Reported as being completely transparent to the host system, the HM4410 radio modem is capable of transmitting data from an RS-232 or microprocessor (µP) port over a 12.5 or 25 kHz radio channel. The ...
For simple remote-monitoring applications the PSI-DATA/BASIC-MODEM/RS232 modem takes a basic approach by using a dial-up connection to provide access to machines and systems. Particularly tailored to ...
The device shown in Figure 17-1 is an RS-232–to–TTL converter board, designed to allow a PC with a serial (RS-232) port to communicate with a device that has a console (TTL) port. External converters ...
An integrated TCP/IP stack allows the implementation of simple control systems into the GPRS network. The PSI-GPRS/GSM-MODEM/RS232-QB-USA modem has the necessary ...
The new GSM/GPRS serial modem from Phoenix Contact provides global access to machines and systems via GSM connections. An integrated TCP/IP stack allows the ...
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