PSI-WL-RS232-RS485/BT/HL (2313795) Equivalent & Substitute Parts

Part Overview

The Phoenix Contact PSI-WL-RS232-RS485/BT/HL (Manufacturer Part Number: 2313795) is an RF Transmitter operating in the 2.4GHz to 2.48GHz frequency band with Bluetooth modulation protocol. The device features a D-sub interface, -91dBm sensitivity, and 14dBm output power, supplied at 24V. This component is classified as obsolete, necessitating identification of functionally equivalent alternatives for ongoing system support and new designs.

Substiute Parts

2313795

Phoenix ContactIn Stock: 7332313795 Datasheet

Current PartRFQ

2901541

Phoenix ContactIn Stock: 9382901541 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the PSI-WL-RS232-RS485/BT/HL is determined by the following critical parameters:

Frequency Compatibility: Both the main part and substitute must operate within the 2.4GHz industrial band to maintain RF compatibility with existing antenna and filter designs.

Interface Type: The D-sub interface on the main part establishes the mechanical and electrical connection standard. Substitute parts must provide equivalent serial communication interfaces (RS-232, RS-485) to ensure drop-in compatibility with host systems.

Functional Classification: The main part functions as a transmitter. Substitute parts that provide transceiver or modem functionality with bidirectional capability represent functional equivalence, as they retain transmit capability while offering extended functionality.

Supply Voltage Range: The 24V supply requirement of the main part must be matched or accommodated within the substitute's voltage specification to ensure proper operation without additional power conditioning.

Modulation Protocol: While the main part uses Bluetooth, substitute parts employing FHSS (Frequency Hopping Spread Spectrum) in the same frequency band provide equivalent RF performance characteristics for industrial wireless applications.

Regulatory Compliance: RoHS and REACH compliance status ensures substitutes meet current environmental and hazardous substance restrictions applicable to the original component.

Parameter Comparison

Engineering Selection Recommendations

The Phoenix Contact 2901541 is identified as an active substitute for the obsolete PSI-WL-RS232-RS485/BT/HL (2313795). Selection of this substitute is supported by the following engineering criteria:

Product Status Alignment: The 2901541 maintains active product status, ensuring continued manufacturer support, availability, and compliance updates. The original part's obsolete classification creates supply chain risk that the substitute directly addresses.

Regulatory Compliance: Both components meet RoHS requirements. The 2901541 achieves ROHS3 Compliant status, representing current regulatory standards. REACH Affected designation on the 2901541 indicates compliance with current hazardous substance restrictions.

Frequency Band Compatibility: Both parts operate within the 2.4GHz industrial band, maintaining compatibility with existing RF infrastructure and antenna designs.

Voltage Supply Range: The 2901541 supply range of 19.2V to 30.5V encompasses the original 24V requirement, providing operational compatibility without additional power supply modifications.

Enhanced Sensitivity: The 2901541 provides -106dBm sensitivity compared to the original -91dBm, representing improved receiver performance for weak signal applications.

Functional Expansion: The 2901541 transceiver and modem functionality provides bidirectional communication capability, extending the original transmitter-only functionality while maintaining transmit compatibility.

Frequently Asked Questions (FAQ)

Q: Can the 2901541 directly replace the 2313795 in existing installations?

A: The 2901541 provides functional equivalence in the 2.4GHz frequency band with improved sensitivity and active product status. However, interface differences (D-sub versus RS-232/RS-485) require mechanical and electrical integration assessment. The 2901541's transceiver capability supports the original transmit function while enabling bidirectional communication.

Q: What are the key differences in modulation protocols between these parts?

A: The original part uses Bluetooth modulation, while the 2901541 employs FHSS (Frequency Hopping Spread Spectrum). Both protocols operate in the 2.4GHz band and provide equivalent RF performance for industrial wireless applications. Protocol selection depends on system architecture and existing network infrastructure.

Q: Does the 2901541 voltage range accommodate the original 24V supply?

A: Yes. The 2901541 operates across 19.2V to 30.5V, which includes the original 24V supply voltage. No power supply modifications are required for voltage compatibility.

Q: What is the significance of the improved sensitivity rating on the 2901541?

A: The 2901541 sensitivity of -106dBm compared to the original -91dBm indicates enhanced receiver capability for detecting weaker RF signals. This improvement extends communication range and reliability in applications with signal attenuation or distance constraints.

Q: Are there packaging considerations for substitution?

A: The original part packaging is not specified. The 2901541 is supplied in Bulk packaging. Integration into existing mechanical assemblies requires verification of form factor and mounting compatibility independent of electrical substitution criteria.

Q: What compliance certifications should be verified before substitution?

A: Both components meet RoHS requirements. The 2901541 achieves ROHS3 Compliant status and is REACH Affected, representing current environmental and hazardous substance compliance. Verify that system-level certifications (such as FCC, CE, or industry-specific standards) remain valid with the substitute component.