Appendix 2 Interface - Oki LE840DT User Manual

APPENDIX 2 INTERFACE

APPENDIX 2 INTERFACE
NOTE:
To prevent radiation and reception of electrical noise, the interface cables must meet the following requirements:
• In case of a parallel interface cable or serial interface cable, fully shielded and fitted with metal or metallised
connector housings.
• Keep as short as possible.
• Should not be bundled tightly with power cords.
• Should not be tied to power line conduits.
• A parallel interface cable to be used should conform to IEEE1284.
USB interface (Standard)
Physical Layer:
Transfer type:
Transfer rate:
Class:
Number of ports:
Power source:
Connector:
LAN (Standard: Available for only Ethernet model)
Physical Layer:
Number of ports:
Connector:
LED status:
Activity LED (Orange)
LAN cable:
Cable length:
NOTE:
When a generally-used twisted pair Ethernet (TPE) or UTP cable is used, a communication error may occur
depending on your operating environment. In such case, you may be requested to use a shielded twisted pair
cable.
Conforming to V2.0 Full speed
Control transfer, Bulk transfer
Full speed (12M bps)
Printer class
1
Self power
Type B
Pin No. Signal
1 VCC
2 D-
3 D+
4 GND
IEEE802.3 10BASE-T/100BASE-TX
1
RJ-45
Link LED, Activity LED
Link LED (Green)
10BASE-T: UTP category 3 or category 5
100BASE-TX: UTP category 5
Segment length Max. 100 m
Series B Plug
LED LED Status
Link ON
OFF
Activity ON
OFF
EA2- 1
APPENDIX 2 INTERFACE
LAN status
10Mbps link or 100Mbps link is detected.
No link is detected.
* Communication cannot be made while the
Link LED is off.
Communicating
Idle