Bosch Appliances DS426I user manual

Summary of the content on the page No. 1

Installation Instructions
Wire Entrance
DS422i and DS426i Dual Beam Photoelectric
Response
Adjustment
Intrusion Detection Systems
Power LED
GOOD LEVEL ALARM POWER
Alignment
1.0 Specifications ACTIVE INFRARED SENSOR ACTIVE INFRARED SENSOR
Voltage
Jacks
• Range: Indoors Outdoors
Vertical
DS422i 300 ft. (90 m) 100 ft. (30 m)
Fine Tuning
DS426i 600 ft. (180 m) 200 ft. (60 m)
Screw
 Dimensions (HxWxD): 6.75 in. x 3.25 in. x 3.5 in.
Alignment
171 mm x 82 mm x 87 mm
Tool
 Voltage: 12 to 28 VDC. No

Summary of the content on the page No. 2

NOTE: Be sure all wiring is unpowered before routing. 5.0 Setup and Alignment  Route wiring (for wire size see Section 4.0) through the mounting NOTE: Precise, correct alignment is a critical process for these plate wire entrance (see Figure B), leaving enough to properly wire systems to operate effectively. the transmitter.  Apply power to the units.  Route the wiring through the transmitter’s wire entrance.  Check the transmitter. The Power LED (see Figure A) should be  Slide the transm

Summary of the content on the page No. 3

7.1 Alarm response time The system’s sensitivity to alarms is manually adjusted by the RESPONSE TIME Control on the receiver (see Figure L1 and Table L2). Receiver's Line-of-Sight Response Time Control 3 4 2 - + 1 5 Transmitted Beam RESPONSE LEVEL TIME RECE IVER Transmitted Beam strength is strongest along this path Transmitted Beam weakens Figure L1 - Response Time Control farther from its center RESPONSE RESPONSE CATCH Figure H - Beam Strength Area SETTING TIME (ms) SPEED EXAMPLE  Set the me

Summary of the content on the page No. 4

9.0 Application Tips 9.2 Perimeter Protection When protecting the interior of an installation, a good technique is to When using photoelectric detectors for motion detection, there are a mount the units at 90° angles around the coverage area (see Figure few installation techniques that will make the system more versatile. R). 9.1 Beam Stacking R4 T2 Beam stacking gives a wall of protection by stacking several units at different T1 R1 T1 R1 heights and providing an alarm activation on the bloc