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11-1-3. Cable Connections
The followings are a recommended interface cable connections.
Note:
Use shielded wire less than 3 m in length.
11-2. USB Interface
11-2-1. USB Function
1.
General Specification:
Conforms to USB 2.0 Specifications
2.
Communication Speed: USB Full Speed Mode (12 Mbps)
3.
Communication Method: USB Bulk Transmission Mode
4.
Power Specifications:
USB Self-power Function
11-2-2. Connector
• USB Up-Stream Port Connector (USB Type-B)
1
1
2
3
4
5
6
2
3
7
5
8
6
1
4
NC
RXD
TXD
DTR
DSR
RTS
8
9
7
SG
CTS
NC
Printer side
(D-sub 9 pin)
Host side
3
2
4
7
5
6
8
20
RXD
FG
TXD
RTS
SG
CTS
DSR
DCD
DTR
25 pin
9 pin