Electrical Connections - Electronic Displays, Inc.
Contents
1. ELECTRIC CONNECTION Series Outdoor E2000 LEDAECTRON COSPLAY Revision 1 0 OAI Right Reserved ELECTRIC CONNECTION MANUAL e CATALOG NN L PARES INTRODUCTION eege Eet 3 IM POWER CABLE CONNECTION asis a ii 5 HE FANS CONNECTION oasnesteenbeennteansetnidhaneberneetelsetonelaten O dere 9 TV DATA CABLE CONNECHO Nissan tdi 10 V SYSTEM CONNECTION oca ete 15 MTA PRE INDI rs lie eeben 16 Appendis As Pile E EE 16 ELECTRIC CONNECTION MANUAL L PARTS INTRODUCTION In general multi line moving sign mainly includes LED cluster modules LED modules control card scan card light sensor temperature sensor power supply etc Following content will introduce these mainly parts simply gt LED modules LED cluster module is an aggregation of some LED clusters pixels and driver circuits It is a single functional unit that made up of a whole wall display LED modules have many kinds Their included parts size may be different Following fig shows several LED modules Fig1 1 LED module gt Scan card CST TP SCAN C Following fig shows scan card CST TP SCAN C DEE PL camisas d ET Ket vas ust TERP OLA DN ATA L K H 4 IN C 044 a Wee SM AS 6 7 i Va dh sch E MH H Ka Mej as mos Fig1 2 Scan card CST TP SCAN C ELECTRIC CONNECTION MANUAL Mainly port information of scan card IN1 amp IN2 Input port for connecting with control card JP1 Light_Sensor port for connecting light sensor JP2 Download port for d2. abinets need one route power line Following we will introduce how to connect power cable in LED moving sign It may has some difference in fact such as in cable s color number of power supply etc But their connection is similar to following described Power input guide Power Inlet Poner inlet Power inlet ELECTRIC CONNECTION MANUAL Power supply connecting guide ELECTRIC CONNECTION MANUAL Example for power supply connection The example below shows a big moving sign It includes many cabinets each cabinet installed three power supplies These cabinets arranged many rows and each row has one route power line coming into AC Input AC Input AC Input Front view Fig2 2 Example for power supply connection Note X denote a discretional letter In fact the moving sign has some different from above example but the connection is as similar as it ELECTRIC CONNECTION MANUAL HI FANS CONNECTION The back door of cabinet has designed a space for installing fan User only needs fixed the fan on that space by bolt Then connect it with a thermal switch KSD301 by power cable The thermal switch is installing on the plate that has installed power supply Following fig shows the connection diagram Fan AC Kabati Fig3 1 Fans connection diagram KSD301 Thermal switch that control fans turn on off When temperature is more than a defined temperature fans will work automatical
3. gn may not have temperature sensor When the size of sign is 16 pixels or less 16 pixels in height between control card and scan card only need connected one cable C1 When the size of sign is more than 16 pixels in height between control card and scan card need connected two cables C1 and C2 ELECTRIC CONNECTION MANUAL gt TCP IP communication This communication need TCP IP adapter It is a extend communication mode of RS232 In moving sign cable connection of this mode is simply Following fig shown is the general schematic connection for this communication E To modules Cl To power supply KS IF Recerver To power supply Pawer inlet RI 5 Light Sensor Fig4 6 TCP IP connection in sign Note It may has some different from fact For example in fact it may not have eight rows LED modules in height And these output ports OUT1 to OUTS of scan card may not use up but only use someone of them And some moving sign may not have temperature sensor When the size of sign is 16 pixels or less 16 pixels in height between control card and scan card only need connected one cable C1 When the size of sign is more than 16 pixels in height between control card and scan card need connected two cables C1 and C2 ELECTRIC CONNECTION MANUAL V SYSTEM CONNECTION gt RS232 communication Moving si F232 Cable E SIEN gt RS422 communication ES422 Cable ES232 E5422 Adapter gt Modem co
4. ign Note It may has some different from fact For example in fact it may not has eight rows LED modules in height And these output ports OUT1 to OUTS of scan card may not use up but only use someone of them And some moving sign may not have temperature sensor When the size of sign is 16 pixels or less 16 pixels in height between control card and scan card only need connected one cable C1 When the size of sign is more than 16 pixels in height between control card and scan card need connected two cables C1 and C2 ELECTRIC CONNECTION MANUAL gt Modem RF modem GSM modem Optical modem communication The system may choice Modem RF Modem GSM Modem or Optical Modem for PC communication These communication modes have described in user manual of multi lingual moving sign Following we will introduce how to connection modem in sign Each kind modem connection is different but cables connection in sign is similar Following fig shows the general schematic connection diagram for modem communication More information refers to user manual for this system To modules Cl To power supply Oy IE Recerrer To power supply Power inlet Light Sensor Fig4 5 Modem connection in sign Note It may has some different from fact For example in fact it may not have eight rows LED modules in height And these output ports OUT1 to OUTS of scan card may not use up but only use someone of them And some moving si
5. ly Following fig is an example for fans connection ELECTRIC CONNECTION MANUAL IV DATA CABLE CONNECTION Data signal cable connection in moving sign includes LED modules control cards scan card light sensor and so on First we will describe data signal cable connection between LED modules Data cable from scan card or control card output port connect to the first module s input port by ribbon cable then through output port connect with next LED modules that in one row LED modules in one row are connected by ribbon cables If there are many cabinets between two adjacent cabinet has hole for through cables in horizontal and data cables may coming into next cabinet through the hole Example for LED modules connection The first cabinet installed control cards data cable connection Ribbon cable Ribbon cable KZ SS SES EES a Cable from Row 2 Ben scan card in 09 oor e ger geen Fig4 1 LED modules connection I Between two cabinets data connection Ribbon cable Ribbon cable Cabinet N Cahinet H Ribbon cable e Fig4 2 LED modules connection II 10 ELECTRIC CONNECTION MANUAL Above contents has described data cables connection for LED modules Following will introduce control system connection in moving sign The control system connection has some difference with different communication mode and different moving sign In general system uses RS232 c
6. mmunication SU E E Moving sign eege Note If user wants to know more communication mode please refer to user manual of multi line moving sign ELECTRIC CONNECTION MANUAL VI APPENDIX Appendix A File Log
7. ommunication mode or RS422 communication mode Following give an example for these modes connection gt RS232 communication In general the moving sign use outdoor need light sensor for brightness control So the control system must have scan card Following fig shows the general connection for RS232 communication To modules Cl To power supply Le IE Recerver To power supply Power inlet ES232 connecter Light Sensor Fig4 3 RS232 connection in sign Note It may has some different from fact For example in fact it may not has eight rows LED modules in height And these output ports OUT1 to OUTS of scan card may not use up but only use someone of them And some moving sign may not have temperature sensor When the size of sign is 16 pixels or less 16 pixels in height between control card and scan card only need connected one cable C1 When the size of sign is more than 16 pixels in height between control card and scan card need connected two cables C1 and C2 ELECTRIC CONNECTION MANUAL gt RS422 communication This communication mode is as similar as RS232 communication The only different from RS232 mode is communication with PC by RS422 JP7 port Following fig shows the general schematic connection for RS422 communication To modules Cl To power supply C2 IE Receiver To power supply Power inlet ES422 connecter Light Sensor Fig4 4 RS422 connection in s
8. ownload file pof into EPM570 J3 Protect_Temp port for connect to temperature sensor of inside cabinet This temperature sensor is for check the temperature in cabinet If 1t exceeds a defined temperature it will turn off the display or debase brightness of display automatically OUTI OUTS8 Output port for connect to LED modules Output signal to LED modules POWERI Power input port for connect to power supply 5V DC gt Control card MTP_MO04 Receive signal from control PC and process signal then output to display Following fig show it 4 A E e e a As Fig1 3 Control card MTP_M04 Mainly port information of control card JP1 JP4 Output port output signal for connect to LED modules or scan card JP5 IR_IN Port For connect to IR Infra red Receiver JP6 Download port JP7 RS422 port for RS422 communication JP8 RS232 port for RS232 communication JP10 Temp port for connect to temperature sensor used in outside POWER Power input port for connect to power supply 5V DC gt Light sensor Light sensor is used for automatic brightness adjustment Fig1 4 shows it gt Temperature sensor Temperature sensor is used for get temperature of environment Fig1 5 shows it ELECTRIC CONNECTION MANUAL gt Power supply Converts AC line voltage from the load centre to low DC voltage for control boards and LED cluster modules All the power supplies are switching power supply There are many kinds power su
9. pply Fig1 6 shows a power supply gt IR Receiver Receiver IR control signal from IR remote control Ka Fig1 6 Power Supply Fig1 7 IR receiver Il POWER CABLE CONNECTION All power come into LED moving sign through a power inlet and connected with power supply to supplied power for LED modules and cards Power cable connection includes two parts outside power cable connection and in LED moving sign power cable connection gt Power cable connecting for outside The power cable connection for outside is very simply There need have electrical outlet a Plug AC female near the moving sign installed User only need plug the plug male onto the plug AC female The plug male is connected with LED moving sign by a power cable from the power input port on cabinet The plug AC female is form power source Following fig shows the power cable connection Plug onto Cabinet Plug S Electrical outlet Power inlet Fig2 1 Power connection of outside ELECTRIC CONNECTION MANUAL gt Power cable connecting for inside After power input cabinet it always connect with surge protective device for safe then connect to power supplies by power cable Sometimes it connect to power supply without surge protective device Power supply provides power for LED modules and cards so there need connect power supply to LED modules or cards by power cable One power supply may provide power for many LED modules In general each row s c
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