Here you can compare the prices for gateways/controllers Sigma, get acquainted with photos and technical characteristics (for example Processor frequency, Switching capacity, Short Message Service (SMS), Loop current, Message-waiting voltage, Receiver sensitivity) and buy a liked model gateways/controllers in one of the reliable online stores.
Serial Device Server - Ultima
- Easy setup serial port control via TCP/IP. - Remote (web browser) configuration setup. - Reset Function: reset all functions back to factory default settings. - IEEE 802.3 compliant 10/100 Mbps Ethernet port. - Easy to configure and operate. - Firmware online upgrade via Ethernet. - API command sets support.
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