4. HOW TO USE
31
4.7.1
LTC Connection Cables (LC 2183 sold separately)
These cables are for connecting the LTC connector on the rear panel to the primary signal
source LT 4610 (with an LT 4610SER01 installed), the backup signal source LT 4610 (with
an LT 4610SER01 installed), and the system signal input.
● P1 (
25-
pin D
-
sub
)
Connect to the LTC connector on the rear panel.
Pin
No. Pin Name I/O
Pin
No. Pin Name
I/O
1
GND_P
-
14
LTC1-_P
O
2
LTC1+_P
O
15
LTC1-_O
I
3
LTC1+_O
I
16
LTC1-_B
O
4
LTC1+_B
O
17
LTC2-_P
O
5
LTC2+_P
O
18
LTC2-_O
I
6
LTC2+_O
I
19
LTC2-_B
O
7
LTC2+_B
O
20
LTC3-_P
O
8
LTC3+_P
O
21
LTC3-_O
I
9
LTC3+_O
I
22
LTC3-_B
O
10
LTC3+_B
O
23
GND_B
-
11
GND_O
-
24
OPEN
-
12
GPI_P
O
25
OPEN
-
13
GPI_B
O