Connect The Computer Terminal Unit With Rs-232C Cable - Panasonic KX-TDA0480 Installation Manual

Physical Installation
3.3 Connect the Computer Terminal Unit with RS-
232C Cable
To initialise a newly installed KX-TDA0480 using the Maintenance Console Software Unit
Information Setup Wizard, a computer or terminal must be connected directly to the unit using
an RS-232C serial cable (cross) with DB9 Female to DB9 Female connectors. The pin
configuration for the serial cable is shown in Figure "RS-232C pin configuration".
RS-232C pin configuration
RS-232C port on the KX-TDA0480
Circuit Type
(EIA)
BB
BA
CD
AB
CC
CA
CB
RS-232C port on the KX-TDA0480
Circuit Type
(EIA)
BB
BA
CD
AB
CC
CA
CB
To connect the computer with the KX-TDA0480
1.
Turn the computer power OFF.
2.
Connect the RS-232C cable to one of the computer's com ports (e.g., Com 1) and to the
Serial Port connector on the KX-TDA0480 front panel as shown in Figure "KX-TDA0480
serial port connection".
44
Signal
Pin No.
Name
RD (RXD) 2
SD (TXD) 3
ER (DTR) 4
SG 5
DR (DSR) 6
RS (RTS) 7
CS (CTS) 8
Signal
Pin No.
Name
RD (RXD) 2
SD (TXD) 3
ER (DTR) 4
SG 5
DR (DSR) 6
RS (RTS) 7
CS (CTS) 8
COM port on the PC (9 pin)
Signal
Pin No.
Name
2 RD (RXD)
3 SD (TXD)
4 ER (DTR)
5 SG
6 DR (DSR)
7 RS (RTS)
8 CS (CTS)
COM port on the PC (25 pin)
Signal
Pin No.
Name
1 FG
3 RD (RXD)
2 SD (TXD)
20 ER (DTR)
7 SG
5 CS (CTS)
6 DR (DSR)
4 RS (RTS)
Installation Manual
Circuit Type
(EIA)
BB
BA
CD
AB
CC
CA
CB
Circuit Type
(EIA)
AA
BB
BA
CD
AB
CB
CC
CF