| 摘要 |
Device for control and connection of modem and computer to which are included first interface transformer inputs of which are connected to connector of control signal of computer and outputs of first interface transformer are connected to control inputs of module of modem, second interface transformer inputs of which are connected to control outputs of modem modulus, and outputs of second interface transformer are connected to connector of control signals of computer, two level transformers, at that input of first level transformer is connected to one of outputs of first interface transformer and input of second level transformer is connected to one of control outputs of module of modem, two luminodiodes, at that anode of first luminodiode is connected to output of first level transformer and anode of second luminodiode is connected to output of second level transformer, cathodes of the first and second luminodiodes are connected to common bus of power source. |
