Axis Q7411 Guide D'installation page 11

AXIS Q7411 Installation Guide
RS-485/RS-422 connector - Two 2-pin terminal blocks for RS-485/RS-422 serial interface used
to control auxiliary equipment, e.g. PTZ devices.
The RS-485/RS-422 serial port can be configured to support:
• Two-wire RS-485 half duplex
• Four-wire RS-485 full duplex
• Two-wire RS-422 simplex
• Four-wire RS-422 full duplex point to point communication
Function
RS-485/RS-422 RX/TX A
RS-485/RS-422 RX/TX B
RS-485/RS-422 TX A
RS-485/RS-422 TX B
LED indicators
LED Color
Network Green
Amber
Unlit
Status Green
Amber
Red
Power Green
Amber
All manuals and user guides at all-guides.com
Pin Notes
1 (RX) For full duplex RS-485/RS-422
(RX/TX) For half duplex RS-485
2
3 (TX) For full duplex RS-485/RS-422
4
Indication
Steady for connection to a 100/1000 Mbit/s network. Flashes for network activity.
Steady for connection to a 10 Mbit/s network. Flashes for network activity.
No network connection.
Steady green for normal operation.
Steady during startup, during reset to factory default or when restoring settings.
Slow flash for failed upgrade.
Normal operation.
Flashes green/amber during firmware upgrade.
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RS-485/422 RS-485/422
RX/TX RX/TX T X
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