External Appearance And Connector Locations; Software Specifications; Basic Communications Protocols; Printing Communications Protocols - Epson UB-E02 Technical Reference Manual

5.4.3 External appearance and connector locations

10BASE-T Ethernet
interface connector LED (green)

5.5 Software Specifications

5.5.1 Basic Communications Protocols

Protocol
IP, ARP, ICMP, UDP, TCP

5.5.2 Printing Communications Protocols

Protocol
LP, LPR
TCP Socket Port
5.5.2.1 LP, LPR
Remote printer name:
Maximum simultaneous connections: 3
Number of connections that can print: 1 (other users wait until done)
Time out:
Job deletion:
Banner printing:
5.5.2.2 Socket Communications
Port type:
Port number:
Port communication direction:
Time out:
Rev. A
LED (red)
Application
Basic communications protocols for various functions (used by the following
higher-level protocols)
Application
Transfer printing data
Transfers printing data and printer status by direct socket communications
(bidirectional)
aux
5 minutes
not supported
not supported
TCP comm. port for direct printing
9100
bidirectional
5 minutes
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