Switzerland and the Principality of Liechtenstein
Radio Interface Regulation

784.101.21 / RIR10211)
Telecommand, telemetry and data transmission with higher power

RIR1021-05
Higher power SRDs
433.2375 - 434.5125 MHz
500 mW e.r.p.
Edition 6.0 / 01.08.2018

Nr Parameter2)DescriptionComments
1Radiocommunication service--
2ApplicationNon-specific SRDsTelemetry, Telecommand, Alarms and Data. Audio, voice and video applications are excluded.
3Frequency bandA: 433.2375 - 433.2625 MHz
B: 433.2875 - 433.3125 MHz
C: 433.3375 - 433.3625 MHz
D: 433.4125 - 433.4375 MHz
E: 433.5125 - 433.5375 MHz
F: 433.5875 - 433.6125 MHz
G: 433.6375 - 433.6625 MHz
H: 433.6875 - 433.7125 MHz
I: 433.6875 - 433.7625 MHz
J: 433.7875 - 433.8125 MHz
K: 433.8375 - 433.8625 MHz
L: 433.8875 - 433.9125 MHz
M: 433.9375 - 433.9625 MHz
N: 434.0375 - 434.0625 MHz
O: 434.0875 - 434.1125 MHz
P: 434.1375 - 434.1625 MHz
Q: 434.1875 - 434.2125 MHz
R: 434.3875 - 434.4125 MHz
S: 434.4375 - 434.4625 MHz
T: 434.4875 - 434.5125 MHz		In the frequency band 433.2375 - 434.5125 MHz the use of 25 kHz wide channels with the following centre frequencies is allowed:
433.250 MHz / 433.300 MHz / 433.350 MHz / 433.425 MHz /
433.525 MHz / 433.600 MHz / 433.650 MHz / 433.700 MHz /
433.750 MHz / 433.800 MHz / 433.850 MHz / 433.900 MHz /
433.950 MHz / 434.050 MHz / 434.100 MHz / 434.150 MHz /
434.200 MHz / 434.400 MHz / 434.450 MHz / 434.500 MHz.
ISM-equipment also operates within this frequency range.
4Channellingup to 25 kHz-
5Modulation / Occupied bandwidth- / max. 25 kHz-
6Direction / Separation--
7Transmit power / Power densityMax. 500 mW e.r.p.-
8Channel access and occupation rulesMax. 1 % DC or alternativ LBT + AFA are mandatory.-
9Authorisation regimeSwitzerland: License exempt.
Liechtenstein: General authorisation.		Operation on NIB / NPB. (Non interference basis / non protection basis).
10Additional essential requirements--
11Frequency planning assumptionsEN 300 220-2, EN 300 113.-
12Planned changes--
13ReferenceEN 300 220-2, EN 300 113 /-/-.Effective use of spectrum / ECC Decisions / ECC Recommendations.
14Notification numberG/TBT/N/CHE/170
2013/9504/CH		-
15RemarksEN 301 489-3-

Normative part: 1 to 11
Informative part: Nr 12 to 15

1) RIR for similar and/or other applications are available under: https://www.bakom.admin.ch/bakom/en/home/frequenzen-antennen/nationaler-frequenzzuweisungsplan/schnittstellen-anforderungen.html
2) For explanations and legal status, please refer to basis document 784.101.21 / RIR0000