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• TCP Socket Port: Transfers printing data and printer status by direct socket communications (bi-
Port type
Port number
Port communication direction
Maximum simultaneous
connections
Number of connections that can
print
Timeout
Job cancellation
Automatic IP Address Assignment Protocols
The UB-E04 supports DHCP and APIPA, the protocols that assign an IP Address automatically. Automatic IP
address assignment is performed with the protocols in the order of descending priorities shown in the
table below. If automatic assignment with one protocol results in "disabled" or "failure," the subsequent
protocol is used.
Protocol
DHCP
APIPA
Manual
assignment
Protocol for acquiring status and setting
The following protocols are used to acquire the status and set for the UB‐E04.
• SNMP:
SNMP Version
Protocol
Server Port Number
Trap Sending Port Number
36
directional).
TCP communication port for direct printing
9100
Bi-directional
6
1 (Other users must wait until the printing has completed.)
Default: Approx. 90 sec.
Can be set using the network configuration tool (EpsonNet Config).
Not supported
Priority
Demands the assignments of the IP address, the subnet mask and the
1
getaway address to the DHCP server and sets them.
Assign only IP address from following IP addresses.
169.254.1.0 to 169.254.253.255
2
In this case, it is not possible to communicate on the network outside
the router.
When the automatic IP address assignment protocol is set to unused,
3
the manually controlled address is set.
The general purpose MIB management tool, OPOS/APD, uses this to acquire and set
the TM printer status.
SNMP v1 (RFC1157) compliant
(SNMPv2 and SNMPv3 not supported.)
UDP/IP
161
162
Explanation
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