2.8 Connecting Peripherals
Installation Manual
63
PC/Printer (via RS-232C)
A PC can be connected via the RS-232C interface and used to log and display call records, and
program the PBX. A printer can also be connected, to print call records.
Connect the PC or printer via an RS-232C cable (user-supplied).
When using special accessories such as cable, the user should use those specified in this installation
manual to comply with the limits for a Class B digital device pursuant to the FCC Rules.
Note
Use an RS-232C cross cable when connecting the PBX with a PC.
Pin Assignments
Connection Charts
For connecting a PC/printer with a 9-pin RS-232C connector
No.
Signal Name
Function
Circuit Type
EIA
CCITT
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
6 9
1 5
PBX
PC/Printer
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
Summary of Contents for KX-TA82492 - Voice Message Expansion Card
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