Brother International FAX-8650P Service Manual - Page 134

Sending Level of Guard Tone at, Speed at Fallback Each

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Selector No. 1 | 8 WSW37 (Function setting 15) Function Setting and Specifications Not used. Selector No. 1 2 3 4 5 6 7 8 WSW38 (Function setting 16) Function Setting of the Equalizer Sending Level of Guard Tone at Phase 2 Stepping Down the Transmission Speed at Fallback Each Automatic Control of Modem's EQM Gain for Proper Transmission Speed Choice Not used. Setting and Specifications No. 1 2 0 X Automatic 1 0 : Fixed to 4 points 1 1 : Fixed to 16 points 0: Normal - 7 db 1: Normal 0: 2400 bps 1: 4800 bps No. 5 6 00 For higher transmission speed than the current setting 0 1 : No change from the current setting 1 0 : For lower transmission speed than the current setting 1 1 : For further lower transmission than the setting made by 1, 0 NOTE: WSW38 takes effect only in the V. 34 mode. l Selectors 1 and 2: Setting of the Equalizer These selectors set the equalizer's training level to be applied if the facsimile equipment fails to send training due to weak line connection. If these selectors are set to "0, X," the modem will automatically set the appropriate training level. l Selector 3: Sending Level of Guard Tone at Phase 2 This selector sets the sending level of guard tone for 1800 Hz to be sent at Phase 2 in the V. 34 mode. V - 47

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V
- 47
WSW37
(Function setting 15)
Selector
No.
Function
Setting and Specifications
1
|
8
Not used.
WSW38
(Function setting 16)
Selector
No.
Function
Setting and Specifications
1
2
Setting of the Equalizer
No. 1
2
0
X
Automatic
1
0
:
Fixed to 4 points
1
1
:
Fixed to 16 points
3
Sending Level of Guard Tone at
Phase 2
0:
Normal - 7 db
1:
Normal
4
Stepping Down the Transmission
Speed at Fallback Each
0:
2400 bps
1:
4800 bps
5
6
Automatic Control of Modem's
EQM Gain for Proper
Transmission Speed Choice
No. 5
6
0
0
For higher transmission speed
than the current setting
0
1
:
No change from the current
setting
1
0
:
For lower transmission speed
than the current setting
1
1
:
For further lower transmission
than the setting made by 1, 0
7
8
Not used.
NOTE:
WSW38 takes effect only in the V. 34 mode.
Selectors 1 and 2:
Setting of the Equalizer
These selectors set the equalizer's training level to be applied if the facsimile equipment fails to
send training due to weak line connection.
If these selectors are set to "0, X," the modem will
automatically set the appropriate training level.
Selector 3:
Sending Level of Guard Tone at Phase 2
This selector sets the sending level of guard tone for 1800 Hz to be sent at Phase 2 in the V. 34
mode.