1.
Make sure that both connector cases (frame ground) of the RS-232C cross cable (shielded cable) are
conductive. If they are not conductive, make sure that both connector cases of the cable are firmly
connected.
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
Printer/PC (9-pin)
Circuit Type
(EIA)
BB
BA
CD
AB
CC
CA
CB
Signal
Name
RD (RXD)
SD (TXD)
ER (DTR)
SG
DR (DSR)
RS (RTS)
CS (CTS)
Pin No.
2
3
4
5
6
7
8
PBX (9-pin)
Signal
Name
Pin No.
RD (RXD)
2
SD (TXD)
3
ER (DTR)
4
SG
5
DR (DSR)
6
RS (RTS)
7
CS (CTS)
8
Circuit Type
(EIA)
BB
BA
CD
AB
CC
CA
CB
184
Installation Manual
4.10 Connection of Peripherals
Summary of Contents for KX-NS1000
Page 40: ...40 Installation Manual 1 4 Data Security ...
Page 76: ...76 Installation Manual 2 3 3 System Capacity ...
Page 108: ...108 Installation Manual 3 1 3 Using CTI Applications ...
Page 267: ...the priority Installation Manual 267 5 8 3 Setting LLDP Parameters ...
Page 312: ...312 Installation Manual 5 12 Automatic Configuration of Mailboxes ...
Page 318: ...318 Installation Manual 6 2 Methods of Stacking PBXs ...
Page 332: ...332 Installation Manual 7 1 6 Troubleshooting by Error Log ...
Page 400: ...400 Installation Manual 8 6 26 WAN Port Mirroring ...
Page 414: ...414 Installation Manual 9 3 7 PCMPR Software File Version 004 1xxxx ...