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Cables, Printers, Serial, Parallel, USB, Pinouts and Codes

USB port pin out:

Pin# Name Notes
1 VCC  +5 voltage  (max. 500mAmp)
2 D- Data - (Input to computer)
3 D+ Data + (Output from computer)
4 GND Ground for voltage

Peripheral devices - mouse, keyboard, portable hard disk, VoIP-phone (Skype) or printer.  Can connect to one host-controller USB of up to 127 devices. Max transfer speed is 12 Mbit/s for standard USB 1.1 and 480 Mbit/s for the higher speed USB 2.0.  Pinouts for USB 1.1 and the high speed 2.0 are identical and provides a power supply of 500 mA on 5V.

Parallel Port pin out, female DB-25:

in<>out DB25Pin# CentPin# Name Regbit

Notes

=> out 1 1 -Strobe C0- Set low pulse >0.5 us to send
=> out 2 2 Data 0 D0 Least significant
=> out 3 3 Data 1 D1  
=> out 4 4 Data 2 D2  
=> out 5 5 Data 3 D3  
=> out 6 6 Data 4 D4  
=> out 7 7 Data 5 D5  
=> out 8 8 Data 6 D6  
=> out 9 9 Data 7 D7 Most significant
<= in 10 10 -Ack S6+ IRQ; Low Pulse ~ 5 uS, after accept
<= in 11 11 +Busy S7- High - busy/offline/error
<= in 12 12 +PaperEnd S5+ High - out of paper
<= in 13 13 +SelectIn S4+ High - printer selected
=> out 14 14 -AutoFd C1- Set Low to autofeed one line
<= in 15 32 -Error S3+ Low for error /offline /paper end
=> out 16 31 -Init C2+ Set low pulse > 50uS to init
=> out 17 36 -Select C3- Set low to select printer
== 18-25 19-30,
33,17,16
Ground - Do not connect to shield

Serial port pin out:

    Pins db9 Pins db25
1   DCD Data carrier detect TD Transmit data
2 RD Receive data 3 RD Receive data
3 TD Transmit data 4 RTS Request to send
4 DTR Data terminal ready 5 CTS Clear to send
5 SG Signal ground 6 DSR Data set ready
6 DSR Data set ready 7 SG Signal ground
7 RTS Request to send 8 DCD Data carrier detect
8 CTS Clear to send 20 DTR Data terminal ready
9 Ring Ring indicator 22 Ring Ring
  • Epson TM88 III Chr$(27); Chr$(112); Chr$(0); Chr$(25); Chr$(250);
  • Epson cashdrawer: 27,112,0,100,250, 27,112,0,48
  • Epson alternate cash drawer opener: 27,112,0,64,240
  • Epson partial cut: 27,105
  • Epson TM-U295 / TM-U200 / TM-L60II cashdrawer
  • Dec: 27  112  48  55  121
  • Hex: 1B, 70, 30, 37, 79
  • ASC: ^[ ("Ctrl-["]  p  0  7  y
  • Star (400) cashdrawer: 27,7,0,100,28
  • Star cashdrawer partial cut: 27,100,48 or 27,100,49
  • Citizen cashdrawer partial cut: 27,80,00 or 27,80,01
  • Ithaca POSjet cashdrawer: 27,120,1
  • Ithaca auto cut: 27,118
  • Multi-till and multi-site POS EPOS solutions, installation and after-sales support. Sports club, tennis, squash bookings with integrated inventory and internet reservations from your website. Integrated Epos solutions for convenience store, garage, forecourt, supermarket and off-licence retailing. Dental office booking reception software with check-in and EPOS point of sale solutions. Easy to use, reliable and durable POS EPOS hardware for the hospitality industry. Single and multi-site solutions for restaurants, bars, hotels, clubs, pubs, office, schools and others. Medical billing and appointments, doctors, dentists.
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    Electronic point of sale solutions, EPOS, from Merseyside based Mersey Software. Club management software, club house, proshops, halfway house sales, driving range sales, cart management,  bookings and check-in. Hairdresser, Salon, IMDB, Youtube, Facebook, TSB, Barclays bank, Spa POS EPOS systems with integrated inventory stock and service item control with client database. Apple, Orange, BBC news, BBC sports, Ebay, Bebo, Amazon, Wiki, Auto trader, Gumtree, White, Red, green, Purple, IBM, Virgin records, SKY Sports, AOL, Lloyds Bank, EBuyer, Natwest, Money.