TECHNICAL DATA
Rated supply voltage:
Nominal power consumption:
Transmission power:
Transmission:
Method of transmission:
Coding:
Range:
Optic signalling of device operation:
Maximum number of paired buttons:
Information on the current status of the channel:
Interaction with EXTA FREE transmitters:
Interaction with EXTA LIFE controller:
Number of external inputs:
Interaction with limit switch:
Status assigned:
Pulse duration:
Delay time (partial opening of a gate)
Parameters of relay contacts:
Maximum output current carrying capacity:
Number of connection terminals:
Installation:
Operating temperature range:
Casing protection degree:
Dimensions:
Weight:
DESCRIPTION
Radio gate controller ROB-21 is designed for opening/closing gates or garage doors using remote
controls and EXTA LIFE application. The controller can also be used to control electric strikes
at the property's pedestrian gate. In the case of controlling gates, it is necessary to connect the
controller to the appropriate input of the gate or garage door controller. ROB-21 has two inputs for
connecting limit switches, due to which application indicates gate status: closed / partially opened
/ opened. Gate control mode allows the gate to be fully opened or partially opened to a set point.
Wide range of power supply voltage 12÷24 V AC/DC allows for interaction with most gate control-
lers available on the market. Two channels with NO contacts ensure independent control of: gate,
pedestrian gate, two gates, two pedestrian gates. Dimensions enable installation in Ø60 junction
boxes or directly in the gate controller casing.
12÷24 V AC/DC
95.5 mA for 12 V AC: 64.1 mA for 24 V AC
58.6 mA for 12 V DC; 29.9 mA for 24 V DC
ERP<20 mW
radio 868 MHz (868.5 MHz) ISM band
two-way - 9600 bps
algorithm based on 128-bit key
up to 200 m in the open area
yes - STATUS LED
96 pairs (over 2 channels)
yes – after connection of limit switches (closed /
partially opened / opened)
yes (single pulse, opening gate partially,
monostable mode)
yes
2
NO / NC
opened / closed / none
0.1s to 300 s with 0.1 increment
0.1 s to 300s with 0.1 increment
2 x NO (dry contacts)
2 x 5A / 250 VAC
8 (wire cross-section: up to 2.5 mm
junction box Ø60 mm, deep, added pockets
-10 do +55 °C
IP20
47,5 x 47,5 x 20 mm
0,04 kg
)
2