Axis Q1615 Installation Manual page 17

Audio Connector
3.5 mm audio
connectors (stereo)
Audio Input
1 Tip
Microphone/Line in
2 Ring
3 Sleeve Ground
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).
SD Card Slot
Supports microSD cards with up to 64 GB of storage. For best recording performance, use
a microSDHC UHS-I or microSDXC UHS-I card. In temperatures below – 25° C use industrial
grade SD card.
AXIS Q1615 Network Camera
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
17
3 2 1
Audio Output
Line out (mono)
Ground
RX/TX TX
1 2 3 4