5
2.3 Paper Installation
2.3.1 Paper Loading
SP-RME5 adopts 79.5mm±0.5mm width thermal paper roll.
Steps of Loading Thermal Paper are as below:
Hold down the upper cover button on the left side, open the movable upper
cover, draw a certain length of the paper roll, put the paper end on the print head,
close the upper cover and press it downwards lightly.
1.Pay attention to the direction of loading paper,make the
printing surface face to the print head.
2.Please don’t feed or draw the paper forwards or
backwards with hands.
3.Keep clean of the print head,avoid to influence the
printing quality.
2.4 Interface
2.4.1 Serial Interface
The serial interface of SP-RME5 printer is compatible with RS-232C, supports
DTR/DSR and XON/XOFF handshaking protocols, uses IDC10 socket. The pin
order of the serial port is as Fig.2-3 shows:
Fig.2-3 Pin Order of Serial Port
The pin assignment of serial interface is shown in Fig. 2-4:
Pin
No.
Signal
Name
Signal
Direction
Source
Description
2
DTR
Output
Printer
Signal “MARK” means the
host is busy and can not
receive data.Signal
！
Caution!
