Honeywell VRX180 - Manual (Page 38)

Installation
Video Recorder - User Manual 24
C h a n n e l 4
C h a n n e l 3
C h a n n e l 2
C h a n n e l 1
4 to 2 0 m A o u tp u t
G ro u n d T e rm in a l
+
-
L o a d
+
-
2 4 V
1 2
1 1
1 0
9
8
7
6
5
4
3
2
1
2
S lo t ID
NOTE - Channels not used as analog outputs can be used
to supply a transmitter with 24 Vdc power .
Figure 2-4 AO Board Terminal Block Connections
2.5.6 Digital Outputs
There are three types of Digital Output (DO) boards which provide three types of Off/On control.
1. Relay (alarm) Output
2. DC Output
3. AC output
Figure 2-4 shows the terminal block connections for the DC output and AC output DO boards. See
Section 1 for details on all I/O board specifications.