This relay card can be used in several ways: stand alone card, addressed by switches or open collector outputs or remote controlled through RS-232. Since the card can be addressed using RS-232 commands, you may write custom applications in any programming language on any platform.
Separate relay on/off test with moment or toggle function
Clear all / set all relays function
Address selection: up to 255 cards can be selected
Emergency stop for all cards Minimum system for test software:
Pentium class CPU
Windows 95 or higher
Mouse and free RS-232 port
8 high quality relay contacts: 5A/230VAC max.
Relay outputs are transient suppressed using VDRs
LED confirmation on each relay contact
8 drive inputs to use with open collectors or regular switches
RS-232 input to drive the card with computer or terminal: baud rate: 2400, no parity, 8 data bits, 1 stop bit, high or low impedance selection (10k or 1k)