Axis P7701 Guide D'installation page 8

AXIS P7701 Installation Guide
RS422/RS485 connector - Two 2-pin terminal blocks for RS485/422 serial interface used to
control auxiliary equipment, e.g. PTZ devices.
The RS485/422 serial port can be configured to support:
• Two-wire RS485 half duplex
• Four-wire RS485 full duplex
• Two-wire RS422 simplex
• Four-wire RS422 full duplex point to point communication
Function
RS485/422 RX/TX A
RS485/422 RX/TX B
RS485/422 TX A
RS485/422 TX B
LED indicators
LED Color
Video Green
Amber
Red
Network Green
Amber
Unlit
Status Green
Amber
Red
Power Green
Amber
Pin Notes
1 (RX) For full duplex RS485/422
(RX/TX) For half duplex RS485
2
3 (TX) For full duplex RS485/422
4
Indication
Encoder/Camera is connected.
Steady when connecting to an Encoder/Camera.
No Encoder/Camera is connected.
Steady for connection to a 100 Mbit/s network. Flashes for network activity.
Steady for connection to 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
T X
RX/TX RX/TX
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