Axis P7216, Руководство по установке

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AXIS P7216 Video Encoder
Function Pin Notes Specifications
0 V DC (-)
1
0 V DC
DC output 2 Can be used to power auxiliary equipment.
Note: This pin can only be used as power out. 3.3 V DC
Max load = 250 mA
Digital input – Connect to pin 1 to activate,
or leave floating (unconnected) to deactivate. 0 to max 40 V DC Configurable
(Input or
Output)
3–
6
Digital output – Connected to pin 1 when
activated, floating (unconnected) when
deactivated. If used with an inductive load,
e.g. a relay, a diode must be connected in
parallel with the load, for protection against
voltage transients. 0 to max 40 V DC, open
drain, 100 mA
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 Pin Notes
RS485/RS422 RX/TX
A
1
RS485/RS422 RX/TX
B
2
(RX) For full duplex RS485/RS422
(RX/TX) For half duplex RS485
RS485/RS422 TX A
3
RS485/RS422 TX B
4
(TX) For full duplex RS485/RS422
Audio Connector
3.5 mm audio
connectors (stereo)
14