Radio remote control for application in gas-explosive endangered areas zone 1 and 2 with protection method „intrinsic safety“. Data feedback – range – Transmitter signal strength – Status of the function – Customized data feedback information and logos on request illustratable LBT frequency search When switching on or when switching the frequency, a check is made to determine whether the frequency channel used is reserved by another transmitter. If this is the case, the next frequency channel is checked until it is ensured that the transmitter can operate without faults. LBT is short for Listen before Talk.

Product features

Frequency band (F-Band) 434,050 – 434,750 Mhz
Frequency band EU (G-Band) 866 – 870 MHz
Frequency band USA 915 MHz
RF output < or = 10 mW
Operating range ≤ 300 m
CE label yes
Antenna integrated
Response time of control command 15 ms
Designation Ex ib IIB T4
Code number of the certificate IECEx KEM 10.0061
Advance alert "battery empty" 15 minutes
Operating temperature range -20 °C to +40° C
Datafeedback optional
Certificate from 02.09.2010
Suitable for 230 V/AC, 110 V/AC, 12/24 V/DC
Optional plug form EU, USA, JP, GB, AU


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