Megatron UP-PN-II, Руководство пользователя

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11 UP-PN-
II
v0.8
Pin Signal Source Description
1 GND Printer Signal ground
2 RXD Host Printer receiving data sent by host
3 TXD Printer Printer sends data to host
4 GND Printer Signal ground
5 RTS Printer “Mark” indicates printer is bussy and can't receive data
“Space” indicates printer is ready to receive data
6 - - Not connected
Mark=logic “1”(EIA level -3V~-15V)
Space=logic “0”(EIA level +3V~+15V)
2) Serial port signal definition
2.6.3 RS232 serial connection
UP-PN-II portable printer provides a RS-232C port : 6 pins RJ-12
modular jack
1) RJ-12 pin alignment
Figure 2-5 RJ-12
2.6 Interface connection
2.6.1 Interface IrDA
Infrared port IrDA
Classes : IrLPT and IrCOMM-3 wire Raw
Distance: 1m (max.)
Angle: 30°
Note: IrDA can operate in the same time as the USB 2.0 and RS232.
In this case, RS232 baudrate is 9600 Bd.
Other parameters are freely configurable.
2.6.2 Interface USB 2.0:
USB 2.0
Printer Class
type B USB connector