Axis Q1615-E Mk II Guia De Instalacion página 18

AXIS Q1615-E Mk II Network Camera
Audio Connector
3.5 mm audio
connectors (stereo)
1 Tip
Audio Input Balanced: 'Hot' signal
Microphone/Line in
Unbalanced: Microphone/Line
in
Audio Output
Line out, mono (stereo
connector compatible)
The internal microphone is used by default; the external microphone is used when connected. It is
possible to disable the internal microphone by connecting a plug to the mic input.
RS485/422 Connector
Two 2-pin terminal blocks for RS485/RS422 serial
interface. The 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
RS485B alt
RS485/422 RX(B)
RS485A alt
RS485/422 RX(A)
RS485/RS422 TX(B)
RS485/RS422 TX(A)
Important
The recommended maximum cable length is 30 m (98.4 ft).
Pin Notes
1
RX pair for all modes (combined RX/TX for 2-wire RS485)
2
3
TX pair for RS422 and 4-wire RS485
4
2 Ring
Balanced: 'Cold' signal
Microphone/Line in
Unbalanced: Unused
Line out, mono (stereo
connector compatible)
18
3 Sleeve
Ground
Ground