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PCM-3725 PCM-3730 8-ch IDI and 8-ch Relay Output Module 32-ch Isolated Digital I/O Module PCM-3725 PCM-3730 Features Features  LED indicators to show activated relays  Opto-isolated eight DI and eight DO channels  Interrupt handling capability  TTL-level 16 DI and 16 DO channels  High output driving capacity  Interrupt handling capacity Specifications Specifications General  Channels  Over-voltage Protect  Isolation Voltage Isolated Digital I/O Opto-Isolated 8 DI channels 70 VDC 2500 VDC  Isolator Response Time 25 µs  Channels 8-ch SPDT (Form C) relays        Nominal Switch Switching Power Switching Voltage Switching Current Breakdown Voltage Isolated DI Connector Relay Output Connector 1.5 A @ 30 VDC 45 W max. 220 VDC max. 1.5 A max. 2000 Vrms for 1 min. 20-pin post header 50-pin post header 100 mA @ +5 V (typical); 280 mA @ +5 V (max) Ordering Information  PCM-3725      PCL-10120-1/2 PCL-10150-1.2 ADAM-3920 ADAM-3950 PCLD-780 Channels Input Resistance Output Voltage Output Sink Current Isolation Voltage Throughput 8-ch Isolated Digital Input and 8-ch Relay Output Module, user’s manual and driver CD-ROM (cable not included) 20-pin Flat Cable 1/2 m 50-pin Flat Cable 1.2 m 20-pin Flat Cable Wiring Terminal for DIN-Rail 50-pin Flat Cable Wiring Terminal for DIN-Rail Screw-Terminal Board for 20-pin Flat Cable Opto-Isolated 8 DI and 8 DO channels 2 kohm @ 0.5 W Open collector 5 to 40 VDC 200 mA max. 2,500 VDC 1 KHz max. TTL-level Digital I/O  Channels  Input Voltage  Output Voltage  Input Load Power  Power Consumption        Throughput TTL-level 16 DI and 16 DO channels Low: 0.8 V max. High: 2.0 V min. Low: Sink 0.5 V @ 8 mA max. High: Source 2.4 V @ -0.4 mA min. Low: 0.5 V @ 0.4 mA max. High: 2.7 V @ 0.05 mA max. 30 KHz typical Ordering Information  PCM-3730      ADAM-3920 PCLD-780 PCLD-785/885 PCLD-782 PCL-10120-1/2 16-channel Isolated Digital I/O Module (cable included) 20-pin flat cable wiring terminal for DIN-Rail mounting Screw-terminal board for 20-pin flat cable 16-ch relay/power relay output board 16-ch Opto-isolated digital input board 20-pin flat cable, 1/2 m Online Download www.advantech.com/products All product specifications are subject to change without notice Last updated : 7-Feb-2007