Vaisala RS41 Radiosonde Weather Balloon Sensor Payload
Radiosonde
stub under development...
Gotta collect'm all! sondehub.org
Space Time...
wk: 2335 tow: 204406985 - Time: (2024, 10, 8, 8, 46, 29, 1, 282) wk: 2335 tow: 204407985 - Time: (2024, 10, 8, 8, 46, 30, 1, 282) wk: 2335 tow: 204408985 - Time: (2024, 10, 8, 8, 46, 31, 1, 282) wk: 2335 tow: 204409985 - Time: (2024, 10, 8, 8, 46, 32, 1, 282) wk: 2335 tow: 204410985 - Time: (2024, 10, 8, 8, 46, 33, 1, 282) wk: 2335 tow: 204411985 - Time: (2024, 10, 8, 8, 46, 34, 1, 282) wk: 2335 tow: 204412985 - Time: (2024, 10, 8, 8, 46, 35, 1, 282) wk: 2335 tow: 204413985 - Time: (2024, 10, 8, 8, 46, 36, 1, 282) wk: 2335 tow: 204414985 - Time: (2024, 10, 8, 8, 46, 37, 1, 282) wk: 2335 tow: 204415985 - Time: (2024, 10, 8, 8, 46, 38, 1, 282) wk: 2335 tow: 204416985 - Time: (2024, 10, 8, 8, 46, 39, 1, 282) wk: 2335 tow: 204417985 - Time: (2024, 10, 8, 8, 46, 40, 1, 282) wk: 2335 tow: 204418985 - Time: (2024, 10, 8, 8, 46, 41, 1, 282) wk: 2335 tow: 204419985 - Time: (2024, 10, 8, 8, 46, 42, 1, 282) wk: 2335 tow: 204420985 - Time: (2024, 10, 8, 8, 46, 43, 1, 282) wk: 2335 tow: 204421985 - Time: (2024, 10, 8, 8, 46, 44, 1, 282) wk: 2335 tow: 204422985 - Time: (2024, 10, 8, 8, 46, 45, 1, 282)
Start Message
Vaisala RS41 Radiosonde SW V2.05.06 Copyright (c) Vaisala Oyj 2022. All rights reserved. Serial number: TEST Transmitter frequency: 404.00 MHz Transmitter power: 0/7 Number of SW resets is 8 Enabled TX
"Menu"
(S)ensors Fre(q)uencies (P)arameters (A)lfa TX p(o)wer TX (f)requency T(X) state (T)X registers TX ran(d)om TX (c)arrier (B)aud rate Ser(i)al no (R)ed LED info (N)o menu (K)eep test mode S(W) version (M)easurements (L)aunch/Drop (E)xit >
T(X) state
Toggles state with output...
TX disabled
TX enabled
(K)eep test mode
Toggles mode...
Keep test mode enabled
Red LED stays on
Keep test mode disabled
(S)ensors
RH: 0.00 RHtu: 2440340.00 Trh: -251.30 T: -253.03 Tref: 30.32 Tmcu: 3.90 C: 0.02 Rt: -29.81 Rts: -29.71 Tp: -1.5072 Cp: -4.9933
Fre(q)uencies
Uref2: 551669 U: 548516 Uref1: 482396 TUref1: 132336 TU: 198909 TUref2: 191593 Tref1: 132346 T: 193186 Tref2: 191594
TX P(o)wer
TX power (0-7) 7 >
Change the value by sending a 0-7 and '\r'
TX R(a)ndom
TX in continuous mode (random data)
(M)easurements
(S)ensors Fre(q)uencies S(W) reset (D)efault params (U)se sensor (R)eg offset Reg (c)heck (T) self-check St(o)p sequence (H)eat ref (G)PS D(I)rect GPS mode (E)xit
(G)PS
>sv 17 mqi 6 str 11 minpr 20079670 agc mon 14 jamming 14 proff 235537022 delta -57463 doppler 3018.839600 sv 22 mqi 3 str 0 minpr 20079670 agc mon 14 jamming 14 proff 101371585 delta 0 doppler 1313.394043 sv 30 mqi 6 str 15 minpr 20079670 agc mon 14 jamming 14 proff 4188297 delta 5287 doppler -139.974365 sv 14 mqi 3 str 3 minpr 20079670 agc mon 14 jamming 14 proff 9611 delta 0 doppler 494.564941 sv 7 mqi 6 str 10 minpr 20079670 agc mon 14 jamming 14 proff 88533724 delta 56619 doppler -1488.806641 sv 5 mqi 3 str 3 minpr 20079670 agc mon 14 jamming 14 proff 378814817 delta 0 doppler -1980.233398 sv 13 mqi 6 str 9 minpr 20079670 agc mon 14 jamming 14 proff 158414516 delta -87803 doppler 2306.084961 wk 2335 tow 8257999 x -268385317 y -428401712 z 387614032 vx -9 vy -1 vz -6 nsv 9 acc 4 pdop 16
RS41-SG
RS41-SGP
Firmware V2.02.15 (BETA)
Si4030 Register Descriptions
Add R/W Function/Desc | DATA BIT | POR | 7 6 5 4 3 2 1 0 | Default 75 R/W Frequency Band Select --- sbsel hbsel fb[4] fb[3] fb[2] fb[1] fb[0] 75h 76 R/W Nominal Carrier Frequency 1 fc[15] fc[14] fc[13] fc[12] fc[11] fc[10] fc[9] fc[8] BBh 77 R/W Nominal Carrier Frequency 0 fc[7] fc[6] fc[5] fc[4] fc[3] fc[2] fc[1] fc[0] 80h
(T)X Registers
0x0: 0x08 0x1: 0x06 0x2: 0x20 0x3: 0x20 0x4: 0x02 0x5: 0x00 0x6: 0x00 0x7: 0x01 0x8: 0x00 0x9: 0x00 0xa: 0x08 0xb: 0x14 0xc: 0x1F 0xd: 0xC0 0xe: 0x00 0xf: 0x80 0x10: 0x00 0x11: 0x61 0x12: 0x60 0x13: 0x00 0x14: 0x03 0x15: 0x00 0x16: 0x01 0x17: 0x00 0x18: 0x00 0x19: 0x01 0x1a: 0x14 0x1b: 0x00 0x1c: 0x2C 0x1d: 0x00 0x1e: 0x0A 0x1f: 0x03 0x20: 0xD0 0x21: 0x00 0x22: 0x4E 0x23: 0xA5 0x24: 0x01 0x25: 0x3D 0x26: 0x00 0x27: 0x1E 0x28: 0x00 0x29: 0x00 0x2a: 0x00 0x2b: 0x00 0x2c: 0x18 0x2d: 0x2D 0x2e: 0x26 0x2f: 0x08 0x30: 0x40 0x31: 0x00 0x32: 0x00 0x33: 0x08 0x34: 0x08 0x35: 0x40 0x36: 0x2D 0x37: 0xD4 0x38: 0x00 0x39: 0x00 0x3a: 0x00 0x3b: 0x00 0x3c: 0x00 0x3d: 0x00 0x3e: 0x00 0x3f: 0x00 0x40: 0x00 0x41: 0x00 0x42: 0x00 0x43: 0xFF 0x44: 0xFF 0x45: 0xFF 0x46: 0xFF 0x47: 0x00 0x48: 0x00 0x49: 0x00 0x4a: 0x00 0x4b: 0xFF 0x4c: 0x08 0x4d: 0x08 0x4e: 0x08 0x4f: 0x10 0x50: 0x00 0x51: 0x00 0x52: 0x80 0x53: 0x52 0x54: 0xD4 0x55: 0x64 0x56: 0x00 0x57: 0x01 0x58: 0x86 0x59: 0x00 0x5a: 0x01 0x5b: 0x00 0x5c: 0x0E 0x5d: 0x00 0x5e: 0x00 0x5f: 0x00 0x60: 0xA0 0x61: 0x00 0x62: 0x24 0x63: 0x7F 0x64: 0x7F 0x65: 0x82 0x66: 0x52 0x67: 0x1F 0x68: 0x04 0x69: 0x20 0x6a: 0x0B 0x6b: 0x00 0x6c: 0x01 0x6d: 0x18 0x6e: 0x2D 0x6f: 0x5E 0x70: 0x20 0x71: 0x63 0x72: 0x04 0x73: 0x00 0x74: 0x00 0x75: 0x16 0x76: 0x49 0x77: 0xF2 0x78: 0x19 0x79: 0x00 0x7a: 0x00 0x7b: 0x03 0x7c: 0x0C 0x7d: 0x04 0x7e: 0x37 0x7f: 0x00
Components
Links & References
- https://www.silabs.com/documents/public/data-sheets/Si4030-31-32.pdf
- https://github.com/pgp69/RS41_Hardware
- https://github.com/TjarkG/RPM411
- https://github.com/mikaelnousiainen/RS41ng
- https://github.com/whallmann/RS41HUP_V2
- https://analogic.cz/rs41-rpm411/
- https://github.com/9A4AM/rs41-nfw
- https://www.makemehack.com/2020/12/how-to-change-the-tx-frequency-of-the-vaisala-rs41-radiosonde.html
- https://github.com/digiampietro/esp8266-rs41
- https://github.com/darksidelemm/RS41FOX