Serial Port Tool focuses on RS232 serial port & Network communication software.
We provide Shareware for 30-day FREE Trial. You can try all functions of our software within 30 days.
We also provide Freeware. They are TOTALLY FREE - Comm Operator Pal, Comm Tunnel and Comm Echo.

	N-Button	N-Button creates up to 256 widgets that float on your desktop to control RS232 Serial Port & Network related devices, run application or send http request.  N-Button makes it possible to control National Control Devices relay controller boards without any programming. Get this simple program that can also be set to open a file, a folder or a program, run any application and send http request.
	Comm Operator	Comm Operator is a professional tool for RS232 serial port, TCP/IP, UDP communication. It will boost the speed to design, development, debug and test applications and hardware devices, such as relay boards, Electronic Total Station, Global Positioning System, chemical and medical analysis instruments, etc.
	PTZ Controller	PTZ Controller is PTZ camera keyboard controller. It controls PTZ camera through RS232 serial port directly. It supports protocols for Pelco, AD, Bosch, Sony, Panasonic, Samsung, LG and Canon.
	Quick Timer	Quick Timer series are high resolution timer software to control relay controller boards by RS232 serial port, USB or Network.  It includes Quick Timer R2X, Quick Timer R4X, Quick Timer R8X and Quick Timer R16X. They control relay controller boards with 2-relay, 4-relay, 8-relay and 16-relay respectively.
	Relay Timer	Relay Timer is programmable timer software to control relay boards by RS232 serial port, USB or Network. It supports 1 ProXR relay board and up to 15 extension boards with 16-channel on each. Relay Timer series also includes Relay Timer R1X, Relay Timer R2X, Relay Timer R4X, Relay Timer R8X and Relay Timer R16X. They control relay controller boards with 1-relay, 2-relay, 4-relay, 8-relay and 16-relay respectively.
	ZigBee Operator	ZigBee Operator is a professional tool to learn, research, develop and test Digi’s ZigBee/XBee module. It implements both API encoder and decoder for Digi's XBee & ZigBee Mesh and 802.15.4. Both AT and API commands are supported.