Vaisala DXL421, Руководство пользователя

Страница: 4 / 20

User's Guide _______________________________________________________________________
2 ____________________________________________________________________ M210636EN-B
List of Figures
Figure 1 DXL421 Leased Line Modem .....................................................8
Figure 2 DXL421 and Terminal.................................................................9
Figure 3 Mode Settings...........................................................................11
Figure 4 DXL421 and ROSA in Leased Line 2-wire Poin-to-point..........13
Figure 5 DXL421 and ROSA in Leased Line 4-wire Point-to-point.........13
Figure 6 DXL421 and ROSA in Leased Line Multi-point ........................14
List of Tables
Table 1 DIL Switch Positions .................................................................10
Table 2 Jumpers X5, X6 and X7............................................................10
Table 3 Carrier Levels ...........................................................................12
Table 4 Power Input...............................................................................17
Table 5 Serial RS-232 Interface ............................................................17
Table 6 PSTN Interfase .........................................................................17
Table 7 Mechanical................................................................................18
Table 8 Environmental...........................................................................18