B rief Introduction P(OS) 902 printer is a new type line thermal printer, which features in fast speed print, low print noise, high reliability, perfect print quality and ribbon needless, avoiding the vexation of regular maintenance. P(OS) 902 printer: small in outline dimension, simple operation, and extensive application, especially suitable for commercial cash register, PC POS , bank POS and all kinds of receipts print.
(1)Print head life: 100km Using condition: * Print 12 × 24 ASCII characters, print 50 lines each time, intermittent print repeatedly * Use specified thermal paper ( 2 ) Cutter life: 1000,000 cuts. Using condition: less than 30 cuts/minute ● Valid print width: 72mm 1.2 Print Paper Thermal paper roll model ●...
Caution! ! 1.Pay attention to the direction of loading paper,make the printing surface face to the print head. 2.Please don’t feed or draw the paper forwards or backwards with hands. 3.Keep clean of the print head, avoid to influence the printing quality.
recover automatically from Cutting Error. 拔动此处塑料齿轮 Figure 2-2 Figure 2-3 2.3 Interface 2.3.1 Serial Interface The serial interface of SP-POS902 printer is compatible with RS-232C, supports DTR/DSR and XON/XOFF handshaking protocols, uses DB9 socket (female) and DB9 socket (female) . The pin order of the serial ports are as Fig.2-5 show: Fig.2-5 Pin Order of Serial Port, DB9 socket (female) The pin assignment of serial interface are shown in Fig.
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—— —— Output Host Printer receives data from host Input Printer Printer transmits control code X-ON/X-OFF and data to host Input Printer Signal “MARK” means the host is busy and can not receive data.Signal “SPACE” means the host is ready to receive data. ——...
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Output Printer The same as DSR. Input Host The same as DTR —— —— Fig. 2-7 The pin assignment of serial interface, DB9 socket (female) Note: (1)“Source” denotes the source that signal come from; (2)Logical signal level is EIA. The baud rate and data structure in serial interface mode is 9600bps, 8-bit data bits, no parity bit and 1 stop bit.
IBM PC IBM PC Printer Printer DB25 25PIN 25PIN Fig.2-8 Connection between SP-POS902 and IBM PC Serial Interface Sketch Map 2.3.3 Cash Drawer Interface The cash drawer interface of POS902 adopts RJ-11 6-pin socket, as Fig.2-11 shows: Fig.2-11 Cash Drawer Interface The pin assignment is as below Pin No.
+24VDC —— Cash drawer driver signal 2 Signal ground —— 2.3.4 Power Connection uses the external power supply adopter as 24V±10%、2A, POS902 power socket is A-1009-3P model, as Fig. 2-12 shows: Signal +24VDC Ground Fig. 2-12 The pin assignment Indicator, buzzer and button There is one touch button, one inner buzzer and a series of indicators on POS902 printer.
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indicator. 【FEED】is paper feed button, which is a touch button. The function of this button can be set on/off by print command. When the function of this button is on, touch【FEED】button to feed paper; release【FEED】 button to stop feeding button. When the feed button is touched, the touch button indicator will be lighting.
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printing, they will keep flashing until being taken. The red ERROR light is error status indicator. It is off when the printer works normally; while it flashes or persistently lights when the printer has abnormal alarm. If ERROR indicator flashes or persistently lights and the buzzer sounds, it means the printer has error.
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Error type Description Types of ERROR flashing Unrecover LED flashes once : Memory able error read - write errors flash twice: Over-voltage LED flashes three times: the voltage is lack LED flashes four times : CPU Execution error (wrong address ) LED flashes five times : UIB error LED flashes eight times :...
2.5 Turn on the printer When the printer is off and paper case cover is closed, press the POWER button to turn on the printer. The status indicator and Paper Out indicator flashes twice alternatively, then indicator off. The printer enters into the normal working mode.
2.7 Hexadecimal Printing Turn on the printer according to the steps below, it will enter the mode of Hexadecimal Printing 1.Open the cover; 2.Turn on the POWERT button, wait until both the WIFI indicator and Bluetooth indicator light, then hold down 【 FEED 】 button in 1.5 seconds.
2.9 Enter the program upgrade mode 1. When printer power is off,open paper case cover. 2. turn on the POWERT button, wait until both the WIFI indicator and Bluetooth indicator light, then hold down 【FEED】 button in 1.5 seconds. 3. After the ERROR indicator and PAPER indicator flash alternatively, release【FEED】...
Appendix A: Parameter setting This appendix is the method to set default parameters of printer by buttons. Setup instruction: use the button of【paper case cover】 to choose the setting items, change the item by press the button【paper case cover】, and print out the current value. Use the button of 【FEED】to set the parameter, the parameter will be changed by press the 【FEED】...
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Print speed: FEED FEED FEED 250mm/s 200mm/s 220mm/s 150mm/s FEED Buzzer FEED FEED FEED Error ON ALL ON Cut ON FEED Black label mode FEED FEED Paper non-pickup alarm: FEED FEED USB type: FEED Print FEED Encoding method: FEED FEED FEED FEED Unicode...
Appendix B: Description of Pre-printed Black Mark If users use pre-print black mark to locate the receipt, please be sure to abide by the following black mark pre-print regulation when print the black mark paper, otherwise, it will cause that the printer can not identify the black mark.
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HPS: it is the distance between edges of black mark and loading position. 4.5mm≤Hps≤6.5mm...
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