Why not use a standard printer by use of the Serial to Parallel-Printer Converter IC?
Else a mini serial dot matrix printer.
Or browse CUSTOM AMERICA Inc.
Also How to print to HP laserjet 1100 series using PIC without PC?
Or try some code:
Code:
 - 20th January 2004 23:06 
bitmaniac
Junior Member

Registered: Jan 2004
Location: 
Posts: 2
  Serial 2 Paraller PRinter Converter 
HI! I don't know if this is what you want but give it a try

THANKS HARRISON PHAM ,for the codding!

'Serial to Parallel Printer Converter for Generic Printers
'By: Harrison Pham March 30, 2003
'---------------------------------------------------
'PIC: 16F84 at 4mhz
'
' PIC Printer (DB25 Connector) 
' Pin A1 Pin 16 (Init)
' Pin A0 Pin 1 (strobe)
' Pin B0 Pin 2
' Pin B1 Pin 3
' Pin B2 Pin 4
' Pin B3 Pin 5
' Pin B4 Pin 6
' Pin B5 Pin 7
' Pin B6 Pin 8
' Pin B7 Pin 9
' Pin 17 to gnd (Printer Select)
' *Pin 14 to gnd (if needed for autofeed feature)*
' Pin 18 to gnd (gnd)
'----------------------------------------------------
init con A1
strobe con A0
char var byte
trisb = $00 'set portb to all outputs

high init 'clear init line
high strobe 'clear the strobe line
portb = %11111111 'put all data lines high
pause 1000 'pause for a second

low init 'init the printer
pause 500 'pause 500mill seconds to let printer init
high init 'clear the line

main:
serin A2,N9600,[char] 'get characters with serial
if char = 13 then 'if detected a cr then insert cr and lf
PortB = 10 'lf
low strobe 'tell printer to read in byte
pauseus 200 'wait 200usec for printer to read in byte
high strobe 'clear the strobe
PortB = 13 'cr
low strobe
pauseus 200
high strobe
endif
portb = char 'set portb to the char byte
low strobe
pauseus 200
high strobe
goto main
Norm