Axis Communications Q7411 Benutzerhandbuch

AXIS Q7411 Video Encoder

Technical Specifications

1 Tip

2 Ring

3 Sleeve

Microphone/Line in

Ground

Line out (mono)

Ground

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

RS 485/422

1

2

RX/TX

TX

3

4

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

1

2

3

A

B

D

S

G