User's Manual

64
RW Series User Guide
Specifications
 Note.-Printerspecicationsaresubjecttochangewithoutnotice.
Printing Specifications
RW 420 RW 220
Print Width 4.09 in. [103.8 mm] max. 2.20 in [56 mm] max.
 PrintSpeed  3in./second
 @30%density  [76.2mm/second]
Distance from .20 in. [5 mm]
Print Element 41 dots
to Tear Edge
Print Head Life, 1,964,160 in. (50 Km)
calculated nominal
 PrintDensity  203dots/inch(8dots/mm)
Memory/Communications Specifications
Flash Memory 4 MB flash (standard)
RAM Memory 8 MB RAM (standard)
Standard
Communications
RS-232C serial port (RJ-45 connector)
Configurable Baud rate (from 9600 to
115.2 Kbps), parity and data bits. Software
(X-ON/X-OFF)orhardware(DTR/STR)
communication handshake protocols.
(2)USB2.0FullSpeedInterface(12Mb/s):
(1) a “B” type USB connector, and (2) USB
signals are also integrated into the RJ-45
connector. Refer to the Communications
Ports specifications and Appendix A for
information on USB cables.
Optional Wireless
Communications
Bluetooth compatible 2.4 GHz SRRF link
Wireless LAN capabilities comply with
802.11b or 802.11g protocols
Co-locatedBluetooth+802.11bradios
(RW 420 only)
Real Time Clock (RTC)
Time and date under application control.
Refer to CPCL Programming Manual, avail-
able at www.zebra.com for RTC commands.