# INTERFACE CONVERTER, RS-232/RS-232, 4CH

![Product image](https://novapart.co/image/farnell:3293499/)

**URL**: https://novapart.co/products/2744461/interface-converter-rs-232-4ch
**SKU**: 2744461
**Manufacturer**: PHOENIX CONTACT
**Category**: Automation & Process Control || Process Controllers, Programmers & Indicators || Controllers || Controller Accessories
**Price**: €269.2400
**Stock**: 10+
**Lead Time**: 36 days (indicative)

## Specifications

| Parameter | Value |
|---|---|
| Svhc | Lead (04-Feb-2026) |
| Product Range | - |
| Current Rating | 40mA |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:3293499/)

https://www.phoenixcontact.com/in/products/2744461 

## Interface converter - PSM-ME-RS232/RS232-P - 2744461 

Please be informed that the data shown in this PDF Document is generated from our Online Catalog. Please find the complete data in the user's documentation. Our General Terms of Use for Downloads are valid 

(http://phoenixcontact.com/download) 

Interface converter, for the isolation of RS-232 (V.24) interfaces, 4 channels, rail-mountable 

## Product Features 

- Mounting on standard EN DIN rails 

- In the case of variable cable lengths, the RS-232 connection on the field side can be established conveniently using plug-in screw terminal blocks 

- High-quality 3-way isolation up to 2 kV (VCC // RS-232 // RS-232) 

- Integrated surge protection with transient discharge to the DIN rail 

- Maximum transmission speed of 115.2 kbps 

- Transmission of TxD/RxD data channels and RTS/CTS control lines 

- 24 V DC or AC power supply suitable for the control cabinet 

- Active data transmission indicated by separate data indicators for the transmit and receive channels 

Key Commercial Data 

~~a~~ Packing unit 1 pc GTIN ~~I~~ Weight per Piece (excluding packing) 123.18 g ~~eee~~ Custom tariff number 85176200 ~~eee eee~~ Country of origin Germany 

## Technical data 

Note 

|Note|Note|
|---|---|
|Utilization restriction<br>EMC: class A product, see manufacturer's declaration in the download<br>area<br>~~a~~||
|Dimensions||
|Width|22.5 mm|
|Height|99 mm|
|Depth|118.6 mm|



05/09/2016   Page 1 / 5 

https://www.phoenixcontact.com/in/products/2744461 

## Interface converter - PSM-ME-RS232/RS232-P - 2744461 

## Technical data 

## Ambient conditions 

Ambient temperature (operation) 0 °C ... 55 °C Ambient temperature (storage/transport) -40 °C ... 85 °C Permissible humidity (operation) 10 % ... 95 % (non-condensing) Altitude 5000 m (For restrictions see manufacturer's declaration) Degree of protection IP20 Noise immunity EN 61000-6-2:2005 General Transmission channels 4 (2/2), RxD, TxD, RTS, CTS; full duplex Bit delay < 3 µs Bit distortion < 5 % Electrical isolation VCC // V.24 (RS-232) (A) // V.24 (RS-232) (B) Test voltage data interfaces 2 kV AC Test voltage data interface/power supply 2 kV AC 2 kV Electromagnetic compatibility Conformance with EMC Directive 2014/30/EU Noise emission EN 61000-6-3 Net weight 123.18 g Housing material PA Color green 2263 Years (Telcordia standard, 25°C temperature, 21% operating cycle MTBF (5 days a week, 8 hours a day)) 438 Years (Telcordia standard, 40°C temperature, 34.25% operating cycle (5 days a week, 12 hours a day)) Conformance CE-compliant UL, USA / Canada 508 recognized Class I, Div. 2, Groups A, B, C, D Class I, Zone 2, AEx nA IIC T4 Class I, Zone 2, Ex nA IIC T4 Gc X Power supply Nominal supply voltage 24 V AC/DC ±20 % Supply voltage range 19.2 V AC/DC ... 28.8 V AC/DC Typical current consumption 40 mA (24 V DC) Serial interface V.24 (RS-232) interface in acc. with ITU-T V.28, EIA/TIA-232, DIN Interface 1 66259-1 Connection method D-SUB-9 plug Transmission length 15 m (twisted pair) Conductor cross section flexible min. 0.2 mm² Conductor cross section flexible max. 2.5 mm² ~~[=]~~ Conductor cross section AWG min. 24 05/09/2016   Page 2 / 5 ~~—ee~~ 

https://www.phoenixcontact.com/in/products/2744461 

## Interface converter - PSM-ME-RS232/RS232-P - 2744461 

## Technical data 

|Serial interface|
|---|
|Conductor cross section AWG max.<br>13<br>Serial transmission speed<br>115.2 kbps<br>Interface 2<br>V.24 (RS-232) interface in acc. with ITU-T V.28, EIA/TIA-232, DIN<br>66259-1<br>Connection method<br>Pluggable screw connection<br>Transmission length<br>15 m (twisted pair)<br>Conductor cross section flexible min.<br>0.2 mm²<br>Conductor cross section AWG min.<br>24<br>Conductor cross section AWG max.<br>13<br>~~=>~~|
|Standards and Regulations|
|Electromagnetic compatibility<br>Conformance with EMC Directive 2014/30/EU<br>Noise emission<br>EN 61000-6-3<br>Noise immunity<br>EN 61000-6-2:2005<br>Connection in acc. with standard<br>CUL<br>Conformance<br>CE-compliant<br>UL, USA / Canada<br>508 recognized<br>Class I, Div. 2, Groups A, B, C, D<br>Class I, Zone 2, AEx nA IIC T4<br>Class I, Zone 2, Ex nA IIC T4 Gc X<br>~~=>~~|
|Classifications|
|eCl@ss<br>eCl@ss 4.0<br>27250312<br>eCl@ss 4.1<br>27250312<br>eCl@ss 5.0<br>27242208<br>eCl@ss 5.1<br>27242208<br>eCl@ss 6.0<br>27242208<br>eCl@ss 7.0<br>27242208<br>eCl@ss 8.0<br>27242208<br>~~==~~|
|ETIM<br>ETIM 2.0<br>EC000310<br>ETIM 3.0<br>EC000310<br>ETIM 4.0<br>EC000310<br>ETIM 5.0<br>EC000310<br>UNSPSC<br>UNSPSC 6.01<br>30211506<br>UNSPSC 7.0901<br>39121008<br>UNSPSC 11<br>39121008<br>~~—S=~~|
|05/09/2016   Page 3 / 5|



https://www.phoenixcontact.com/in/products/2744461 

## Interface converter - PSM-ME-RS232/RS232-P - 2744461 

## Classifications 

UNSPSC UNSPSC 12.01 39121008 UNSPSC 13.2 43201553 ~~ee~~ 

## Approvals 

Approvals 

## Approvals 

UL Recognized / cUL Recognized / DNV / EAC / cULus Recognized 

## Ex Approvals 

UL Recognized / cUL Recognized / UL Listed / cUL Listed / cULus Recognized / cULus Listed 

## Approvals submitted 

## Approval details 

UL Recognized 

cUL Recognized 

DNV ~~PT~~ EAC ~~PT~~ 

cULus Recognized 

Drawings 

05/09/2016   Page 4 / 5 

https://www.phoenixcontact.com/in/products/2744461 

## Interface converter - PSM-ME-RS232/RS232-P - 2744461 

## Application drawing 

## Application drawing 

**==> picture [474 x 88] intentionally omitted <==**

**----- Start of picture text -----**<br>
RS-232<br>== (V.24) RS-232<br>(V.24)<br>dd bs<br>15m RS-232<br>(V.24)<br>RS-232 15m — 1000 m a<br>(V.24)<br>TTY TTY<br>**----- End of picture text -----**<br>


Electrical isolation 

Interface adaptation 

Phoenix Contact 2016 © - all rights reserved http://www.phoenixcontact.com 

05/09/2016   Page 5 / 5 



## Links

- [View this product on Novapart](https://novapart.co/products/2744461/interface-converter-rs-232-4ch)
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- [Supplier page](https://es.farnell.com/phoenix-contact/psm-me-rs232-rs232-p/interface-converter-rs-232-rs/dp/3293499)
---

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