On Line - Casio QT-2100 Service Manual

8-2. MODEM system
1 Connection layout
PC
MAX : 15 m
QT2100-1
R/J
Use Com1 port
2 PC Cable wiring
QT-2100 (Com1)
Pin No. Signal name
3 SD/TXD
2 RD/RXD
7 RS/RTS
8 CS/CTS
1 CD/DCD
4 ER/DTR
6 DR/DSR
9 CI/RI
5 GND
Note: When the cluster has more than 8 QT-2100 terminals,
all printer should be local printer. When the cluster has
less than or equal to 8 QT-2100 terminals, remote
printer is allowable.
on-line
QT2100-2 QT2100-3
R/J
— 37 —
QT2100-32
R/J R/J
MODEM (DSUB25)
Pin No. Signal name
2 SD
3 RD
4 RS
5 CS
8 CD
20 ER
6 DR
22 CI
7 GND