Authorized EKS Engel Distributor
EKS Engel 010001231-L - DL-232MUX/13-SM-ST-L RS232/MUX/SM/point to point
EKS Engel

010001231-L

Alternate Item Number: 10000186


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Specification SheetUser Manual

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Overview

The EKS Engel DL-232MUX/13-SM-ST-L is an RS232 multiplexer designed for point-to-point communication in industrial environments. Manufactured by EKS Engel (Germany), this device enables multiple RS232 signals to be transmitted over a single line, reducing wiring complexity. It features a compact design and supports reliable data transmission for automation, manufacturing, and control systems. The DL-232MUX/13-SM-ST-L is ideal for space-constrained applications requiring consistent performance. No additional power supply is required beyond standard RS232 signaling.
  • Point-to-point RS232 multiplexer for industrial applications
  • Compact design for space-constrained environments
  • Supports seamless integration of multiple RS232 devices
  • Durable construction for long-term reliability
  • Manufactured by EKS Engel (Germany)

Specifications

Data rate max.
115,2 KBit/s
Dimensions
60 x 100 x 113 mm (60 x 120 x 113 mm incl. connector)
EMC
EN61000-6-2 / EN55022 Class B + A1 + A2
Fiber type
Singlemode 9/125 μm
FO range
30 km, others up to 100 km on request (0,3 dB/km)
FO-connector
ST
Housing
Stainless steel, powder coated
Manufacturer Page
https://www.eks-engel.de/en/products/industrial-network-technology/interface/the-dl232-mux/
Operating temperature
–40 °C – +70 °C (Multimode and Singlemode with ST or SC) / –20 °C – +55 °C (all others)
Operation mode
up to RS232-signals bi-directional
Optical budget
16 dB
Potential separation
500 VDC (24 VDC <> RS232)
Power consumption
5 Watts, 200 mA (24 V)
Power supply
12–30 VDC, other voltages on request
Product Description
The system DL232-MUX is a multiplexer for 4xRS232 signals, working bidirectionally via fiber optics. Thus, in addition to the RxD and TxD signals, hardware-handshake signals as RTS, CTS, DCD, DSR and DTR can be transferred, too.
RS232 Cable length
15 m
RS232 Connector
9-pole Sub-D female and 6-pole terminal
Series
DL232-MUX
Status-LEDs
Power supply (green) / Data (yellow) / Status (red)
Transmission type
Duplex
Wavelength
1310 nm
Weight
570 g
CIMP-M-04xRJ45

0602000104-00

CIMP-M-04xRJ45
Storm-Safe Breakaway Mid Span Service Entrance Kit, (1) SSM 2, (1) SSS 2, (2) SSS 1/0, (2) SSM 1/0, (1) W20-1, Breakaway Force 750 LBS, Less Than 1000 Volts

SS1-1/0-RN-750KW20

Storm-Safe Breakaway Mid Span Service Entrance Kit, (1) SSM 2, (1) SSS 2, (2) SSS 1/0, (2) SSM 1/0, (1) W20-1, Breakaway Force 750 LBS, Less Than 1000 Volts
DL-CANR/2x13-SM-ST-L CAN/SM/Ring

010007581-L

DL-CANR/2x13-SM-ST-L CAN/SM/Ring
DL-232R/2x13-MM-ST RS232/MM/Ring/Fiberview

10001371

DL-232R/2x13-MM-ST RS232/MM/Ring/Fiberview
DL-422/13-MM-SC-BIDI-B RS422/MM/point to point

010002123-BIDI-B

DL-422/13-MM-SC-BIDI-B RS422/MM/point to point
DL-422/13-SM-SC-BIDI-A-L RS422/SM/point to point

010002133-BIDI-A-L

DL-422/13-SM-SC-BIDI-A-L RS422/SM/point to point
IOL-3000/TX-4A-V-13-MM-ST Transmitter/24V/4xAI/TX/MM/ST

30001121

IOL-3000/TX-4A-V-13-MM-ST Transmitter/24V/4xAI/TX/MM/ST
IOL-3000/RX-8D4A-V-13-SM-SC-L Receiver/24V/8xDO/4AO/RX/SM/SC

030002233-L

IOL-3000/RX-8D4A-V-13-SM-SC-L Receiver/24V/8xDO/4AO/RX/SM/SC

Frequently Asked Questions

What is the DL232-MUX system used for?

The DL232-MUX system is a multiplexer for 4xRS232 signals, working bidirectionally via fiber optics, transferring RxD, TxD, and hardware-handshake signals.

What signals can the DL232-MUX transfer?

It can transfer RxD, TxD, and hardware-handshake signals such as RTS, CTS, DCD, DSR, and DTR.

What is the maximum RS232 cable length supported?

The maximum RS232 cable length supported is 15 m.

What are the RS232 connector types?

The RS232 connector is a 9-pole Sub-D female and a 6-pole terminal.

What are the status LEDs on the device?

The status LEDs indicate Power supply (green), Data (yellow), and Status (red).

What is the power supply requirement for the DL232-MUX?

The power supply requirement is 12–30 VDC, with other voltages available on request.

What is the power consumption of the device?

The power consumption is 5 Watts, drawing 200 mA at 24 V.

What is the potential separation provided?

The potential separation is 500 VDC between the 24 VDC supply and the RS232 interface.

What is the operating temperature range for Multimode and Singlemode with ST or SC connectors?

The operating temperature range for Multimode and Singlemode with ST or SC connectors is –40 °C to +70 °C.

What is the operating temperature range for other configurations?

The operating temperature range for all other configurations is –20 °C to +55 °C.

Frequently Asked Questions about EKS Engel

What certifications and standards do EKS Engel products comply with?

EKS Engel products meet multiple international certification standards, including UL (USA/Canada), CE (European Community), UKCA (United Kingdom), EAC (Russia), and C-Tick (Australia & New Zealand). They comply with critical functional safety standards such as EN 61800-5-2, EN ISO 13849-1, EN 62061, and IEC 61508, covering electrical equipment safety, machinery control systems, and environmental protection requirements. Key mechanical and electrical standards include EN 60529 (IP protection), UL 50 (electrical enclosures), and IEC 61800-9-2 (ecodesign for power drive systems).

What industries and applications are EKS Engel products used for?

EKS Engel products are used across multiple critical industrial sectors, including Oil & Gas, Petrochemical, Power Generation, Water Treatment, Manufacturing, Crane & Hoist, HVAC, and Textile industries. Their fiber optic communication systems and electronic solutions are specifically designed for applications like pumps, compressors, conveyors, cranes, hoists, fans, mixers, and industrial machinery that require high-performance data transmission and reliable electronic systems.

What technical support does EKS Engel offer?

EKS Engel offers comprehensive technical support through their dedicated Competence Center, available Monday to Friday from 9:00-16:00 at +49 2762 9313-850. Their technical support includes individual troubleshooting, product and project consulting, on-site support, and FO basic training courses covering fiber optic technologies, network concepts, and specialized technical assistance. For after-hours support, customers can email [email protected].

What are the key features of EKS Engel products?

EKS Engel products are high-performance electronic systems specializing in industrial communication and fiber optic data transmission. Key features include modular devices with advanced technologies like Power over Ethernet (PoE), wide temperature range compatibility, and customized engineering solutions. Their products are designed for critical applications in smart city infrastructure, industrial networks, and IoT solutions, with a strong emphasis on security, reliability, and performance.

What communication protocols do EKS Engel products support?

EKS Engel communication modules support multiple industrial communication protocols, including PROFIBUS DP, PROFINET, EtherNet/IP, CANopen, Modbus RTU, Modbus TCP/IP, DeviceNet, and IEC 61850. Their flexible product range allows single and combination protocol configurations, enabling seamless integration with various industrial automation systems and PLCs.

What environmental ratings do EKS Engel products have?

EKS Engel enclosures feature robust environmental ratings, including IP66/67 protection, NEMA Type 4X certification, and UL/CSA standards for indoor and outdoor applications. Their products are designed to withstand harsh environments, offering protection against windblown dust, rain, splashing water, and external ice formation, with operating temperatures ranging from -40°C to 130°C.

What accessories are available for EKS Engel products?

EKS Engel offers an extensive range of accessories for their industrial enclosures, including mounting plates, DIN rails, depth extension frames, wall fastening lugs, hinges, and flange gaskets. Key accessories include galvanized steel mounting plates in multiple sizes, polycarbonate depth extension frames, 35mm DIN rails, wall mounting lugs, plastic hinges, and specialized gasket sets for different enclosure sizes.

What are the main product lines offered by EKS Engel?

EKS Engel offers multiple core product lines focused on industrial communication and fiber optic technologies, including: Router & Ethernet Extenders, Passive Fiber Optic Systems (FIMP series), SFP Modules, Power Supplies, and Industrial Enclosure Accessories. Their flagship product lines emphasize high-performance electronic systems for data transmission via fiber optics, with a range of modular devices designed for robust industrial environments.

How are EKS Engel products typically installed?

EKS Engel fiber optic communication products are typically installed by trained technical personnel following a comprehensive commissioning process. This involves a detailed work environment inspection, electrical installation verification, internal and external system checks, power-up and setup, and operational testing to ensure compatibility with the customer's specific industrial communication requirements. The company emphasizes precise, efficient installation that meets high-performance standards and ensures system reliability.