TransAct Ithaca 280, Programmer'S Manual

Page: 37 / 318

Specifications and Requirements iTherm
®
280 Programmer’s Guide
28-04430 Rev K Page 25
Pin Signal
1 Vbus (+5 V dc) (Not used in the iTherm
®
280)
2 Minus data
3 Plus data
4 Ground
Note: The standard USB interface does not have enough power to run the
printer.
Ethernet 10-Base-T adapter
An IP addressable 10-Base-T Ethernet adapter is available for the iTherm
®
280 printer.
It provides for web page configuration and supports bi-directional RAW and Telnet
interfaces. All protocols are implemented to the extent necessary to support printing
from Windows™ platforms; specific protocols supported include the following:

Line Printer Daemon Protocol (LPR)
– RFC1179

Simple Network Management Protocol (SNMP)
– RFC1157

Printer MIB
– RFC1759

Port 9100 (Raw data)

Service Location Protocol (SLP)
– RFC2165

The TFTP Protocol (Revision 2)
– RFC1350

Telnet COM Port Control Option
– RFC2217

Hypertext Transfer Protocol
– HTTP/1.1 – RFC2616
Refer to the 100-05072 Wired Ethernet
Programmer‘s Guide for features and additional
setup information.
Note: The Ethernet adapter supports only the Ithaca Cash Drawer
interface.
802.11b Wireless Interface
An 802.11b wireless interface is available for the iTherm
®
280 printer, allowing wireless
operation of the printer within a specified distance of a base unit. Contact TransAct
technical support for more information on this interface.