Issue link: https://read.uberflip.com/i/1479525
LoRaWAN® Regional Parameters RP002-1.0.4 ©2022 LoRa Alliance ® Page 59 of 101 The authors reserve the right to change specifications without notice. incrementing linearly by 200 kHz to 503.1 MHz 1153 • Downstream (Group 2) – 32 channels, numbered 32 to 63, utilizing LoRa 125 kHz BW, 1154 varying from DR0 to DR5, using coding rate 4/5, starting at 496.9 MHz and 1155 incrementing linearly by 200 kHz to 503.1 MHz 1156 1157 Figure 4: Channel plan type B for 20MHz antenna channel frequencies 1158 2.9.2.2 Channel Plan for 26 MHz antenna 1159 For 26 MHz Antennas, the CN470-510 MHz band shall be divided into two channel plans: plan 1160 Type A and plan Type B. 1161 For channel plan Type A: 1162 • Upstream – 48 channels, numbered 0 to 47, utilizing LoRa 125 kHz BW, varying from 1163 DR0 to DR5, using coding rate 4/5, starting at 470.3 MHz and incrementing linearly by 1164 200 kHz to 479.7 MHz. 1165 • Downstream – 24 channels, numbered 0 to 23, utilizing LoRa 125 kHz BW, at DR0 to 1166 DR5, starting at 490.1 MHz and incrementing linearly by 200 kHz to 494.7 MHz. 1167 Additional frequencies from 494.9 to 495.9 MHz are available for configurable downlink 1168 parameters (beacon frequency, ping-slot frequency and RX2 frequency). 1169 1170 Figure 5: Channel plan type A for 26MHz antenna channel frequencies 1171 For channel plan Type B: 1172 • Upstream – 48 channels, numbered 0 to 47, utilizing LoRa 125 kHz BW, varying from 1173 DR0 to DR5, using coding rate 4/5, starting at 480.3 MHz and incrementing linearly by 1174 200 kHz to 489.7 MHz. 1175 • Downstream – 24 channels, numbered 0 to 23, utilizing LoRa 125 kHz BW, at DR0 to 1176 DR5, starting at 500.1 MHz and incrementing linearly by 200 kHz to 504.7 MHz. 1177 Additional frequencies from 504.9 to 505.9 MHz are available for configurable downlink 1178 parameters (beacon frequency, ping-slot frequency and RX2 frequency). 1179 1180 Figure 6: Channel plan type B for 26MHz antenna channel frequencies 1181 1182 470.3 479.7 490.1 48 uplink channels 24 downlink channels 494.7 480.3 489.7 500.1 48 uplink channels 24 downlink channels 504.7