WIRELESS ZONE EXTENSION
«Ladoga BRSS-RK-RTR» ver. 2
Installation Guide
1 General Information
1.1 Wireless zone extension module «Ladoga BRSS-RK-RTR»
version 2 (hereinafter, the RTR) is intended for joint operation
with control panel (hereinafter, the CP) and for retransmission of
information from wireless security and fire detectors or other terminal
devices (hereinafter, the TD).
Retransmission is fulfilled within 433.05 ... 434.79 MHz frequency
range via a wireless two-way communication by the «RIELTA-Contact-R»
protocol.
1.2 Two frequencies main and reserve within 433.05 ... 434.79 MHz
frequency range are used for radio exchange with the CP. Changeover
to the reserve frequency is fulfilled automatically in case of interference
at the main one.
1.3 The transmitter radiated power does not exceed 10 mW.
1.4 The RTR is powered by AC mains with 110/230 V nominal voltage
with 60/50 Hz frequency.
1.5 The RTR maintains operability in the range of supply voltages
85-305 V.
1.6 On-stream time in normal conditions with fully-charged storage
battery in working order is not less than 24 hours.
1.7 The RTR generates and transmits by radio communication to CP
the following messages:
- «Norm»;
- «Tamper» – in the event of case tampering;
- «Main power supply failure» – under main voltage supply absence;
- «Reserve power supply failure» – under storage battery discharge
with voltage drop lower than 3.5
1.8 The RTR fulfills storage battery additional charging (with exception
of bootloader mode). Storage battery is not charged at battery voltage
lower than 2.5 V and under the temperature lower than 0 °С.
1.9 Regular radio communication session period is assigned by the
command from the CP at 10, 15, 30 s, 1, 2, 5, 10 min intervals.
1.10 The RTR operation modes are displayed by two LED indicators
(see Table 3).
1.11 The RTR is designed to operate continuously, around the clock
inside closed premises of residential buildings and production buildings
and facilities.
1.12 The RTR is resistant to the impact of electromagnetic fields,
electrostatic discharges and nanosecond pulse interferences.
2 Specifications
Table 1
Parameter
Supported wireless devices, items
Power supply, AC
Maximum consumed power from mains
Storage battery charging temperature range
IP rating
Dimensions, not more than
Weight, not more than
Average service life
Operational conditions
Operating temperature range
Permissible air humidity at temperature of +40 °C,
without moisture condensation
MODULE
V.
-0.3
Value
up to 31
85-305 V
50/60 MHz
1.5 VA
0 ... +45 °C
IP30
66х66х35 mm
0.2 kg
10 years
-20... +45
93 %
3 Scope of Delivery
Table 2
Wireless zone extension module «Ladoga BRSS-RK-RTR» version 2
Antenna
Screw 3-3х30.016
Wall plug «SORMAT» NAT 5х25
Storage battery LIR14500 type (capacity not less than 600 mAh)
Wireless zone extension module «Ladoga BRSS-RK-RTR» version 2.
Installation Guide
4 Protective Measures
4.1 Exploitation of the RTR should be fulfilled in accordance
with rules of technical exploitation and protective measures for
electricity-generating equipment up to 1000 V.
4.2 Provider of dangerous voltage in the power source is mains
socket.
4.3 Assembling and disassembling should be fulfilled only when
RTR is de-energized. Storage battery should be removed.
4.4 RTR binding and quality apprising procedures should
be carried out using storage battery power supply only.
4.5 When installing the battery, observe the correct polarity shown
in Figure 1.
5 Design
The RTR layout with removed cover is shown in Figure 1. The
base (1) comprises the following elements:
- two holes (2) for RTR fastening to mounting surface;
- hole (6) for cover fixation;
- openable hole (7) for antenna installation;
- recess (15) for power cord wiring.
Printed circuit board (hereinafter, the PCB) (3) comprises the following
elements:
- contacts BOOT (4) for firmware upgrade by means of conversion
device USB-UART;
- case tamper contacts (5);
- antenna leading-in socket (8);
- red LED indicator (9);
- green LED indicator (10);
- storage battery holder (11);
- storage battery (12) with isolator;
- START pin contacts (13);
- mains socket 230V AC (14).
1
6 External Connections
Lead-in power supply cords should be protected by double insulation
with a wire section in the limits 0.75... 1.5 mm
7 LED Indication
Table 3
Operation mode
о
С
Energizing
Binding
Binding is finished
Identification
Bootloader mode
Quality appraising
Name
2
3
4
5
6
7
8
BOOT
N
АС L
RTR isp2
RoHS
v10.2_R
15
Figure 1 – RTR with removed cover
LED Indication
Green LED indicator continuous lighting
Green LED indicator intermittent lighting
Red LED indicator short-term (2 sec)
lighting
Alternate green and red indicators blinking
Red LED indicator blinking
See Table 4
QNT.
1 pc.
1 pc.
2 pcs.
2 pcs.
1 pc.
1 copy
9
10
11
12
13
START
14
2
.
2
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