Contemporary Research ICE-HE - Manual (Page 13)

Contemporary Research 13 ICE-HE Ethernet Head End
The following commands apply to the HE only. Commands addressed to controllers are included with
the Product Manual for the specific device.
Command Description
Closures Y_ “$A5,0,0,3, „Y‟ ‟ ” (7 bytes)
Turns the two internal closures on and off. Closure 1 is typically used to control the optional
buzzer, Closure 2 typically used to control an external camera power relay.
“$A5,0,0,3, „Y10‟” turns Closure 1 off
“$A5,0,0,3, „Y11‟” turns Closure 1 on
“$A5,0,0,3, „Y20‟” turns Closure 2 off
“$A5,0,0,3, „Y21‟” turns Closure 2 on
Device Status SP "$A5,0,0,2,'SP'" (6 bytes)
Queries the Head-End for the number of devices present on the network and the number of
devices expected.