User manual

Chapter 4. Operation
38 Version 1.2 Apr 2006
If we <ESC> back to the "Define System" menu we can configure the card in Port 3 by
pressing "5". The following will be displayed. Here is the example for the X.21 4-channel data
communication module.
LOCAL <<< Define Port 3 Parameter >>>
Ch A Ch B Ch C Ch D
1. Service ON ON ON ON
2. Rate (Kbps) 2048 2048 2048 2048
3. Timing Trans. Trans. Trans. Trans.
4. Loopback OFF OFF OFF OFF
5. CTS ON ON ON ON
Please Select Channel A ~ D or <ESC> to previous menu
The service status, data rate setting, timing mode, Loopback and handshaking mode are
displayed for each of the 4 channels. To change any of the channel settings, select the individual
channel with the corresponding letter A~B~C~D or press <ESC> to exit this menu. For an example
of setting the timing mode for Channel A, press "A". The following menu is displayed.
LOCAL <<< Define Port 3 Parameter >>>
Ch A Ch B Ch C Ch D
1. Service ON ON ON ON
2. Rate (Kbps) 2048 2048 2048 2048
3. Timing Trans. Trans. Trans. Trans.
4. Loopback OFF OFF OFF OFF
5. CTS ON ON ON ON
Please select Function 1 ~ 5 or <ESC> to previous menu.
Note that channel A is highlighted. To modify the timing parameter press "3"
LOCAL <<< Define Port 3 Parameter >>>
Ch A Ch B Ch C Ch D
1. Service ON ON ON ON
2. Rate (Kbps) 2048 2048 2048 2048
3. Timing Trans. Trans. Trans. Trans.
4. Loopback OFF OFF OFF OFF
5. CTS ON ON ON ON
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[ Timing ]
1. Transparent
2. Recovery
3. External Clock
4. Internal Oscillator
Press select the item or <ESC> to previous menu.