ZyXEL Communications U-336SA User Manual
Page 121

Status Registers & Result Codes 107
Command bit dec hex Function and description
Ref.
1
0
0
Grant Remote Digital Loop-back
test request
&T4
2
2
Deny Remote Digital Loop-back
test
&T5
3,2 0
0
Dial-up line (Default)
&L0
4
4
2-wire leased line
&L1
8
8
4-wire leased line
&L2
5,4 0
0
Internal clock (Default)
&X0
16
10
External clock
&X1
32
20
Remote clock
&X2
7,6 0
0
Asynchronous data with
buffering (Default)
&M0
64
40
Asynchronous command,
synchronous data
&M1
128 80
Direct asynchronous, no data
buffering
&M2
192 C0 Synchronous
&M3
S15=
bit dec hex Bit-mapped register
+130
0,1 0
0
Even parity
1
1
Odd parity
2
2 * No parity
2
0
0 * 1 stop bit
4
4
2 stop bits
4,3 0
0 * 10 bit character length
*C0
8
8
11 bit character length
*C1
16
10
9 bit character length
*C2
24
18
8 bit character length
*C3
7-5 0
0
Profile 0 as active settings after
power on
Z0
32
20
Profile 1 as active settings after Z1