver1 0 Page ii O 2004 2011 Sure Electronics Inc o STARTER LED SEGMENT On SURE BOARD DRIVER electronics USER S GUIDE Chapter 1 Overview 1 1 Overview Thanks for using this starter LED segment board driver by Sure Electronics This driver board is designed for 7 segment LED information boards by Sure It integrates high performance PIC16F690 as the driver which controls all the serial communications and 7 segment display through an easy to use API FIGURE 1 1 OVERVIEW FIGURE 12. 2 ACCESSORY ra Mier ope l ijp Note All the diagrams in this manual are for reference only 1 2 Features e Power supply via DC input jack or 2 pin terminal block e Selectable baud rate 4800bps 9600bps default 19200bps e Selectable brightness 8 levels via the on board tactile switch or commands e Baud rate values retained in non volatile memory e Numerical display control for each digit e 4 slide DIP switch for voltage selection OV 5V or 12V DB 9 female port for communication with PC or other devices with DB9 port E l 2004 2011 Sure Electronics Inc DE DD12111 Ver1 0 Page 1 Starter LED Segment Board Driver e _10 pin male socket for connection with 7 segment LED info boards e 3 pin interface reserved to connect an external brightness sensor for auto brightness control 1 3 Applications e Drive 7 segment LED info boards TABLE 1 1 7 SEGMENT LED INFO BOARD SERIES BY SURE 1 4 Quick Start 1 Connect the driver board and a 7 segment information board with an IDC cable 2 Connect the driver board and PC with an RS232 cable 3 Power the driver board If you can read some start up information on PC the connection is successful FIGURE 1 3 CONNECTION SCHEMATIC 00000 00000 00000 on 00000 t nn TE am T ES LEO a a pio qui pc se 5 l n o a 5 SURE 00000 FF TTTTTT TT T TTT DE DD12111 Ver1 0 Page 2 2004 2011 Sure Electronic
3. d for outputting signal and connection with 7 segment info boards FIGURE 2 2 10 PIN INTERFACE wrede E maeng OI 66880800 388 6350 TABLE 2 3 DEFINITION OF 10 PIN INTERFACE DE DD12111_Ver1 0 Page 4 O 2004 2011 Sure Electronics Inc e STARTER LED SEGMENT On SURE BOARD DRIVER electronics USER S GUIDE Chapter 3 Electrical Characteristics FIGURE 3 1 ELECTRICAL CHARACTERISTICS Supply Voltage DC11V to 13V Max Input Current 1 Output Voltage 5V or 12V Max Output Current 600MA 5V output Digit Driven Up to 16 Brightness Adjustment 8 levels from 1 to 8 Baud Rate 4800bps 9600bps default 19200bps 2004 2011 Sure Electronics Inc DE DD12111 Ver1 0 Page 5 0 STARTER LED SEGMENT On SURE BOARD DRIVER electronics USER S GUIDE Chapter 4 Mechanical Drawing FIGURE 4 1 MECHANICAL DRAWING 3 20inch 81 30mm 4 R 0 06inch 2 80inch 71 10m 1 55mm tr x A EX 12V 1A Input U2 SW2 _ Jan 10inch 2 40inch 53 30mm 61 00mm 10000000 c7 ce a CIO R4 C4 An N al por ses EH SE E um n nn R3 C2 RI 0 _0 ee Pe W _ C3 DI DE DD12111 Ver1 0 Page 6 2004 2011 Sure Electronics Inc o STARTER LED SEGMENT On SURE BOARD DRIVER electronics USER S GUIDE Chapter 5 Appendix Simple command set is provided for using this driver board Each command is composed of lower case characters and ended with Enter key pressed Deta
4. ils are as follows TABLE 5 1 COMMANDS sure space mseg space ER l E sure mseg 4 9 The fourth digit displayed is 9 number of the digit space value sure space qseg space Check the status of the third o sure qseg 3 DE number of the digit digit sure space sseg space u ne sure sseg 2 off Turn off the second digit number of the digit space on off sure space mlum space sure mlum O Set the brightness level as O brightness level 1 8 sure space on off Turn off the display If the command is not used system will automatically save the latest value Note 1 The number of the digits ranges from 1 to 16 The first digit is the nearest one to the driver board 2 Display value is number from 0 to 9 and or decimal beside each digit 3 If the command for saving values is not used system will automatically save the latest value el 2004 2011 Sure Electronics Inc DE DD12111 Ver1 0 Page 7 o STARTER LED SEGMENT On SURE BOARD DRIVER electronics USER S GUIDE Chapter 6 Contact Us Sure Electronics Co Ltd East zone 3F Building 6 Jingang Technology Innovation Center No 108 Ganjiabian Rd ZIP 210000 Qixia District Nanjing P R China Tel 86 25 68154800 860 Fax 86 25 68154891 832 Website www sure electronics com Email customerservice sure electronics com DE DD12111_Ver1 0_ Page 8 O 2004 2011 Sure Electronics Inc
5. s Inc STARTER LED SEGMENT O SURE BOARD DRIVER amp electronics USER S GUIDE Chapter 2 Hardware Detail 2 1 Power Supply This board can be powered via DC input jack or 2 pin terminal block TABLE 2 1 TERMINAL BLOCK 1 Positive of DC12V Input 2 Negative of DC12V Input Note Never use DC input jack and terminal block for powering at the same time 2 2 RS232 Interface DB 9 female port is utilized for communication between the driver board and PC or other devices with DB9 port After connection as above figure 1 3 parameters like baud rate can be set and the display of the 7 segment information boards such as its brightness digits etc can be controlled easily via commands 2 3 DIP Switch On board 4 slide DIP switch is utilized that this board can feed different 7 segment info boards with DC5V or 12V FIGURE 2 1 DIP SWTICH TABLE 2 2 DIP SWITCH SETTING Output Voltage DIP Switch Setting 12V 2004 2011 Sure Electronics Inc DE DD12111 Ver1 0 Page 3 Starter LED Segment Board Driver 2 4 Tactile Switch On board tactile switch has two functions brightness adjustment and baud rate modification e Ifyou press this switch for less than 1 second each time you can change the display brightness e If you press the switch for over 3 seconds it will enter setting mode of baud rate After the setting is finished you must restart the display 2 5 Signal Output A 10 pin socket is use
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