Physical Connections :
Physical Connections :
3
3
DC 19V
INPUT
DISK ARRAY
LOOP
RS 485
INPUT
IR
INPUT
INPUT
EXTERNAL I/O
USB
INPUT
LOOP
3
LOOP
LOOP
LOOP
INPUT
D / V
LAN
INPUT
ACT.
LINK
INPUT
CALL
LOOP
LOOP
LOOP
MONITOR
3
1
2
4
DMR - 50
8
INPUT
2
LOOP
DC 19V
LOOP
LOOP
3
INPUT
4
INPUT
ACT.
LAN
2
LINK
CALL
MONITOR
IN
1
4
3
OUT
INPUT
D / V
1
HI
-I
M
P
E
DA
NC
E
4
75?
1
LOOP
EXTERNAL I/O
DISK ARRAY
IR
DMR - 504
Take
DMR - 516
as an example
4