Epson TM-P20 Technical Reference Manual page 94

Settings in SimpleAP mode (Factory default settings)
SSID
Passphrase
IP Address
Subnet mask
Printing communication protocol
 LP, LPR:
 TCP Socket Port:
LP, LPR
 Max. simultaneous connections:
 Number of connections for which printing is
available:
 Time out:
 Job cancel:
 Banner printing:
Socket communication
 Port type
 Port number
 Port communication direction
 Max. simultaneous connections
 Number of connections for which printing is
available
 Time out:
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 printer may cause radio
wave interference.
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Parameter
Transfers printing data
Transfers printing data and printer status via bidirectional direct socket communication.
Setting value
EPSON_Printer
12345678
192.168.192.168
255.255.255.0
2
1 (Other users need to wait until printing is com-
pleted.)
1 min. (changeable)
Not available
Not available
TCP communication port for direct printing
9100
bidirectional
3
1 (Other users need to wait until printing is com-
pleted.)
5 min. (changeable)