Serialinterface; Character S Ets - Star Micronics XB-2425 User Manual

Serial Interface
Pin
Name Function
1 GND
Printer'schassisground.
2
TXD Thispin carriesdatafromtheprinter.
3 RXD
ThisDincarriesdatato the minter.
41
RTS
I
Thisuin is alwayssetspace.
I
Thispinis Spacewhenthecomputerisreadyto send
5 CTS
data.
Thisprinterdoesnotchwkthispin.
6
N)C
7 GND
I Signalground.
8-10 N/C
This printerturn this pin Spacewhen it is ready to
11
RCH
receivedata.
Thislinecarriesthe samesignalas pin 20.
12 N/C
13 GND \ Signalground.
14-19
N/C
20 DTR
Thisprinterturnsthispin Spacewhenit is readyto
receivedata.
21-251 N/C I
157