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
G
Ground ( )
Transmit (Tx)
Receive (Rx)
Transmit (Tx)
Receive (Rx)
Figure 6.
Connecting to the RS-232 Port
See
on page 40 for information on sending SIS commands to this port.
Connecting to the USB Config Port
The USB-mini B
CONFIG
port is located on the DSC front panel. Use a USB-A to USB-
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
MENU
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
9