3.4 DEFAULT CONFIGURATION SWITCH SETTINGS
The DMM-4DC is configured prior to shipping with the Internal Switches set as follows:
1) Master Port -
DCE
2) Sub-channel Ports -
DTE
3) Timing -
Internal
4) CTS, Ports 1 through 4 -
Normal
5) Enable Control, Ports 1 through 4 -
Disabled
6) CTS Delay -
0ms
7) Anti-Streaming -
Disabled
8) Clock Select -
9600
9) Async/Sync Selection -
Sync
If your system application requires one or more of the default settings to be changed, it will be
necessary to remove the top cover of the DMM-4DC. Remove the DC Power source or
Disconnect the DC Power before servicing the unit. Removal of the top cover is accomplished
by using a small Philips screwdriver and removing the outside screws. After setting the switches,
replace the top cover before applying DC power.
3.5 MODEM (DCE) AND TERMINAL (DTE) CONNECTION
Before applying DC Power to the unit, the DCE and DTE cabling should be connected. Straight
through Male-to-Male DB-25 shielded cables should be utilized.
DMM-4DC OPERATIONS MANUAL
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