Data Format; Figure 6-4. Selecting Data Format; Table 6-3. Data Format Commands - ADTRAN DSU III ARdc User Manual

Data Format

The DATA FORMAT option is used to select either the SYNCHRONOUS
or ASYNCHRONOUS mode of operation for the DTE interface. The fac-
tory default setting is SYNCHRONOUS (see Figure 6-4). If ASYNCHRO-
NOUS is chosen, the length of the data bytes must be selected.
1=LOCAL
3=CONFIG
2=REMOTE ENTER ADDRESS
Table 6-3 shows the AT commands that can be used to set the DATA FOR-
MAT.
Front
Panel
1=ASYNCHRONOUS
2=SYNCHRONOUS
For asynchronous options, select the length of the data bytes.
1=ASYNC 9 BITS
2=ASYNC 10 BITS
3=ASYNC 11 BITS
61200270L1-1
1=NETWORK OPT.
2=DTE OPTIONS
3=TEST OPTIONS
4=DIAL OPTIONS
5=MANUAL COMMAND

Figure 6-4. Selecting Data Format

Table 6-3. Data Format Commands

AT Command
&Q0
&Q2
N/A
N/A
N/A
DSU III ARdc User Manual
Chapter 6. Configuring DTE Options
1=DTE RATE
2=CONNECTOR TYPE
3=DATA FORMAT 1=ASYNCHRONOUS
2=SYNCHRONOUS
4=DTE CMD OPTION
5=TRANSMIT CLOCK
6=CS OPTIONS
7=ANTI-STREAM
8=CD OPTIONS
9=TR OPTIONS
A=SR OPTIONS
Description
Always asynchronous
Always synchronous
9 bits including start, stop, parity
10 bits including start, stop, parity
11 bits including start, stop, parity
1=ASYNC 9 BITS
2=ASYNC 10 BITS
3=ASYNC 11 BITS
6-5