epson

问题 I have a dot-matrix printer LX-300 connected to my computer through the network. How do I send a raw string with ESCP characters directly to my printer in Python? The computer is connected to the printer through another computer. I need to send a raw string because LX-300 image printing result is blurry. 回答1: The Problem To send data down this route: Client computer ---> Server (Windows machine) ---> printer (dot-matrix) ...and to not let Windows mess with the data; instead to send the raw

问题 I have an Epson TM-T88VI printer and use the Microsoft.PointOfService.PosPrinter in C# for printing. Using the following function i get a strange output printed: public static void printerTestFunction2(string printerName) { PosExplorer explorer = new PosExplorer(); DeviceInfo di = explorer.GetDevice("PosPrinter", printerName); PosPrinter printer = (PosPrinter)explorer.CreateInstance(di); printer.Open(); printer.Claim(10000); printer.DeviceEnabled = true; printer.AsyncMode = false; string init

问题 I want to open cash drawer which i have bought its printer driven cash drawer. And i have epson TM-T81 receipt printer. I get delegate called when i open and close printer manually but i want to open it automatically when receipt is printer. The code i have written is : -(void)openDrawer{ EposBuilder *builder = [[EposBuilder alloc] initWithPrinterModel:@"TM-P20" Lang:0]; if(builder == nil){ return ; } //add command int result; result = [builder addPulse:EPOS_OC_DRAWER_1 Time:EPOS_OC_PULSE_100

问题 I am having issues decoding DLE EOT 1 im thinking its the bit order and the lack of leading zeros import serial x = 1 while x: time.sleep(3) ser.write("\x10\x04\x01".encode()) bytesToRead = ser.inWaiting() data = ser.read(bytesToRead) while data: print(data) print(bin(int.from_bytes(data, byteorder="big"))) print(bin(data[0])[2:]) data = "" so this is what is returned when in ready and online status: b'\x16' 0b10110 10110 this is what returns when the Door is open 'assume OFFLINE status': b'

问题 I need to print to an Epson Endorsement TM-h6000iv printer (usb version) with Java. However, I read the manual without hope to find sth can help. I change in printer preferences without hope also! I try with this code of java which TextPrinter class in java for printing work. Main "Print" function: // ----- start printing ------ public int print(Graphics g, PageFormat pf, int pageIndex) { double ww, hh, x, y; String s; pf = PF; // The PF indicates for defaultPage PF= Pj.defaultPage(); GG =

问题 I need to print to an Epson Endorsement TM-h6000iv printer (usb version) with Java. However, I read the manual without hope to find sth can help. I change in printer preferences without hope also! I try with this code of java which TextPrinter class in java for printing work. Main "Print" function: // ----- start printing ------ public int print(Graphics g, PageFormat pf, int pageIndex) { double ww, hh, x, y; String s; pf = PF; // The PF indicates for defaultPage PF= Pj.defaultPage(); GG =

问题 I need to know the answer of those questions, concerning Epson printers : Can I use Javafx print API to print to an EPSON printer ? or should I use the JavaPOS API ? How do I print Images to that printer ? How to setup page size ? I have Epson TM-20II printer. 回答1: Use JasperViewerFX, which is full featured JasperReport viewer written completely in JavaFx . 回答2: After some research and experience with an epson printer (the model in the question) Can I use Javafx print API to print to an EPSON

问题 I'm trying to print using jPOS in Windows and get the following exception: jpos.JposException: Could not connect to service with logicalName = Printer: Exception.message=jp.co.epson.uposcommon.util.EpsonJposServiceInstanceFactory at jpos.loader.simple.SimpleServiceConnection.connect(Unknown Source) at jpos.BaseJposControl.open(Unknown Source) ... More information: I'm trying to port our Java printing software from Linux (where it works well) to Windows. We are using an Epson TM-T70 receipt

问题 I'm trying to print using jPOS in Windows and get the following exception: jpos.JposException: Could not connect to service with logicalName = Printer: Exception.message=jp.co.epson.uposcommon.util.EpsonJposServiceInstanceFactory at jpos.loader.simple.SimpleServiceConnection.connect(Unknown Source) at jpos.BaseJposControl.open(Unknown Source) ... More information: I'm trying to port our Java printing software from Linux (where it works well) to Windows. We are using an Epson TM-T70 receipt

问题 Printer Model: Epson TM-T88V ESC/POS Command Guide (look at P.115): http://download.delfi.com/SupportDL/Epson/Manuals/TM-T88IV/Programming%20manual%20APG_1005_receipt.pdf I've searched so many posts about this funcionality but still can't find a solution to print Chinese properly. Below is the code I've tried so far (still prints garbles text): Socket socket = new Socket("192.168.1.111", 9100); //one socket responsible for one device PrintWriter printWriter = new PrintWriter(socket