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2.8 TERMINAL CONNECTION
38
INSTALLATION
Table 7 Pin Configuration of the EIA (RS-232C)
Pin
Number
Signal Name
Circuit Type
EIA CCITT
1
2
FG
TXD
Frame Ground
Transmitted Data
AA
BA
101
103
3
4
RXD
RTS
Received Data
Request To Send
BB
CA
104
105
6 DSR Data Set Ready CC 107
Circuit
type
(EIA)
Signal
name
Pin
no.
Circuit
type
(EIA)
Signal
name
Pin
no.
BB
BA
CD
AB
CC
BB
BA
CD
AB
CC
2
3
4
5
6
2
3
4
5
6
RXD
TXD
DTR
SG
DSR
RXD
TXD
DTR
SG
DSR
CA
CB
7
8
RTS
CTS
Circuit
type
(EIA)
Signal
name
KX-TVS50 (9 pin)
25-pin Cable Printer/PC
KX-TVS50 (9 pin)
9-pin Cable Printer/IBM-PC
Pin
no.
Circuit
type
(EIA)
Signal
name
Pin
no.
BB
BA
CD
AB
CC
CD
AB
2
3
4
5
6
1
3
FG
RXD
AA
BB
2
20
7
RXD
TXD
DTR
SG
DSR
TXD BA
DTR
SG
CB
CC
CF
5
6
8
CTS
DSR
DCD