Code 3 Motorcycle Sirens 3951, 3955 - Manual (Page 22)

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Figure 1
PIN FUNCTION
A1 GROUND
A3 SPEAKER +
C1 +12V DC
C3 SPEAKER -
D1 AIR HORN
D2 PA PTT
E1 MIC LO
E2 MIC LO
F1 YELP
F2 WAIL
F3 MIC HI
ALL OTHER PINS NOT USED
14AWG RED
+12VDC
10A*
FUSE
100W
SIREN
SPEAKER
14AWG
MODEL 395 SIREN WIRING DIAGRAM
14AWG
AIRHORN INPUT
AIRHORN SWITCH
14AWG BLK,
GROUND
(EARTH)
+12VDC
USER INTERFACE
+12VDC
WAIL SWITCH
PA MIC
WAIL INPUT
Code 3, Inc., a subsidiary of
Public Safety Equipment, Inc.
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Specifications
Input Voltage - 10 to 16 VDC, negative ground (earth).
(Note: Operation above 15 VDC for an extended period of time may result in speaker damage
Operating Current: 8A @ 13.6V with 11-ohm load ( 100W Spkr )
Standby Current: Ignition Switch input ON - Approx. 200 mA
Ignition switch input OFF- no stanby current
Cycle Rate:
WAIL - 11 cycles/minute.
YELP - 200 cycles/minute.
Voltage Output ( approx. ) 65 V peak-to-peak
Audio Response:
3 dB down points - 500 to 3000 hz.
1000 hz. 0 dB Reference
Audio Distortion: 10% or less below clipping
Maintenance
Code 3 ® Model 3955 siren has been designed to provide trouble free service. In case of difficulty, consult the
Troubleshooting Guide located on pages 6 and 7 of this manual. Also check for shorted or open wires. The
primary cause of short circuits has been found to be wires passing through firewalls, roofs, etc. If further
difficulty persists, contact the factory for troubleshooting advice or return instructions. Public Safety Equipment,
Inc. maintains a complete parts inventory and service facility at the factory and will repair or replace (at the
factory's option) any unit found to be defective under normal use and in warranty.Any attempt to service a unit,
by anyone other than a factory authorized technician, without the express written consent of the factory, will void
the warranty. Units out of warranty can be repaired at the factory for a nominal charge on either a flat rate or
parts and labor basis. Contact the factory for details and return instructions. Public Safety Equipment is not
liable for any incidental charges related to the repair or replacement of a unit unless otherwise agreed to in
writing by the factory.