background image

WIRELESS SECURITY PASSIVE 

INFRARED DETECTORS

«FOTON-12-RK» 

«FOTON-12B-RK»

Figure 1

 — 

«Foton-12-RK» Detection Pattern

6.2 Vertical Curtain «Foton-12B-RK».
Table 4

Types of detection zones

Vertical curtain

Maximum detection range

15 m

Horizontal detection angle

1 Product Overview

Wireless security passive infrared detectors «Foton-12-RK»,  

«Foton-12B-RK» (hereinafter, the detectors) are intended for  
detecting intrusion into a protected premises, with generation of alarm  
messages via wireless two-way communication channel within the 
433.05

 — 

434.79 MHz frequency range by the «Rielta-Contact-R» 

protocol.

The detector is intended to operate as a component of any control 

panel (hereinafter, CP) supporting the «Rielta-Contact-R» wireless 
two-way communication protocol.

The detector is powered from two 3 V DC power supply batteries, 

the main one (СR123A type) and the backup (СR2032 type) located 
inside the detector case.

The detectors are designed to operate continuously, around the 

clock.

2 Features of the Detectors

- Dual-element pyrodetector.
- Protection against ingress of insects to the pyrodetector.
- Temperature compensation of detectability.
- Ease of installation and detection zone orientation provided  

bymeans of swivel bracket (supplied).

- Immunity to small animals.
- Automatical switch to a backup operating frequency in case of 

achallenging interference situation at the main one.

- Built-in backup power supply.

3 Specifications

Table 1 

Features

Value

Operating temperatures range

 minus 20 to +50 °С

Relative air humidity at 25 °C 

up to 95 %

Weight, maximum

0.13 kg

Dimensions, maximum

92 x 57 x 48 mm

Range of detected speeds

0.3 — 3 m/sec

Installation height

2.3 m

Battery life (under normal conditions)

at least 5 years

4 Scope of Delivery

Each Detector unit package contains the items listed in Table 2.
Table 2

Name

QNT

12-RK

12B-RK

Wireless security passive infrared detector  

«Foton-12-RK»
Wireless security passive infrared detector  

«Foton-12B-RK»
Swivel bracket
Screw 3-3х30.016 
CR123A lithiun power supply battery
CR2032 lithiun power supply battery
Wireless security passive infrared detectors  

«Foton-12-RK», «Foton-12B-RK». Installation Guide

1 pc.

1 pc.

2 pcs.

1 pc.
1 pc.

1 copy

1 pc.

1 pc.

2 pcs.

1 pc.
1 pc.

1 copy 

5 Informativity

The Detector ensures transmission and indication of the following 

messages:

- normal state message;
- alarm message;
- tamper message;
- main power supply low-battery message;
- backup power supply low-battery message;
- «Binding» mode operation indication;
- «Identification» mode indication;
- communication quality indication.

Installation Guide

Top View

Side View

Structure of 

any sensing 

zone

Top View

Side View

Structure of 

any sensing 

zone

Figure 2 

 «Foton-12B-RK» Detection Pattern

7 LED Indication

Table 5

Detector Status

LED Indication

LED Status

Operation Mode

«Binding»

Green LED indicator blinks 

intermittently at 0.5 Hz frequency

«Alarm»*

LED indicator lights red for at least 

0.5 sec

If indication is 

enabled

«Identification»

LED indicators blinks alternately red 

and green at 1 Hz frequency

by a command 

from the CP

«Connection 

quality»

See Sect. «Communication Quality Appraising»

Binding 

procedure 

completed

LED indicator lights red for 2 sec

*) — Alarm indication is deactivated in 15 min after the detector cover is 

closed and activated after it has been opened or at a command from the CP.

8 Binding with the CP

The binding procedure is intended for logging of the Detector in the 

CP and the transmission of service information to it.

8.1 Prepare the CP for the Detector binding in compliance with the 

CP Installation Guide.

8.2 Install the СR2032 backup power supply battery into the holder 

located on the reverse side of the detector printed circuit board (PCB).

8.3 Install the PCB into the detector case, and then install the 

СR123А main power supply battery.

8.4 The LED indicator blinking green displays the detector readiness 

for the binding procedure.

In case the LED indicator does not blink, close the «Reset» contacts 

for a short time period using any metal object.

8.5 After a successful binding with the CP, the LED indicator lights 

red for 2 sec.

8.6 The time during which the detector operates in the «Binding» 

mode is limited to 100 sec. After it expires, the detector changes to 
the sleep mode. To resume the «Binding» mode, the «Reset» contacts 
must be closed for a moment.

12 m

12 m

2.3 m

15 m

15 m

2.3 m

0

0

90°

6 Versions of Detectors

6.1 Wide Angle Detector «Foton-12-RK».
Table 3

Types of detection zones

Wide angle

Maximum detection range

12 m

Horizontal detection angle

90°

Reviews: