Epson TM-T20III User Manual

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Appendix
Settings in Standard Mode
Printing communication protocol
• LP, LPR: Transfers printing data
• TCP Socket Port: Transfers printing data and printer status via bidirectional direct socket communication.
LP, LPR
• Max. simultaneous connections: 6
• Number of connections for which printing is available: 1 (Other users need to wait until printing is
completed.)
• Time out: 90 sec. (changeable)
• Job cancel: Not available
• Banner printing: Not available
Socket communication
• Port type: TCP communication port for direct printing
• Port number: 9100
• Port communication direction: bidirectional
• Max. simultaneous connections: 6
• Number of connections for which printing is available: 1 (Other users need to wait until printing is
completed.)
• Time out: 90 sec. (changeable)
Notes on Using the Wi-Fi Model
• Keep the printer away from the devices, such as kitchen microwaves, that may cause radio wave interference.
• Use channels that are away from the frequency bands that may cause radio wave interference.
• Place shields between the printer and the devices that may cause radio wave interference.
• Select either 2.4 GHz or 5 GHz, whichever is free from radio wave interference.
• In auto channel setting for the access point, do not select a channel in which the devices may cause radio
wave interference.
Parameter Default setting
Communication standard 802.11b/g/n
Network mode Infrastructure mode
SSID EPSON_Printer
Encryption type WPA2-PSK
Passphrase EpsonNet
IP Address Automatically acquired by DHCP

Epson TM-T20III Specifications

General

Type	POS printer
Character sets	ANK
Print technology	Direct thermal
Maximum resolution	203 x 203 DPI
Maximum roll diameter	83 mm
Supported paper width	80 mm
USB port	Yes
USB connector	USB Type-B
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
Mean cycles between failures (MCBF)	60000000
AC input voltage	24 V
Power consumption	1800 mA
Power source type	AC
Power consumption (standby)	100 mA
Product color	Black
Safety	UL, CSA, TÜV
Certification	FCC-Class A, CE, EN55022-Class A
Country of origin	Philippines
Mounting position	Horizontal/Vertical
Autocutter durability	1.5 million cuts
Built-in sensors details	Roll paper cover open sensor, Paper End Sensor, Paper Near End Sensor
Sound pressure level (printing)	55 dB
Mean time between failures (MTBF)	360000 h
Storage temperature (T-T)	-10 - 50 °C
Operating temperature (T-T)	5 - 45 °C
Operating relative humidity (H-H)	10 - 90 %
Package depth	235 mm
Package width	192 mm
Package height	280 mm
Package weight	2620 g
Quantity per pack	1 pc(s)
Ethernet LAN	No
Quantity per pallet	112 pc(s)
Quantity per pallet (UK)	168 pc(s)
Master (outer) case width	400 mm
Quantity per pallet layer	16 pc(s)
Master (outer) case height	295 mm
Master (outer) case length	490 mm
Master (outer) case weight	0 g
Harmonized System (HS) code	84433210
Quantity per pallet layer (UK)	24 pc(s)
Quantity per master (outer) case	4 pc(s)

Weight and Dimensions

Depth	199 mm
Width	140 mm
Height	146 mm