3-72
Memory Switch 33 – Modem
Switch
Initial
Setting
Adjust Usage/Comments
7 0 Factory use only
6 0 Factory use only
5 0 Factory use only
4 0 Factory use only
3 0 Factory use only
2 0 Factory use only
1 0 Delete receive echo of CFR
at the receiver side
0: No
1: Yes
Modem will be opened only in high–speed mode.
Sets this switch to “1” to resolve the problem
caused of the echo of CFR.
0 0 Expand FSK receive time
after detecting flag
0: 3.3 seconds
1: 10 seconds
Setting this switch to “1” extend HDLC frame
receive timer in FSK from 3.3 seconds to 10
seconds after detecting pre–amble.
Memory Switch 34 ∼ 39 ––– Factory use only