Motors; Parallel I/F (Ieee1284); Serial I/F (Rs-232C); Usb (Universal Serial Bus) I/F - Tally Dascom 7010 Series Maintenance Manual

(6) Motors

PF motor is used. It is a stepping motor to feed media. Ribbon will be fed with the media
through developed friction force.
Rewinder motor is used (7010R only). It is a DC motor to turn the rewinder flange for winding
up liner.

(7) Parallel I/F (IEEE1284)

This is a parallel I/F to transmit and receive parallel data between the printer and a host. It
supports Centronics Compatible mode, NIBBLE mode and ECP mode.
Parallel I/F, serial I/F, or USB I/F is automatically selected when data is received.

(8) Serial I/F (RS-232C)

This is a circuit to transmit and receive serial data between the printer and the host.
Parallel I/F, serial I/F, or USB I/F is automatically selected when data is received.

(9) USB (Universal Serial Bus) I/F

This is a circuit to transmit and receive serial data between the printer and the host using the
USB.
Parallel I/F, serial I/F, or USB I/F is automatically selected when data is received.

(10) Ethernet I/F (Option)

This is a circuit which supports Ethernet protocol. LAN connection is possible.

(11) Wireless LAN I/F (Option)

This is a circuit which supports Ethernet protocol. Wireless LAN connection is possible.

(12) Connect PCB

This is a relay PCB to connect optional peeler unit and auto cutter unit.
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2-2. Operation of Control Parts