Panasonic KX-TDA150, Руководство по установке

Страница: 127 / 158

2.
If this is not possible, connect the frame of the PBX to the frame of the PC/Printer using an earthing
wire in order to prevent difference in the electrical potentials.
Pin Assignments
No. Signal Name Function
Circuit Type
EIA CCITT
9 5
6 1 2 RD (RXD) Receive Data BB 104
3
4 SD (TXD)
ER (DTR) Transmit Data
Data Terminal Ready BA
CD
103
108.2
5
6 SG
DR (DSR) Signal Ground
Data Set Ready AB
CC
102
107
7
8 RS (RTS)
CS (CTS) Request To Send
Clear To Send CA
CB 105
106
Connection Charts
For connecting a printer/PC with a 9-pin RS-232C connector
PBX (9-pin) Printer/PC (9-pin)
Circuit Type
(EIA)
Signal
Name
Pin No. Pin No.
Signal
Name
Circuit Type
(EIA)
BB RD (RXD) 2
BA SD (TXD) 3
CD ER (DTR) 4
AB SG 5
CC DR (DSR) 6
CA RS (RTS) 7
CB CS (CTS) 8
2 RD (RXD) BB
3 SD (TXD) BA
4 ER (DTR) CD
5 SG AB
6 DR (DSR) CC
7 RS (RTS) CA
8 CS (CTS) CB
For connecting a printer/PC with a 25-pin RS-232C connector
PBX (9-pin) Printer/PC (25-pin)
Circuit Type
(EIA)
Signal
Name
Pin No.
Signal
Name
Circuit Type
(EIA)
BB RD (RXD) 2
BA SD (TXD) 3
CD ER (DTR) 4
AB SG 5
CC DR (DSR) 6
CA RS (RTS) 7
CB CS (CTS) 8
1 FG AA
3 RD (RXD) BB
2 SD (TXD) BA
20 ER (DTR) CD
7 SG AB
5 CS (CTS) CB
6 DR (DSR) CC
CF 4 RS (RTS)
Pin No.
Installation Manual 127
2.9.1 Connection of Peripherals