Phoenix Contact PSM-ME-RS232/RS485-P Interface Converter
The Phoenix Contact PSM-ME-RS232/RS485-P (Part Number: 2744416) is an interface converter designed by Phoenix Contact to convert and isolate RS-232 serial interfaces to 2-wire RS-485 or 4-wire RS-422 bus configurations. Operating on a 24 V AC/DC supply, it supports data transmission rates from 4.8 kbps up to 115.2 kbps across distances reaching 1200 meters. This German-made module features robust 1.5 kV AC 3-way galvanic isolation, integrated diagnostic status LEDs (VCC, TD, RD, RTS, CTS), and a
BRAND
PHOENIX CONTACT
TYPE
Interface Converter
PART NO.
2744416
MODEL
PSM-ME-RS232/RS485-P
Full Technical Specifications ▶
| Parameter | Value / Description |
|---|---|
| BRAND | PHOENIX CONTACT |
| TYPE | Interface Converter |
| PART NO. | 2744416 |
| MODEL | PSM-ME-RS232/RS485-P |
| Voltage Rating | 24 V AC/DC ±20% (via plug-in COMBICON screw terminals) |
| Catalog No. | Ord.-No.: 2744416 |
| Application | Converting and isolating RS-232 serial interfaces to 2-wire RS-485 or 4-wire RS-422 bus configurations |
| IEC | EN 61000-6-2 (Immunity) / EN 55022 Class B (Emissions) / CE |
| Serial no. | 2002714125 |
| Data Transmission Rate | 4.8 kbps up to 115.2 kbps |
| Transmission Range | 1200 meters |
| Galvanic Decoupling Insulation | High-performance 1.5 kV AC 3-way isolation |
| Direction Control Modes | RTS/CTS hardware handshake |
| Diagnostic Status Indicators | Power (VCC), TD, RD, RTS, and CTS |
| Hazardous Area Standards | Class I, Div. 2, Groups A, B, C, D |
| Housing Shell Construction | PA 66-FR |
| Made In | Germany |
| REF NO | 154 |
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