产品型号:

　　PD 3120 Digital I/O Interface

　　PD 3221 Universal Process Interface, UPI

　　PD 3230 Weight Transmitter

　　PD 3235 Weight Transmitter

　　PD 3240 Analog Interface Module

　　PD 3250 Analog Interface Module

　　PD 3260 Power Monitor

　　PD 3920 PC P-NET Interface Card

　　PD 3930 PC P-NET parallel Interface Module

　　PD 3940 P-NET to RS232 Interface