Epson TM T88V User Manual

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Chapter 4 API Reference
4
API Reference
This chapter describes the APIs provided in the ePOS-Print SDK for Android.
ePOS-Print API
The ePOS-Print APIs are APIs for creating and printing print documents. The following classes are available.
❏ Builder class (p. 39)
❏ Print class (p. 40)
❏ EposException class (p. 40)
Builder class
This class creates print documents for printer control commands such as character strings to print, graphic
printing, and paper cutting. The following APIs are available.
The APIs that you can use and the settings that you can designate vary based on the printer.
For details, refer to Printer specifications (p.115).
API Description Page
Constructor Initialize a Builder class instance. 41
Clearing 
command buffers
clearCommandBuffer Clears the command buffers added by APIs. 42
Text
addTextAlign Adds a tag for the text alignment setting. 43
addTextLineSpace Adds a tag for the line feed space setting. 44
addTextRotate Adds a tag for the text rotation setting. 45
addText Adds a tag for printing text. 46
addTextLang Adds a tag for the target language setting. 47
addTextFont Adds a tag for the text font setting. 48
addTextSmooth Adds a tag for the text smoothing setting. 49
addTextDouble
Adds a tag for specifying the double-sized text
setting.
50
addTextSize Adds a tag for the text scale setting. 51
addTextStyle Adds a tag for the text style setting. 52
addTextPosition
Adds a tag for specifying the print position of
text.
54
Paper Feed
addFeedUnit Adds a tag for paper feeding (in dots). 55
addFeedLine Adds a tag for paper feeding (in lines). 56
Graphic
addImage Adds a tag for a raster image to be printed. 57
addLogo Adds a tag for an NV logo to be printed. 59
Barcode
addBarcode Adds a tag for a bar code to be printed. 60
addSymbol Adds a tag for a 2D-Code to be printed. 65

Epson TM T88V Specifications

General

Dimensions (WxDxH)	145 x 195 x 148 mm
USB port	Yes
Standard interfaces	RS-232, USB 2.0
Serial interface type	RS-232
Serial ports quantity	1
USB 2.0 ports quantity	USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
Connectivity technology	Wired
Type	POS printer
Print speed	11.8 ips
Print technology	Thermal
Maximum resolution	180 x 180 DPI
Safety	UL1950/CSA C22.2 No. 950
Certification	FCC/ICES-003
Built-in barcodes	2D, CODABAR (NW-7), Code 128 (A/B/C), Code 39, Code 93, EAN13, EAN8, ITF-14, MaxiCode, PDF417, QR Code, UPC-A, UPC-E
Country of origin	China
Autocutter durability	2 million cuts
Mean time between failures (MTBF)	360000 h
Product color	Black
Maximum roll diameter	83 mm
Supported paper width	80, 58 mm
Printing media thickness	55 - 80 µm
Storage temperature (T-T)	-10 - 50 °C
Operating temperature (T-T)	5 - 45 °C
Operating relative humidity (H-H)	10 - 90 %
Ethernet LAN	No
Input current	1.8 A
Power supply type	DC
Pallet width	800 mm
Pallet height	2550 mm
Pallet length	1200 mm
Pallet width (UK)	1000 mm
Quantity per pallet	128 pc(s)
Quantity per pallet (UK)	192 pc(s)
Master (outer) case width	400 mm
Quantity per pallet layer	16 pc(s)
Master (outer) case height	255 mm
Master (outer) case length	490 mm
Quantity per pallet layer (UK)	24 pc(s)
Quantity per master (outer) case	4 pc(s)
Package depth	257 mm
Package width	193 mm
Package height	241 mm
Package weight	2660 g
Quantity per pack	1 pc(s)