Single Board Computers
Microprocessor Training Systems
Custom Engineering & Manufacturing

The PCM-3725 is a 8-channel relay actutor and 8-channel isolated digital input PC/104 module that attaches to to any PC/104 compatible Single Board Computer. It offers eight relay actutors and 8 isolated digital input channels. Its 8 on-board SPDT relays are ideal for applications such as device On/Off control or low power switching. A red indicator LED next to each relay shows its On/Off status for easy monitoring.

FEATURES

• 8 Isolated Digital Input Lines
• 8 Relay Output Channels
• 8 LED indicators to show activated relays.
• Interrupt handling capability

SPECIFICATIONS

Isolated Digital I/O:

• Channels: Opto-Isolated 8 DI Channels
• Over- Voltage Protect: 70 V_DC
• Input Voltage: 12 to 50 V_DC
• Isolation Voltage: 2500 V_DC
• Isolator Response Time: 25 us

Relay Output:

• Channels: 8-ch SPDT (Form C) Relays
• Nominal Switch Capacity: 1.5 A @ 30 V_DC
• Maximum Voltage: 220 V_DC

Capacity:

• Switching Power: 45 W. max.
• Switching Voltage: 220 V_DC max.
• Switching Current: 1.5 A max.
• Breakdown Voltage: 2000 VRMS for 1 min.

General:

• Power Consumption: 100 mA @ +5 V (typical); 280 mA @ +5 V (max.)
• Isolated DI Connector: 20-pin post header
• Relay Output Connector: 50-pin post header

PRICING (Single Unit. Includes: Integration, Setup, and Testing)

PCM-3725 ... 8 Ch. Input and 8 Ch. Relay Output

109.00

Available Options
Single Board Computers (SBC)
Wiring Terminals and Interface Modules
Signal Conditioning Cards
Custom and Semi-custom Engineering Services