Mitch:

> On Feb 28, 2019, at 11:27 AM, Mitch Wolfson DJ0QN / K7DX <[email protected]> wrote:
> 
> Barry,
> 
> I have been using serial to ethernet servers for over 10 years to control 
> rotors, amplifiers and other serial devices. You set these up once and can 
> forget about them. You install a virtual serial port on the control PC for 
> which you can use any kind of client software to control that device, but 
> there is of course no web interface. No local PC on the radio side needs to 
> be running. I use these devices instead of the (expensive) dedicated RC-1216H 
> devices that only provide a web interface. My favorite ones are the Lantronix 
> UDS2100, which I have bought over Ebay.

I’m currently using the Lantronics EDS4100 serial-to-ethernet which works well. 
 As you note, one creates a virtual com port on the controlling PC running 
Windows.  This device can manage up to four serial ports at the remote site.  
Thus, I have the virtual com configuration installed on Win-7Pro machine in the 
shack as well as on a Win10Pro virtual machine running on my MacBook Pro 
running Parallels that’s with me.  

However, that’s the problem…  I want to use web-based devices because I have no 
desire to run a Windows in the shack or where I am.  A web-based device such as 
the RC-1216H is much more convenient, doesn’t require a PC to access and avoids 
having to specially configure the controlling computer such as is required to 
manage a Lantronics device that is only compatible with Windows OS.  I can’t 
tell you how many times I’ve used my iPhone, iPad, MacBook Pro, etc. to 
remotely manage my station to turn on/off devices (through West Mountain 
Radio’s 4005i) or even reboot computers (through Digital Loggers Pro Switch).  

> 
> Note that the WebSwitch 1216H (not the RC-1216H) allows rotor control and 
> also has a serial port server to provide a virtual serial port. This port can 
> however only be used for the rotor, plus the web interface and virtual serial 
> port can not be used at the same time.


To further clarify:

The RC-1216H can be configured to manage the KPA-500,  the SteppIR,  ACOM-200A, 
Expert 1K-FA, and specific rotators.  According to the RC-1216H manual, “At the 
moment it support Prositel rotators with the D-type control box, AlfaSpid 
rotators,  rotators controlled by Green Heron control box and other rotators 
with serial interfaces with the DCU-1 protocol.”  In my case, the RC-1216H is 
compatible with the Green Heron RT-21 control box. Along with managing the 
rotor direction, jt can also power on/off the Green Heron controller through a 
relay box (such as  from West Mountain Radio) that allows 12 VDC to power 
on/off a 120 VAC device.  Keep the Green Heron power switch set to ‘on’ and I 
have  remote on/off capability for the Green Heron itself through the RC-1216H. 
   Thus, I have two RC-1216H devices:  one to manage the KPA500 and the other 
to manage my Green Heron/Orion rotor system.

The Webswitch 1216H is certainly an alternative for rotor control and people do 
get confused with the two model designations.  When I ordered the RC-1216H from 
HRO, they sent me the webswitch 1216H in error.  I like the RC-1216H because it 
is a simple RS232 cable connection between the RC-1216H and Green Heron;  
configure the RC-1216H to manage a rotor, and it basically works 
out-of-the-box.    There are eight predefined aziumth bearings that can be 
labeled as well as the ability to direct the antenna to a specific bearing.  

In summary, the trend is for more seamless web-based management of remote 
devices both in the consumer market and amateur radio as it eliminates the need 
for specific hardware/software to remotely manage devices.  If I could replace 
using KAT-500 Utility software with a web-based device such as the RC-1216H  to 
manage the tuner, I could stick with running Apple devices (and avoid running 
Windows under Parallels on a MacBook Pro) and be able to fully control my K3 
station from anywhere (in conjunction with the K3/0-Mini).

73,

Barry, WD4ASW
(Keller, TX)



> 
> 73,
> Mitch DJ0QN / K7DX
> 
> -- 
> Mitch Wolfson  K7DX / DJ0QN
> 10285 Boca Cir, Naples, FL 34109
> Skype: mitchwo
> USA: Home:+1-239-221-9600 - Mobile:+1-424-288-9171
> Germany: Home:+49 89 32152700 - Mobile/WhatsApp:+49 172 8374436
> 

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