TM-L90/TM-L90 with Peeler Technical Reference Guide

Q: Unable to print a part of Page 0 (for example ) in Visual Basic.

A:When programming with Visual Basic, limitations prevent data from 81h through 9Fh and E0h through FEh from being sent as characters. However, you can use the following procedure to send this data.

Dim Send_ data(0) As Byte

Send_data(0) = &h81 ’1 byte of sending data

MSComm1.Output = Send_data

Q: Does USB 2.0-compatible equipment accept the USB interface printer?

A:Yes, but note that the speed of communication between the USB2.0 equipment and the printer is “USB full speed mode.”

Note:

USB2.0 defines three speeds: High speed (480 Mbps), Full speed (12 Mbps) and Low speed (1.5 Mbps). This printer supports only Full speed (12 Mbps) and Low speed (1.5 Mbps).lkLK

Rev. B

Application Development Information 4-19

Page 107
Image 107
Epson L90 manual Rev. B Application Development Information