– 8 –
4-3. Connectors and Signal Names
4-3-1. RS-232C Interface
Pin no
Signal name
Direction
Function
1
F-GND
–
Frame ground
2
TXD
OUT
Outgoing data
3
RXD
IN
Incoming data
4
RTS
OUT
Request To Send: The printer sets this signal
to “SPACE” when it is ready to send.
5
CTS
IN
The host sets this signal to “SPACE” when it
is ready to send. NOTE: The printer does not
monitor this signal.
6
N/C
Not used
7
S-GND
–
Signal ground
8
N/C
Not used
9 ~ 10
N/C
Not used
11
RCH
OUT
The printer sets this signal to “SPACE” when
it is ready to receive. This pin outputs the
same signal as pin 20, to which it is con-
nected.
12
N/C
Not used
13
S-GND
–
Signal ground.
14
FAULT
OUT
The printer sets this signal to “MARK” to
indicate an error condition (machine error, no
paper, etc.).
15
Multi-Printer TXD OUT
Diode gate TXD
16
Multi-Printer DTR OUT
Diode gate DTR
17 ~ 19
N/C
Not used
20
DTR
OUT
Data Terminal Ready: The printer sets this
signal to “SPACE” when it is ready to re-
ceive.
21 ~ 22
N/C
Not used
23 ~ 25
N/C
Not used
13
1
14
25
SERIAL
Summary of Contents for TSP400 Series
Page 1: ...Thermal Printer TSP400 Series TUP400 Programmer s Manual...
Page 2: ......
Page 103: ...100 Page Mode Character type Small size or standard...
Page 104: ...101 Page Mode Character type Boldface...
Page 105: ...102 Page Mode International Character Set...
Page 106: ...103 Line Mode...
Page 107: ...104 Line Mode Character table Normal...
Page 108: ...105 Line Mode Character table katakana...
Page 109: ...106 Line Mode Character table IBM...
Page 110: ...107 Line Mode International Character Set...
Page 135: ......
