B-8
Communications Boundaries
The information below applies to all protocols that the printer
supports.
Parameter
Maximum Capacity
Message delay
9999 milliseconds
Character delay
9999 milliseconds
Message block size
255 characters (including STX and ETX
characters) Unlimited block size for
XON/XOFF
RS-232 Serial Interface
The printer supports serial communications with the RS-232
interface. Use the RS-232 serial interface in all asynchronous
point-to-point full- or half-duplex direct data communications.
The printer cable must have the pin assignments for an RS-232
serial interface shown in the following table.
Summary of Contents for EasyCoder 7421
Page 1: ...EasyCoder 7421Printer P N 066386 003 User s Manual EasyC oder 7421 ...
Page 4: ......
Page 8: ......
Page 13: ...Operating the Printer 1 ...
Page 14: ......
Page 33: ...Configuring the Printer 2 ...
Page 34: ......
Page 46: ...HelvC NugFont Co de 39 Co de 39 ...
Page 47: ...Maintaining the Printer 3 ...
Page 48: ......
Page 55: ...3 9 Cleaning the Drive Roller and Peel Off Bar 7421U 037 Drive roller Peel off bar ...
Page 58: ......
Page 59: ...Troubleshooting 4 ...
Page 60: ......
Page 67: ...Printer Specifications A ...
Page 68: ......
Page 73: ...Communications Reference B ...
Page 74: ......
Page 83: ...Character Sets C ...
Page 84: ......
Page 93: ...Index I ...
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Page 100: ......