Princeton 750i Carbon Monoxide Alarm User Manual


 
21
SP-750i to
PC-AT or Compatible
SP-750i to PC-XT
or Terminal
SP-750i to
Macintosh Computer
(Modem or Printer Port)
DB9P
MALE
DB9P
MALE
DB9P
MALE
8 PIN
MALE
1
2
3
4
5
6
7
8
1
6
2
7
3
8
4
9
5
1
6
2
7
3
8
4
9
5
1
2
15
3
5
8
6
1
2
1
16
7
4
10
9
24
11
22
12
2
2
13
1
6
2
7
3
8
4
9
5
1
6
2
7
3
8
4
9
5