Lexicon, Inc.

 

 

DC-2/MC-1 Serial Communications Protocol

Printed on: 10/19/00

LED Acknowledge Enable:

TRUE Indicates the DC-2/MC-1 will light the green standby LED to

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.

FALSE Indicates the DC-2/MC-1 will not light the green standby or the red

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

DC_CMD_SET_COM_CONFIG

 

0x30

Data Count

 

1

0x01

Application Data:

 

 

 

Data[0]

Configuration Register 0

 

nn

7.3.32.2

Data Description

Data Word

Bit

Definition

0

0

Acknowledge Enable

0

1

Parameter Change Enable

0

2

LED Acknowledge Enable

Acknowledge Enable:

TRUE

Indicates the DC-2/MC-1 will transmit Acknowledge Notification’s to

the Host.

FALSE

Indicates the DC-2/MC-1 will not transmit any positive Acknowledge

 

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.

FALSE

Indicates the DC-2/MC-1 will not transmit parameter change

 

 

LED Acknowledge Enable:

TRUE Indicates the DC-2/MC-1 will light the green standby LED to

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.

FALSE Indicates the DC-2/MC-1 will not light the green standby or the red

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

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ABC Office Set Communication Configuration, Set Mute, Data Description, 32.3 DC-2/MC-1 Response, Dccmdsetcomconfig