Electromagnetic compatibility test is conducted according to the requirements of GB/T 24338.4....[继续阅读]

    The interface between CIR and DMS device is communicated through asynchorization serialinterface,RS-422 level,with duplex communication mode.Connector uses 7 cores plug,the type isAL16-J7Z....[继续阅读]

    Print terminal shall conform to the following requirements:a) Maxmium printing power consumption: less than 10 W.b) Printing speed: no less than 0.7 row/s.c) Printing characters: no less than 12 Chinese characters/row....[继续阅读]

    The overall dimension of general handset base is not larger than 250 mm×90 mm (length×width).The handset is fixed by bottom screw,with four installation holes,dimension of installationhole is 180 mm×50 mm (length×width),diameter of installation hole is 6....[继续阅读]

    See Table 2 for equipment and instrument required by 450 MHz function test.Table 2 Equipment and instrument of 450 MHz function testResourcesDescriptionsQuantityPortable setCooperating with the test of 450 MHz dispatching communcation calling1Station radi...[继续阅读]

    Setting function test shall include the following contents:a) Address book enquiry;b) Volume adjustments of loudspeaker and earphone and brightness adjustments of display;c) Manual setting of engine number and cab terminal number;d) Password protection of...[继续阅读]

    See Figure 4 for the composition of test system of GSM-R function.Figure 4 Schematic diagram for the composition of test system of GSM-R function...[继续阅读]

    450 MHz function test shall include the following contents:a) Selection of working types;b) Selection of working modes;c) Power-on initialization;d) 450 MHz wireless train dispatching communication;e) 450 MHz wireless transmission of dispatching command;f...[继续阅读]

    See Table 3 for equipment and instrument required by transmission function test of passengerEOT safety protection information....[继续阅读]

    GSM-R voice unit is tested according to YD/T 1215,test results are inspected....[继续阅读]