Controlling Brookshire's RAPU with an Arduino

Hello,

I’m having issues with this as well, despite having very perfect serial communication via the arduino and a RealTerm virtual terminal. So I know the code works, and the TTL-to-RS232 converter works, but even at that point, and using the 19200 baud I’m getting garbled communications from my commands. I can see the text coming back from the RAPU upon boot using my serial monitor, but the commands I send are just a little bit messed up. Here’s an example:

Command OK: $$1. Terminator set to CRLF
Sent: 0x3E(>) 0x3E(>) 0x3E(>) 0x70§ 0x6C(l) 0x61(a) 0x79(y) 0x0D 0x0A
Sent: 0x0D 0x0A

0x3E(>)
0x9E(ž)
0x70§
0xB1(±) 0x79(y) 0x8A(Š) 0x0D
0x0A
0x75(u) 0x6E(n) 0x72® 0x65(e)
0x63© 0x6F(o) 0x67(g) 0x6E(n)
0x69(i) 0x7A(z) 0x65(e) 0x64(d)
0x20( ) 0x63© 0x6F(o) 0x6D(m)
0x6D(m) 0x61(a) 0x6E(n) 0x64(d)
0x3A(:slight_smile: 0x20( ) 0x3E(>) 0x9E(ž)
0x70§ 0xB1(±) 0x79(y) 0x8A(Š)
0x0D 0x0A 0x3E(>)
0x00

Tips?

TIA!!

Hi,

As we do not sell the RAPU, we also do not offer any support for it. For adequate support, we recommend that you contact the manufacturer here: [email protected]

Sincerely,

Great admin, thanks for nothing I guess? Not going to let others pipe in? BTW Brookshire’s tech support is where I logically started, but thank you for pointing me back to the beginning of this path. Huge help. Seriously, I wish I could hire you to maybe be my secretary that puts everybody on hold.