Epson TM-P80, Техническое справочное руководство

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Appendix
107
Notes on use
Time required until printing starts
If t he hos t comp ut er a n d t he pr int er are n o t co nn ec t ed o n a co ntinu o u s bas i s b ut ra t her
co nn ec t ed every ti me t he pr int er s t ar t s pr inting , some ti me may be n eeded for t he pr int er t o
ac tu ally s t ar t pr inting af t er t he hos t comp ut er comma n ds pr inting . Th i s pa u se i s t he ti me
req ui red for process ing t he co nn ec ti o n be t wee n t he hos t comp ut er a n d t he pr int er, a n d it
depe n ds o n t he co n d iti o n s of t he e n v i ro n me nt where u sed.
Timing to shut the connection off
If a co nn ec ti o n be t wee n t he hos t comp ut er a n d t he pr int er i s sh ut off wh i le t he pr int er i s offl in e,
it may n o t be re-es t abl i shed. I n t h i s case, f i rs t clear t he pr int er offl in e ca u ses, a n d t he n t ry t o re-
es t abl i sh t he co nn ec ti o n .
Notes when communicating with Android devices
• The pr int er ca nn o t co nn ec t t o A n dro i d 2.3 a n d 2.3.2.
• Whe n comm uni ca ting w it h A n dro i d 2.3.3 or la t er vers i o n s, comm uni ca t e t hro ug h a n in sec u re
co nn ec ti o n . Comm uni ca ti o n w it h t he pr int er i s n o t ava i lable for sec u re co nn ec ti o n . To
es t abl i sh in sec u re co nn ec ti o n , yo u n eed t o u se A n dro i d OS's API for comm uni ca ti o n t ha t
s u ppor t s in sec u re co nn ec ti o n . No t e t ha t Epso n 's ePOS-Pr int SDK s u ppor t s in sec u re
co nn ec ti o n .