Omega Speaker Systems DRX-TC User Manual

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PARITY = bits 4,3 and are:

for NO

for ODD

for EVEN

not used

DATA BIT = bit 5 and is:

for 7 data

for 8 data

STOP BIT = bit 6 and is:

for 1 stop

for 2 stop

Bit 7 : always 0

Note 1:

Stop bit is always 1. Unless 7 data, no parity is selected then unit will use 2 stop bits.

Note 2:

When 8 Data bit is selected, only NO PARITY is allowed.

8. BUS FORMAT:

This is one byte data as:

Bit 0 = 0/1

means checksum not included/included

Bit 1

not used

Bit 2 = 0/1

means no echo/echo

Bit 3 = 1

means 485 mode

Bit 4 = 0/1

means continuous/command mode

Bits 7-5

not used

For models (PR/ST/FP):
Bit 7 = 0/1

Enable/Disable peak and valley comparison

NOTE 1 :

ECHO mode means the unit will echo back the command letter and index.

NOTE 2 :

Do not use checksum option unless you have to use it.

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