Citizen CL-E321, User Manual

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11.4 Storage Conditions
(1) Temperature: -20 to 60°C (excluding record sheet)
(2) Humidity: 5 to 85% RH (excluding record sheet, no condensation)
*However, for storage at high temperature and humid environments, the combination of
40°C and 85% RH (no condensation) is taken as the worst value.
11.5 Interfaces
USB Interface
Specifications
Standard Compliant with Universal Serial Bus Specification 2.0
Transmission speed Supports Full-speed 12 Mbps transfer
Receive buffer 16 kB receive buffer
Connector USB Type B connector
Signal Line/Pin Assignment
Signal code Signal Pin No. Function
VBUS USB power 1 USB power (+5 V)
D- Negative signal line 2 Negative signal line
D+ Positive signal line 3 Positive signal line
GND GND 4 GND
Ethernet Interface
Supported Protocols
Supported Protocols ARP, IP, and TCP
Transport layer protocols TCP and UDP
Application layer protocols DHCP, HTTP, SNMP, and Raw Socket Port
Raw Socket Port
Performs bidirectional communication of print data and printer status.
Port No. 9100 (user-configurable)
Direction of port communication Bidirectional
Max. socket connections 8
Printable connections 1 (other sockets are reserved)
Timeout Default: 60 seconds
Configurable between 0 and 300 seconds.
Value of 0 disables timeouts.