IBM 3174 Reference Manual page 194

ASCII Station Setup and Switch Settings
Esprit Executive 10/78
Switch
Position
Note
KEYBOARD
3278
PF CLUSTER
PF
LEAD IN
ESC
COMM MODE
FULL DUPLEX
AIT MODE
CHAR
SCROLL
NO
AUTO NEW LINE
NO
DIAGNOSTIC
NO
CURSOR
—
1
FRAME RATE
—
2
BAUD RATE MAIN
—
3
BAUD RATE AUX
. . .
1
PARITY MAIN
. . .
3
PARITY AUX
—
1
CAPS LOCK
—
1
LOCAL PRINT
—
1
Notes:
1. User preference; this Is a local option.
2. This selection must match the power line frequency.
In the U.S.A., this switch Is set to 60 Hz.
3. This setting must match the configuration of the 3174.
Appendix B. Using a Modem and an ASCII Terminal With the 3174 Asynchronous Emulation Adapter B-17