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Phoenix Contact 2744429 RS-485 Repeater
The Phoenix Contact PSM-ME-RS485/RS485-P repeater is designed to increase the range and performance of RS-485 2-wire bus systems. This compact, rail-mountable device supports transmission speeds up to 1.5 Mbps and provides high-quality 3-way isolation between interfaces, ensuring signal integrity and protecting connected devices. Integrated, connectable termination resistors simplify installation and optimize bus performance. The repeater is suitable for industrial environments requiring reliable data communication, including applications in automation, building management, and process control. It is also approved for use in hazardous locations (ATEX, IECEx, UL).
Phoenix Contact 2744429 RS-485 Repeater Specifications:
- Packing unit: 1 pc
- Weight per Piece (excluding packing): 202.0 g
- Custom tariff number: 85176200
- Country of origin: Germany
- Ambient temperature (operation): -40 °C ... 70 °C
- Ambient temperature (storage/transport): -40 °C ... 85 °C
- Permissible humidity (operation): 10 % ... 95 % (non-condensing)
- Altitude: 5000 m
- Degree of protection: IP20
- Noise immunity: EN 50 082-2
- Transmission channels: 2 (1/1), TD, RD, half duplex
- Bit delay: < 200 ns
- Bit distortion: < 1.5 %
- Electrical isolation: VCC // RS-485 (A) // RS-485 (B)
- Test voltage data interfaces: 1.5 kV AC
- Test voltage data interface/power supply: 1.5 kV AC
- Electromagnetic compatibility: Conformance with EMC Directive 2014/30/EU
- Noise emission: EN 50 081-1
- Net weight: 188.8 g
- Housing material: PA 6.6-FR
- Color: green
- MTTF: 1808 Years
- Degree of pollution: 2
- Conformance: CE-compliant
- ATEX: II 3 G Ex nA IIC T4 Gc
- IECEx: Ex nA IIC T4 Gc
- UL, USA / Canada: 508 recognized
- Nominal supply voltage: 24 V AC/DC
- Supply voltage range: 18 V AC/DC ... 30 V AC/DC
- Conductor cross section flexible max.: 2.50 mm²
- Conductor cross section flexible min.: 0.20 mm²
- Conductor cross section solid max.: 2.50 mm²
- Conductor cross section solid min.: 0.20 mm²
- Transmission length: ≤ 1200 m
- Serial transmission speed: 1.2 / 2.4 / 4.8 / 9.6 / 19.2 / 38.4 / 57.6 / 75 / 93.75 / 115.2 / 136 / 187.5 / 375 / 500 / 1500 kbps
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Frequently Asked Questions
Where can I buy Phoenix Contact 2744429?
You can click on the BUY or RFQ button to purchase 2744429 from an authorized Phoenix Contact distributor.
How do I troubleshoot issues or seek technical support for part 2744429?
You can download the 2744429 datasheet or visit the Phoenix Contact website for support.
Who is the manufacturer of 2744429?
Phoenix Contact