Axis Q7424-R User Manual download pdf (Page 56)

AXIS Q7424–R

Technical Speciﬁcations

Power connector

3-pin terminal block for power input.

DC power input

AC power input

Audio connector

4–pin terminal block for:

•Audioinput

• Audio output

1 2 3 4

Function Pin Notes

Microphone/Line in

Microphone or line in (mono).

GND

Ground.

Line out

Line audio out

GND

Ground

RS-485/422 connector

Two 2-pin terminal blocks for RS-485/RS-422 serial interface. The serial

port can be conﬁgured to suppo rt:

• 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

RX/TX TX

1 2 3 4

Function Pin Notes

RS-485/RS-422 RX/TX A

RS-485/RS-422 RX/TX B

(RX) For full duplex RS-485/RS-422

(RX/TX) For half duplex RS-485

RS-485/RS-422 TX A

RS-485/RS-422 TX B

(TX) For full duplex RS-485/RS-422

Performance C onsiderations

When settings up your system, it is important to consider how various settings and situations will affect performance. Some factors

affect the amount of bandwidth (the bit rate) required, others can affect the frame rate, and some aff ect both. If the load on the

CPU reaches its maxim um, this wi ll also affect the fra m e rate.

The following factors are among the most imp ortant to consider:

• High image resolution and/or lower compression levels result in images containing more data. Bandwidth affected.

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Axis Q7424-R User Manual Page 56

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