CONN1 (SNDR + -) Connector - See Fig.1
Connection to ActiV sounders and ActiV sounder
VADs.
Fit the supplied 27K EOL across the terminals of
the last device on the circuit.
All terminals can accept cables up to 1.5mmØ.
This product must be installed and tested in accordance with applicable local and/or national
regulations.
The I/O module is designed for indoor use only and may be flush or surface mounted in a place
where the status of the LED indicators are clearly visible.
Two mounting holes are provided on the I/O module for fixing to a standard UK double-gang
back box with minimum 35 mm depth. DO NOT OVERTIGHTEN THE FIXING SCREWS.
CONN2
CONN1
Loop
L1+ L2+
CAST Loop
(to / from fire panel)
L1+
L2+
-
-
SNDR
CA738
Sounder Controller
Refer to the individual
instructions supplied with
each ActiV device for
wiring and specifications.
Connect EOL in last
device on sounder circuit.
27K EOL
S
+Ve
-Ve
ActiV Sounder
+Ve
-Ve
ActiV
Sounder VAD
S
All wiring must be installed in accordance with all applicable national, regional or local standards.
In the UK this is BS 7671 (IET Wiring Regulations).
Wiring and Connections
E&OE. No responsibility can be accepted by the manufacturer or distributors of these devices for any misinterpretation of
this instruction, or for the compliance of the system as a whole. The manufacturers policy is one of continuous improvement
and we reserve the right to make changes to product specifications at our discretion and without prior notice.
Manufacturer: Computionics Limited (C-TEC), Challenge Way, Martland Park, Wigan, Lancashire WN5 0LD.
Approved Document No. DFU0007380 Rev 1
Installation and Testing
Terminal
Function
L1+
+Ve
L2+
+Ve
–
-Ve
–
-Ve
CONN2 Loop Connector
CAST loop connection to / from CIE.
CAST Range
2 of 2
Fig.1: CA738 Wiring & Connections
