User`s guide

56K Professional Message Modem 73

S33 0 Bit-mapped register setup. To set the register,

see the instructions for S13.

Bit Value Result

0 1 Disable 2400 symbol rate

1 2 Disable 2743 symbol rate

2 4 Disable 2800 symbol rate

3 8 Disable 3000 symbol rate

4 16 Disable 3200 symbol rate

5 32 Disable 3429 symbol rate

6 64 Reserved

7 128 Disable shaping

S34 0 Bit-mapped register setup. To set registers, see

instructions for S13.

Bit Value Result

0 1 Disable 8S-2D trellis encoding

1 2 Disable 16S-4D trellis encoding

2 4 Disable 32S-2D trellis encoding

3 8 Disable 64S-4D trellis encoding

4 16 Disable non-linear coding

5 32 Disable TX level deviation

6 64 Disable Pre-emphasis

7 128 Disable Pre-coding

S35-S37 Reserved