Alto DPA 6000 Benutzerhandbuch - Seite 13

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8. CONNECTIONS

The following diagrams show the schemes of the recommended cables and some connection examples referred to

various system configurations.

Inputs A & B, RS485 IN

BALANCED XLR-M

Inputs A & B

BALANCED JACK

Parsllel Output Connectors, RS485 OUT

BALANCED XLR-F

RS232

RS232 (9Pin-F)

Special attentions for RS232 interface:

1. Be careful not to use the pin-to-pin cable in the system, it may damage the communication part of this unit.

2. Be sure to use the female connector on both sides of the cable.

3. The length of this cable must not exceed 30 meters, or there would be some unexpected communication errors.

4. If you want to use a long distance remote control, it would be better to use shielding wire for this cable.

TIP

RING

PIN 5

(TXD) PIN2

(RXD) PIN3

(GND) PIN5

9 PIN

The wire must be changed between 2,3 pin.

COLD (–)

SLEEVE

COLD (–)

PIN 3 PIN 2

PIN 3(RXD)

PIN 2(TXD)

PIN 5(GND)

9 PIN

GROUND

HOT (+)

GROUND

HOT (+)

GROUND