Specifications
sTARPLUS@
616 FLEX
KEY TELEPHONE SYSTEM
KSU
w
PRINTER
TEE’yNAL
Transmit Data
Receive Data
RTS (Request to Send)
CTS (Clear to Send)
6
DSR (Data Set Ready)
6
7
GND
7
DTR (Data Terminal Ready)
RS-232C PINOUT
Data Communication Requirements are:
A) Serial Port Compatible
B) ASCII Code Compatible
C) 8 Data Bits and 1 Stop Bit
D) No Parity
Figure 500.2 - RS232C Connections










