Online Interface - Casio QT-6100 Service Manual

6-2. Online interface

Only the RS-232C Com1 port can be connected with a modem or perssonal computer.
Direct connection to PC
Connection layout

Note: Maximum 3 remote printers in the 1
terminal system, 6 remote printers / 2
terminal system, 8 remote printers in
the 3 ~ 32 terminal can be defined.
PC Cable wiring

MODEM system
Connection layout

Note: Maximum 3 remote printers in
the 1 terminal system, 6 remote
printers / 2 terminal system, 8
remote printers in the 3 ~ 32
terminal can be defined.
PC Cable wiring

Via COM 1 port of the master terminal
or Inline (Ethernet)
QT-6100 (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
PC
QT-6100 (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
— 26 —
PC
Maximum 32 terminals
PC
Pin No. Pin No. Signal name
(DSUB9) (DSUB25)
3 2
2 3
7 4
8 5
1 8
4 20
6 6
- 22
5 7
on-line
Maximum 32 terminals
MODEM (DSUB25)
Pin No. Signal name
2 SD
3 RD
4 RS
5 CS
8 CD
20 ER
6 DR
22 CI
7 GND
SD
RD
RS
CS
CD
ER
DR
C
GND