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Service manual
5.14.5. USB interface .......................................................................................................................................... 49
5.14.6. SD card interface .................................................................................................................................... 49
5.14.7. Batter cover position sensor ................................................................................................................. 49
5.14.8. Description of the connectors ............................................................................................................... 49
5.15. Board for connecting the customer display ................................................................................. 49
6. CONNECTING PERIPHERAL DEVICES ...................................................................... 51
6. 1. The connection of RS232 connectors of the Euro 50 cash register ............................................ 52
6.2. Connecting the cash register to a PC ............................................................................................. 52
6.2.1. Communication of the cash register with a PC via the USB interface ................................................ 52
6.3. Connecting a bar-code scanner to the cash register .................................................................... 52
6.4. Connecting electronic scales to the cash register ........................................................................ 53
7. UPDATING THE CASH REGISTER SOFTWARE ......................................................... 55
7.1. Software update using Euro-50 Mini flash update utility .............................................................. 56
7.2. Initializing the cash register - Master reset ..................................................................................... 57
8. BLOCK DIAGRAMS, PLACEMENT DRAWINGS, SPECIFICATIONS ......................... 59
8.1. PCB MB E50 - Block diagram .......................................................................................................... 60
8.2. PCB MB E50 - MPU ........................................................................................................................... 61
8.3. PCB MB E50 - Ram and dataflash ................................................................................................... 62
8.4. PCB MB E50 - Printer control .......................................................................................................... 63
8.5. PCB MB E50 - RS232 and usb interface ......................................................................................... 64
8.6. PCB MB E50 - Keyboard .................................................................................................................. 65
8.7. PCB MB E50 - Journal motor, buzzer ............................................................................................. 66
8.8. PCB MB E50 - Displays, fm interface .............................................................................................. 67
8.9. PCB MB E50 - Power interface ........................................................................................................ 68
8.10. PCB PWR E50 - Power ................................................................................................................... 72
8.11. PCB E50 - D-IC ................................................................................................................................ 76
8.12. PCB E50 - PS ................................................................................................................................... 78
8.13. E50 - Com Connectors ................................................................................................................... 80
8.14. E50 - Cable adapters - Scales ........................................................................................................ 81
8.15. E50 - Cable adapters - Scanner ..................................................................................................... 82
Elcom s. r. o.
Euro-50
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