Honeywell International Inc. IM14 Manuale Utente
IF2 Network Reader
67
Serial Ports (COM1)
Serial Port Pin Assignments
8
Ground
9
+Output 2
High (10-48 V)
10
Ground
11
+Output 3
High (10-48 V)
12
Ground
13
+Output 4
High (10-48 V)
14
+Input 1
High (10-48 V)
15
+Input 2
High (10-48 V)
16
+Input 3
High (10-48 V)
17
+Input 4
High (10-48 V)
18
12VDC
19
-Output 1
Low-RTN
20
12VDC
21
-Output 2
Low-RTN
22
12VDC
23
-Output 3
Low-RTN
24
12 VDC
25
-Output 4
Low-RTN
Pin
Description
Active Polarity
Pin 1
Pin 9
Pin
Description
Active Polarity
1
NC
2
Receive data (RXD)
3
Transmit data (TXD)
4
NC
5
Signal ground
6
NC
7
Request to send (RTS)
Low
8
Clear to send (CTS)
Low
9
NC