Commodore Plus 4 - Page 221

Sending Data Basic Syntax:
To An RS-232 CMD If—acts same as in BASIC specifications
Channel PRINT# !f,<variablelist>
ClOSi np Closing an RS-232 file discards all data in the buffer at the time of
An execution, stops all RS-232 transmitting and receiving, and sets the
no nnn RTS and Sout lines high.
Data Basic Syntax:
Channel close//
Table 1.
PIN
ID
C
D
I
F
H
J
K
_
M
A
N
RS-232 Port Lines
DESCRIPTION
RECEIVED DATA
-=^UE5T~O SENC
DATA TERMINAL READY
RING INDICATOR
RECEIVED LINE SIGNAL
UNASSIGNED
CLEAR TO SEND
DATA SET READY
RECEIVED DATA
TRANSMITTED DATA
PROTECTIVE GROUND
SIGNAL GROUND
EIA
(BB)
(CA)
(CD)
(CE)
(CF)
( )
(CB)
(CC)
(BB)
(BA)
(AA)
(AB)
ABV
Sin
RTS
DTR
Rl
DCD
XXX
CTS
DSR
Sin
Sout
GND
GND
OUT
IN
OUT
OUT
IN
IN
If!
IN
IN
IN
OUT
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