Using The Rs-232 (Db-9) Connector Control Or Data - AMX AXB-PCCOM AXLINK TO PC COMMUNICATIONS PORT INTERFACE Instruction Manual

Using the RS-232 (DB-9) connector control or data

The AXB-PCCOM uses the dual-function (DB-9) RS-232 connector (FIG. 6) to communicate with
the PC.
FIG. 6 RS-232 (DB-9) connector location on AXB-PCCOM
The following table lists (DB-9) RS-232 connector pinouts and signal definitions.
(DB-9) RS-232 Connector Pinouts
Pin Signal Function
1 N/A
2 RXD
3 TXD
4 DTR
5 GND
6 N/A
7 RTS
8 CTS
9 N/A
AXB-PCCOM Communications Port Interface
Not used
Receive data
Transmit data
Data terminal ready (not used)
Signal ground
Not used
Request to send (not used)
Clear to send (not used)
Not used
RS-232 connector
DB-9 (male)
DB-9 (female)
9
5
8
4
3
2
7
1
6
Female - on PCCOM
Product Information
9
8
7
6
Male
5