Re: [RDD] GPI device

2017-11-27 Thread Lorne Tyndale
Hi, I've been using a PC with a serial port for years - gives you up to 4 inputs and 2 outputs per serial port. My advice is to make sure it is a real serial port and not a USB to RS232 dongle. The dongles I've found to be more trouble then they are worth and not what I would recommend for a

[RDD] GPI device

2017-11-27 Thread Mircea Paun
Hi, Can anyone help me with a recommendation for a stable device to use as gpi for 3 inputs? I have some problems with a "gentleman" who when he heard of the "joystick" said he is not "pro" :-) I just need to get open/closed contact. Thanks! mIRCea