OPTICAL SYSTEMS DESIGN
DOC ID: 10108502
OSD159 OPERATOR MANUAL
PAGE 7
1.5
PIN ASSIGNMENTS
Pin assignments for the “Alarm/Contact Input/Output” DB25F connector (Figure 2) is shown in Table
3 below.
TABLE 3: PIN ASSIGNMENT
Pin
Number
Function
Pin
Number
Function
1 GND
14 Input
1
2
Input 2
15
Input 3
3
Input 4
16
Input 5
4
Input 6
17
Input 7
5
Input 8
18
Normally Open 1
6
Common 1
19
Normally Open 2
7
Common 2
20
Normally Open 3
8
Common 3
21
Normally Open 4
9
Common 4
22
Normally Open 5
10
Common 5
23
Normally Open 6
11
Common 6
24
Normally Open 7
12
Common 7
25
Normally Open 8
13 Common
8
- -
FIGURE 2: DB25F CONNECTOR AND POWER CONNECTOR
Power Connector
1
2
See section 2.2.3
1
25
14
13