
Advantech PCL-741 Rev a2 Isolated Rs232 Current Loop 2 port Communication Card
Advantech PCL-741 Rev A2 Isolated RS232 Current Loop 2-Port Communication Card Industrial-grade communication interface card by Advantech, built to support dual-channel RS-232 and current loop communication with isolation protection for stable and safe data transmission. Key Specifications Brand: Advantech Model: PCL-741 Rev A2 Function: 2-port RS-232 and current loop communication interface Isolation Protection: 2500 VDC isolation on both ports Interface Type: ISA Bus Port Type: RS-232 and current loop compatible Connector: DB9 (x2) Applications: Industrial control, data acquisition, automation systems Form Factor: Full-size ISA expansion card Ideal for legacy industrial systems that require reliable serial communication and electrical isolation in noisy environments, the PCL-741 ensures data integrity and long-term stability.