PS-20 Thermal Printer User Manual
Contents
1. Signal control Data can enter Pin 8 As Space State Data can enter Pin 8 as Mark State a o9 X ON X OFF Data can enter Send X ON Code 11H on Pin 2 Control Data can enter Send X OFF Code 13H on Pin 2 1 Use DIP switch K1 to K3 to select the baud rate 2 Use DIP switch K5 K6 to select the parity 3 Use DIP switch K4 to select the signal control or X ON X OFF control handshake 4 When the data buffer has 32 Bytes or less the signal line DCD Pin 1 and CTS Pin 8 send Mark Status Otherwise send Space Status In X ON X OFF control in the busy status the printer sends X OFF 13H code When in the ready status it sends X ON 11H code In signal control the host computer or indicator decides to send or not to send data based on the signal received through DCD or CTS PS 20 Thermal Printer Manual Appendix 1 Character set 1 2 and GB the ASC Code table Character set 1 Character Set 2 International standard ASC Code PUES KR CORT BtAIbe AKAY xy 8123456789114 jt yungcaesdmyoval ts HOLA lee v7 RABCDEFGHIJKLMNO as4252 4 141511 Y 06123456789 47 1 PORSTUUVWKY2CEN t eH POLI CABCDEFGHIJKLINNO abedefghi klmno PAHTANRAT IY ALS E AGM Parstuvuvuxyzti w 5 k7 21 Biktlhhtnihskt LU EPITIIV WL 495 5 20559 23 v75z23h5a3v 6 wseuSet n npynsisPog fHERNYWW RHINE THHYOPSATEYREAN OTE feGcu 8Ra acB el ZI d bd a Oe a A2. bits 1 Bit When 7 bit is selected only even parities are allowed Check DIP Switch K5 and K6 to set up The factory default set is no parity with K5 K6 ON ON PS 20 Thermal Printer Manual DIP Switches Baud Rates Baud 150 300 600 1200 2400 4800 9600 19200 Rate on on on on on on on on DIP Seo Ommooo Jmf mimm oomoo E HE Cia C3 EJ EE mooooo oooooo m Ei EH m m m m EH m E EH 123456 123456 123456 123456 123456 123456 123456 123456 Odd Verify 8 None 8 Odd 8 Even 7 Even Hand Sign XON XOFF Factory settings Even shake Verification way Handsha on on on on ke on on on DIP um mm selection DIP E m m m m m EH m m E m 123456 123456 123456 123456 123456 123456 123456 Mark logic 1 EIA 3 V to 27 V low level Space logic 0 EIA 3 V to 27 V high level The handshake modes Handshake Data direction RS 232 Interface signals
3. 4 1B 72 ESC rn Thermal printing the crossed Print 28 73 1C 49 FS2n Set the character 27 45 1B 2D ESC n Allow standard only 28 74 1C 4A FS J Set vertical print underline print 28 75 1C 4B FSK Setting landscape 27 49 1B 31 ESC In Set line spacing to n point 28 114 IC 72 FSrn Select the upper and line 28 118 1C 76 FSL LOG print command 27 54 1B 36 ESC 6 Select the character set 27 55 1B 37 ESC 7 Select the character set 27 56 1B 38 ESC 8n Choose a different lattice Chinese printing 27 58 1B 3A ESC Restore the character set 27 64 1B 40 ESC Initialize the printer Decimal Hexadecimal ASCII Function 27 68 1B 44 ESCD nl Set the level of making the n2 n3 NUL table value 277 69 1B 45 ESC E nq nc Print bar code nl n2 n3 nk NUL 27 74 1B 4A ESC Jn The implementation of n 27 75 1B 4B ESC Knl Print n1 x 8 dot matrix n2 data graphic 27 81 1B 51 ESCQn Set the right limit the width of 27 85 1B 55 ESCUn Horizontal zoom n times 27 86 1B 56 ESCVn Vertical zoom n times 27 87 1B 57 ESCWn Horizontal and vertical zoom n times 27 88 1B 58 ESC X nl n2 Horizontal and vertical amplification of different 27 99 1B 63 ESCCn Enable disable reverse 27 102 1B 66 ESC f Mn Print a space or a newline 27 105 1B 69 ESCin Allow ban anti white print 27 108 1B 6C ESC In Set the left limit width 27 114 1B 72 ESCrn Thermal printing depth 28 73 1C 49 FS 2n Set the character rotation 2
4. 8 74 1C 4A FS J Set vertical print 28 75 1C 4B FSK Setting landscape print 28 114 1C 72 FSrn Select the upper and lower 28 118 1C 76 FSL LOG print command PS 20 Thermal Printer Manual
5. C a oY og lt 0 ai I FLJ1 i PEG URES r k R ret os pri wc uu Em or on ee Fett PR Tt l D Lo Se ee IA BSEES OO 2m oO mw R Appendix 2 Print command code table PS 20 Thermal Printer Manual Decimal Hexadecimal ASCII Function 27 68 1B 44 ESC Dnl Set the level of Decimal Hexadecimal ASCII Power n2 n3 NUL making the table 0 00 NUL Marks the end of 27 69 1B 45 ESC E nq nc Print bar code 9 09 HT The level of ninan implementation made nk NUL 10 0A LF Wrap 27 74 1B 4A ESC Jn The implementation 13 0D CR Enter 27 75 1B 4B ESCK nl Print n1 x 8 dot 14 0E SO Double wide print line n2 data matrix graphic 20 14 DC4 Removal of SO 27 81 1B 51 ESC Qn Set the right limit the 27 32 1B 20 ESC SP n Set word spacing 27 85 1B 55 ESCUn Horizontal zoom n 2131 1B 25 ESC mLow m Print curves 21 86 1B 56 ESCVn Vertical zoom n times High n1 Low n1 27 87 1B 57 ESC Wn Horizontal and High nk 27 88 1B 58 ESC X n1 n2 Horizontal and 27 38 1B 26 ESC amp m nl User defined characters 27 99 1B 63 ESCCn Enable disable n2 n6 27 102 1B 66 ESCf Mn Print a space or a 27 39 1B 27 ESC ml nl m2 Replace the user defined 27 105 1B 69 ESCin Allow ban anti white n2 mknk NUL characters 27 108 1B 6C ESC In Set the left limit width 27 43 1B 2B ESC n Allow standard only on 27 11
6. PS 20 Thermal Printer Manual P PRIMESCALES PS 20 Thermal Printer User Manual PS 20 Thermal Printer Manual Chapter One Features External dimensions 130mm lI x115mm w x77mm h 1 1 Specifications A Technology thermal A Print speed 30 62mm sec A Resolution thermal 8 points mm A Print width thermal 48mm A Number of characters line 32 A Characters 448 characters and icons including 96 characters of ASCII 352 Greece German Russian French alphabet katakana text in the section the number sign print character block diagram breaks 32 user defined characters A Character size Latin 5x7 dot matrix block image 6x8 dot matrix user defined characters 6x8 dot matrix Chinese characters 24x24 dot matrix 16x16 dot matrix 12x12 dot matrix A Control command General ESC P print command Supporting characters Chinese characters forward reverse left and right rotation printing graphics anti white about dashes marking up and down as well as any taller wider adjust line spacing word spacing horizontal tab vertical tab curve printing barcode printing and these features mix of print also according to customers needs to increase or decrease the related command A Paper type 57mm 45mm thermal paper A Paper out detection yes A Print cache 32K A External interfaces standard serial interface 485 interface optional infrared wireless interface A Power DC7 5V 3A A Weight about 500 g A Oper
7. ating environment temperature 14 140F relative humidity 08096 PS 20 Thermal Printer Manual Chapter Two System Installation 2 1 Installing the paper roll Unwrap the paper roll then place the whole roll in the paper compartment with the thermal side facing outside The thermal side is the glossy side of the paper 2 2 power connection PS 20 printer comes with 5V DC power supply To avoid damage please ONLY use the original power supply coming with the printer After plug in the power turn on the printer by pressing the switch on the side of the printer 2 3 Buttons and indication There re two buttons SEL amp LF and two indication lights on the printer If the printer is correctly powered the red light is on Vice versa If the printer is online the green light is on Vice versa If the paper is not installed the green light will be blinking Self check When the printer is powered press the SEL button to go offline Press and hold LF then press the SEL key Release both buttons then the printer will print its self testing sheet Check the print out see if it is readable Pause printing When the printer is printing press SEL then release the printer will pause printing You can feed the paper and when you are ready hit SEL again and the printer will continue printing Feed paper When the printer is offline press LF button to feed paper Press again to stop feeding Press SEL to go back online PS 20 Thermal Printer Man
8. ual Chapter Three Serial Interface 4 1 RS 232 m he printer can be directly controlled by the computer serial port or microcontroller through PS 20 is using female DB 9 RS 232 connector The RS 232 port PIL hi mbers Are Shown ily ds m The baud rate parity and handshaking can be set by the 6 DIP switches The factory DIP Switch default setting is the baud rate 9600 BPS the parity 8 5 1 none handshake choose X ON XOFF The default printer setting will be printed e J Hd on the self checking sheet 9 6 Serial connector pin definitions Pin Number Signal Signal Direction Descriptio Indicator Sources ns DB 9 pin 3 TXD Indicator Input Printer to receive data from the host weighing indicator 3 2 RXD Printer Output When use X ON X OFF handshaking the printer sends out X ON X 2 OFF controlling codes When the signal is on MARK status it indicates that the printer is busy 8 CTS Printer Output and it cannot accept the data When the signal is on SPACE status it 8 indicates that the printer is ready to receive new data DSR Printer Output The signal is on SPACE status ready to receive new data GND Signal ground 1 DCD Printer Output The same signal CTS 1 When the signal connection is using asynchronous transfer formats Start bit Data bits Parity bit Stop Bits 1 1 718 1 1 Starting and stop bits are 1 Bit Data bit is 7 Bit or 8 Bit Parity
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