FlexDSL ORION 3 - Digital Input; Output Interface (4 I4 O) Connector

User Manual LTU Orion 3
157
7.2.7 Digital Input / Output Interface (4I4O) connector
Type – DB-26H (D-Sub High Density, female), 26 pins.
Pin No.
Signal
Description
Direct.
1
IN1a
Input 1 a
In
19
IN1b
Input 1 b
In
2
IN2a
Input 2 a
In
20
IN2b
Input 2 b
In
3
IN3a
Input 3 a
In
21
IN3b
Input 3 b
In
4
IN4a
Input 4 a
In
22
IN4b
Input 4 b
In
10
GND
Signal Ground
11
GND
Signal Ground
12
GND
Signal Ground
13
GND
Signal Ground
5
+3.3V
Power
Out
14
CC
Cable is Connected
In
9
OUT1nc
Output 1 normally closed
Out
18
OUT1com
Output 1 common
Out
26
OUT1no
Output 1 normally open
Out
8
OUT2nc
Output 2 normally closed
Out
17
OUT2com
Output 2 common
Out
25
OUT2no
Output 2 normally open
Out
7
OUT3nc
Output 3 normally closed
Out
16
OUT3com
Output 3 common
Out
24
OUT3no
Output 3 normally open
Out
6
OUT4nc
Output 4 normally closed
Out
15
OUT4com
Output 4 common
Out
23
OUT4no
Output 4 normally open
Out
7.2.8 -48VDС Connector (UTTx)
Type – MiniFit, 4 pins.
Pin No.
Signal
Description
1
-PWR1
Negative power supply terminal
2
PGND
Protection ground
3
-PWR2
Negative power supply terminal
4
+PWR
Positive power supply terminal