|  | 
Birch BP-525D | 
Argox OS-203DT | 
| 
Printing
  Method | 
Thermal
  Direct | 
Thermal
  Direct | 
| 
Interface | 
USB+RS232 | 
RS232,
  Parallel | 
| 
Printing
  Width | 
2.13” (54mm) | 
2.83” (72mm) | 
| 
Printing
  Speed | 
Up to 5”/second
  (127mm) | 
Up to 3.5”/second (89mm) | 
| 
Max.
  Printing Length | 
2,286mm (90”) | 
254mm( 10”) | 
| 
Memory | 
4MB Flash, 8MB SDRAM | 
512K
  Flash ROM , 512K DRAM | 
| 
Expansion | 
Built
  with MicroSD slot, up to 4GB | 
Optional
  2MB Flash Memory | 
| 
RTC | 
Standard | 
Option | 
| 
Options | 
ü   Internal Ethernet (10/100) 
ü   Peel Off 
ü   Guillotine cutter 
ü   Bluetooth module (serial) 
ü   Graphic type LCD display (128 x 64 pixel with back light) | 
ü   External Ethernet (10/100) 
ü   Cutter 
ü   Peel Off 
ü     | 


 
