Contents
1
1.1
1.2
1.3
1.4
2
2.1
2.2
2.3
2.4
3
3.1
3.2
3.3
3.4
Introduction ............................................................................................... 2
Specifications ............................................................................................ 3
Dimensions ............................................................................................... 5
Figure 1.1 ARK-2121V dimensions ............................................. 5
Installing Memory ...................................................................................... 8
Installing storage ....................................................................................... 9
2.3.1
2.3.2
2.4.1
2.4.2
Locations of Jumpers .............................................................................. 14
3.2.1
Main board .................................................................................. 14
Figure 3.1 Top side of main board............................................. 14
3.2.2
Figure 3.2 Top side of I/O board................................................ 15
Figure 3.3 Bottom side of I/O board........................................... 15
3.2.3
Figure 3.4 Bottom side of I/O board........................................... 16
3.2.4
3.2.4. Power board...................................................................... 16
Figure 3.5 Top side of power board........................................... 16
Jumper Lists............................................................................................ 17
3.3.1
Main Board.................................................................................. 17
Table 3.1: Jumpers & Switches ................................................. 17
3.3.2
Table 3.2: Jumper List ............................................................... 17
3.3.3
Table 3.3: Jumper List ............................................................... 17
3.3.4
Power Board ............................................................................... 17
Table 3.4: Jumper List ............................................................... 17
Jumper Settings ...................................................................................... 18
3.4.1
Main Board ................................................................................. 18
Table 3.5: Auto Power On Setting (J2)...................................... 18
Table 3.6: LCD Power (J5) ........................................................ 18
Table 3.7: Clear CMOS (SW2) .................................................. 18
3.4.2
Table 3.8: RS232/422/485 Setting ........................................... 19
3.4.3
Table 3.9: RS232/422/485 Setting ........................................... 19
Table 3.10: WWAN Voice Audio -PCM Data In/Out Swap ......... 19
3.4.4
I/O Board (ARK-2121V-S9A1E Only) ......................................... 20
vii
...........................1
..........................7
............13
ARK-2121V User Manual