Extron-electronics DSC HD-3G A User Guide User Manual download pdf (Page 14)

3. Connect the 9-pin connector end of the RS-232 cable to the serial port of your

computer or control system.

RS-232

Computer or

Control System

RS-232 Port

DSC Rear Panel

RS-232 Port

NOTES:

• If you use cable that has a drain wire, tie

the drain wire to ground at both ends.

• Connect a ground wire between the DSC

and the computer or control system.

Tx Rx

1 2 3

Ground ( )

Transmit (Tx)

Receive (Rx)

Transmit (Tx)

Receive (Rx)

Figure 6. Connecting to the RS-232 Port

See SIS Commands on page 41 for information on sending SIS commands to this port.

Connecting to the USB Config Port

The mini Type B USB Config port is located on the DSC front panel. It can be used to

configure the converter via SIS commands.

1. Use a USB A-to-mini-B cable to connect the DSC USB Config port to a USB port on

your computer.

USB Cable

Type A

USB

Mini Type B

USB

USB 1

USB

Ports

Computer

DSC Front Panel

DSC HD-3G A

AUTO-

IMAGE

Extron

ENTER

HOLD FOR 720p

1080i

INPUT OUTPUT

SYNC

2.97 Gbps

1.485 Gbps

270 Mbps

SIGNAL

2CH-LPCM

MULTI-CH PCM

ANALOG

CONFIG

Figure 7. Connecting to the Front Panel USB Config Port

DSC 3G-HD A and DSC HD-3G A • Installation 8

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