RTK Instruments Limited
St James Business Park,
Knaresborough, North Yorkshire,
England. HG5 8PJ
Telephone: +44 (0)1423 580500
Facsimile: +44 (0)1423 580501
Web: www.rtkinstruments.com
Email: enquiry
@
rtkinstruments.com
Page 3 of 5
DA-132 Rev 0
Manufacturers of
Alarm Annunciators and Systems | Sequential Event
Recorders | Display Facias | Hazardous Area Interface,
Alarm and Display Products | Signal Conditioning &
Trip Amplifiers | Process Instrumentation
ISO 9001
FM 14290
Operating Instructions
Fig 3
Tone Selection
The required tone should be selected by referring to Table 2 below. The first 5 DIL switches of the DIL switch on
the PCB should then be set to the code as shown (1 = ON, 0 = OFF).
Mode Selection
The Sounder has two modes Normal Mode for standard use at 12 or 24VDC using a suitable interface device and
DA135 Mode when used in conjunction with the DA135 IS Beacon as shown below. To select use DIL switch 6,
ON for Normal Mode and OFF for DA135 Mode
Sound Level
The output sound level shown is Table 2 is for a Sounder powered from a suitable barrier or isolator (listed in
Table 1), fed by 24VDC. To reduce the sound output, by up to 15dB turn the potentiometer in the anti-clockwise
direction.
Connection with the DA135
The DA132 can be connected directly to the DA135 Intrinsically Safe Beacon to create a single point annunciator.
To be used in this Mode the Sounder must be in DA135 Mode by putting DIL switch 6 into the OFF position.
Fig 4
Tone Table
HAZARDOUS AREA
SAFE AREA
1-2
3-4
5-6
7-8
9-10 11-12 13-14
+24V DC
SUPPLY
BARRIER OR
IS INTERFACE
UNIT
12-40V FROM
AN IS SYSTEM
+
+
+
+
+
ACK/RESET
+
-
+
-
