User-defined I/O & Data Logger Module, 1x 100base-tx RJ-45, 1x RS-232, 1x RS-485, microSD, din-rail

User-defined I/O & Data Logger Module with SMS Function, 1x 100Base-TX RJ-45, 1x RS-232, 1x RS-485, sms, Quad-band 850/900/1800/1900 MHz, din rail

Industrial Serial Device Server, 2x RJ-45, 8x RS-232/422/485, DIN-Rail, 10/100 Mbps Fast Ethernet, wt -20+70, IP-50

Industrial Serial Device Server, 2x RJ-45, 16x RS-232/422/485, DIN-Rail, 10/100 Mbps Fast Ethernet, wt -20+70, IP-50

4-channel Form A Signal Relay Output and 4-channel Form C Signal Relay Output Module (Gray Cover) (RoHS), signal relay, 1 x RS-485, LED display, Modbus RTU, DCON, intra-module isolation 2000 VDC, DIN-Rail or Wall Mounting, -25+75°C

4-channel Form A Power Relay Output and 4-channel Form C Power Relay Output Module (Gray Cover) (RoHS), signal relay, 1 x RS-485, LED display, Modbus RTU, DCON, intra-module isolation 3750 VDC, DIN-Rail or Wall Mounting, -25+75°C

4-channel Form A Signal Relay Output and 4-channel Form C Signal Relay Output Module (Gray Cover) (RoHS), signal relay, 1 x RS-485, Modbus RTU, DCON, intra-module isolation 2000 VDC, DIN-Rail or Wall Mounting, -25+75°C

4-channel Form A Signal Relay Output and 4-channel Form C Signal Relay Output Module (Gray Cover) (RoHS), signal relay, 1 x RS-485, Modbus RTU, DCON, intra-module isolation 2000 VDC, 8 LEDs as Relay Output Indicators, DIN-Rail or Wall Mounting, -25+75°C

4-channel Form A Signal Relay Output and 4-channel Form C Signal Relay Output Module (Gray Cover) (RoHS), signal relay, 1 x RS-485, Modbus RTU, DCON, intra-module isolation 2000 VDC, 8 LEDs as Relay Output Indicators, DIN-Rail or Wall Mounting, -25+75°C

4-channel Form A Signal Relay Output and 4-channel Form C Signal Relay Output Module (Gray Cover) (RoHS), signal relay, 1 x RS-485, Modbus RTU, DCON, intra-module isolation 2000 VDC, DIN-Rail or Wall Mounting, -25+75°C