Test from TSU (back and forth)
Get relay 0 (current state open):
TSU 0000000800000000000000006500000500000000
RFX 000000200000000057ec494a57ec494b
RFX 00000040000000000000000500000000
RFX 000000200100000057ec494a57ec497d
RFX 00000040010000000000000500000000
RFX 000000200200000057ec494a57ec49af
RFX 000000400200000000000005000000000000
TSU 0000010000000000000000003000001a0000753044656e6f6e506c617965722076312e3331000000
RFX 000001200000000057ec53de57ec53e0
RFX 00000140000000000000000501000000
Toggle relay 0 (open->closed)
TSU 0000020000000000000000006400000500000000
RFX 000002200000000057ec53fb57ec53fc
RFX 00000240000000000000000501000000
TSU 0000030000000000000000003100001644656e6f6e506c617965722076312e3331000000
RFX 000003200000000057ec540657ec5408
RFX 00000340000000000000000501000000
RFX 000001200100000057ec53de57ec541b
RFX 00000140010000000000000501000000
RFX 000002200100000057ec53fb57ec542f
RFX 00000240010000000000000501000000
RFX 000003200100000057ec540657ec5443
RFX 00000340010000000000000501000000
RFX 000001200200000057ec53de57ec544d
RFX 00000140020000000000000501000000
RFX 000002200200000057ec53fb57ec5462
RFX 00000240020000000000000501000000
RFX 000003200200000057ec540657ec5475
RFX 00000340020000000000000501000000
Get relay 0 (current state closed):
TSU 0000040800000000000000006500000500000000
RFX 000004200000000057ec5e9757ec5e97
RFX 00000440000000000000000501000000
RFX 000004200100000057ec5e9757ec5ec9
RFX 00000440010000000000000501000000
RFX 000004200200000057ec5e9757ec5efb
RFX 00000440020000000000000501000000

From Laptop (so missing the returns on the requests from RFX):
Send (Query relay 1, currently closed):
00 00 06 00 00 00 00 00 00 00 00 00 65 00 00 05 00 00 00 00
Rec:
00 00 06 20 00 00 00 00 58 47 75 F7 58 47 75 F7
00 00 06 40 00 00 00 00 00 00 00 05 01 00 00 00
00 00 06 20 01 00 00 00 58 47 75 F7 58 47 76 29
00 00 06 40 01 00 00 00 00 00 00 05 01 00 00 00
00 00 06 20 02 00 00 00 58 47 75 F7 58 47 76 5B
00 00 06 40 02 00 00 00 00 00 00 05 01 00 00 00

Send (Open relay 1, currently closed):
00 00 07 00 00 00 00 00 00 00 00 00 63 00 00 06 00 00 00 00
Rec:
00 00 07 20 00 00 00 00 58 48 E8 2C 58 48 E8 2C
00 00 07 40 00 00 00 00 00 00 00 05 01 00 00 00
00 00 07 20 01 00 00 00 58 48 E8 2C 58 48 E8 61
00 00 07 40 01 00 00 00 00 00 00 05 01 00 00 00
00 00 07 20 02 00 00 00 58 48 E8 2C 58 48 E8 93
00 00 07 40 02 00 00 00 00 00 00 05 01 00 00 00

Send (Query relay 1, currently open) :
00 00 08 00 00 00 00 00 00 00 00 00 65 00 00 05 00 00 00 00

Rec:
00 00 08 20 00 00 00 00 58 49 37 F5 58 49 37 F5
00 00 08 40 00 00 00 00 00 00 00 05 00 00 00 00
00 00 08 20 01 00 00 00 58 49 37 F5 58 49 38 27
00 00 08 40 01 00 00 00 00 00 00 05 00 00 00 00
00 00 08 20 02 00 00 00 58 49 37 F5 58 49 38 59
00 00 08 40 02 00 00 00 00 00 00 05 00 00 00 00