AVT MAGIC Hardware & Software Manual page 35

FIG. 15
ISDN BUS
POWER 115/230V
USER I/O RS232C
0 I LSD HSD
OUT CMD IN
Pin 1 and 5 open: active
PIN 5: MASS
TAB. 3
S 0 1
S 0 2
W i n d o w s
REDUNDANT OPERATION VIA MSN-BLOCK SWITCHING
So
1 2
EXTENSION BUS
PIN 1
EXAMPLE FOR MSN-ENTRIES (VALID FOR BOTH SYSTEMS)
MSN-1
5271189
5271189
5271219
5271219
P C S o f t w a r e
POWER 115/230V
USER I/O RS232C
0 I LSD HSD
OUT CMD IN
Pin 1 and 5 closed: inactive
MSN-2
1111111
1111111
1111111
1111111
P A GE 3 5
So
1 2
EXTENSION BUS