Set Communication Configuration; Set Mute - Lexicon DC-2 Protocol Manual
Serial communications protocol
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Also See for DC-2:
- Owner's manual (67 pages) ,
- Installation and operation instructions manual (10 pages) ,
- Quick reference manual (2 pages)
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Lexicon, Inc.
DC-2/MC-1 Serial Communications Protocol
LED Acknowledge Enable:
indicate the DC-2/MC-1 is receiving data on the RS232 serial port, and will light the Red Overload LED to
indicate the Dc-2/MC-1 is transmitting data on the RS232 serial port.
overload LED's.
7.3.32 Set Communication Configuration
The Set Communication Configuration Command allows the serial port user to setup the various serial
port/ protocol configuration parameters.
7.3.32.1 Command Packet Description
Application Header:
Command
Data Count
Application Data:
Data[0]
7.3.32.2 Data Description
Data Word
Bit
0
0
0
1
0
2
Acknowledge Enable:
the Host.
Notification messages. The DC-2/MC-1 will always transmit NAK error notification messages.
Parameter Change Enable: TRUE Indicates the DC-2/MC-1 will transmit any paramter change
Notification as specified in the Parameter Change Notification Message.
Notifications.
LED Acknowledge Enable:
indicate the DC-2/MC-1 is receiving data on the RS232 serial port, and will light the Red Overload LED to
indicate the Dc-2/MC-1 is transmitting data on the RS232 serial port.
overload LED's.
7.3.32.3 DC-2/MC-1 Response
The data values transmitted will be copied over to the registers stored in nonvolatile RAM. The DC-2/MC-
1 will respond with an ACK Packet.
7.3.33 Set Mute
The Set Mute Command message allows the RS232 users to set/clear the DC-2/MC-1 mute state directly.
7.3.33.1 Command Packet Description
TRUE Indicates the DC-2/MC-1 will light the green standby LED to
FALSE Indicates the DC-2/MC-1 will not light the green standby or the red
DC_CMD_SET_COM_CONFIG
Configuration Register 0
Definition
Acknowledge Enable
Parameter Change Enable
LED Acknowledge Enable
TRUE Indicates the DC-2/MC-1 will transmit Acknowledge Notification's to
FALSE Indicates the DC-2/MC-1 will not transmit any positive Acknowledge
FALSE Indicates the DC-2/MC-1 will not transmit parameter change
TRUE Indicates the DC-2/MC-1 will light the green standby LED to
FALSE Indicates the DC-2/MC-1 will not light the green standby or the red
Printed on: 10/19/00
0x30
1 0x01
nn
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