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Installation
6
Axcent
3
and Axcent
3
Pro Integrated Axcess Controllers
RS-232/RS-422/RS-485 connections
FIG. 4 shows the RS-232/RS-422/RS-485 DB-9 (male) connector pinouts. The table below lists the
connector pins, signal types, and signal functions.
Using the AXlink connector for data and power
Connect the 4-pin AXlink connector to an external AXlink device, as shown in FIG. 5.
Using the AXlink connector for data with a separate 12 VDC power supply
Connect the 4-pin AXlink connector to an external AXlink device; connect the 2-pin PWR
connector to the separate 12 VDC power supply as shown in FIG. 6. Make sure to connect only the
FIG. 4
RS-232/422/485 DB-9 (male) connector pinouts
DB-9 Pinouts
Wiring and Baud Configurations
Pin
Signal
Function
RS-232
RS-422
RS-485
1
RX-
Receive data
X
X (strap to pin 9)
2
RXD
Receive data
X
3
TXD
Transmit data
X
4
TX+
Transmit data
X
X (strap to pin 6)
5
GND
Signal ground
X
X
6
RX+
Receive data
X
X (strap to pin 4)
7
RTS
Request to send
X
8
CTS
Clear to send
X
9
TX-
Transmit data
X
X (strap to pin 1)
The X’s show where to terminate the wires on the DB-9 connector.
FIG. 5
AXlink/PWR data and power wiring diagram
FIG. 6
AXlink/PWR and optional 12 VDC power supply wiring diagram
Pin 9
Pin 1
PWR+
AXP/TX
AXM/RX
GND-
PWR+
AXP
AXM
GND-
AXlink/PWR connector
External AXlink device
PWR+
AXP/TX
AXM/RX
GND-
PWR+
AXP
AXM
GND-
Axcent
3
External AXlink device
PWR+
GND-
Local 12 VDC power supply
for ext. AXlink device
Summary of Contents for Axcent3 pro
Page 4: ...ii Axcent3 and Axcent3 Pro Integrated Axcess Controllers Table of Contents ...
Page 27: ...Axcess Programming 23 Axcent3 and Axcent3 Pro Integrated Axcess Controllers ...
Page 28: ...Axcess Programming 24 Axcent3 and Axcent3 Pro Integrated Axcess Controllers ...
Page 33: ...Updating Firmware 29 Axcent3 and Axcent3 Pro Integrated Axcess Controllers ...