Official Distributor
SKU
MPN
PSM-ME-RS232/TTY-P
Weight
0.187 kg
This product is Not Cancellable/Not Returnable
Series PSM-ME-RS
PSM-ME-RS232/TTY-P - Interface converter
Interface converter, for converting RS-232 (V.24) to TTY, with electrical isolation, 2 channels, rail-mountable
- Mounting on standard EN DIN rails
- Transmission distances of up to 1000 m in active TTY mode
- High-quality 3-way isolation up to 2 kV (VCC // RS-232 // TTY)
- In the case of variable cable lengths, the TTY connection on the field side can be established conveniently using plug-in screw terminal blocks
- Integrated surge protection with transient discharge to the DIN rail
- Conversion of RS-232 TxD/RxD full duplex data signals to the TTY current loop standard
- Semi-active, active or passive TTY mode, depending on pin assignment
- 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
- RS-232 connection via 9-pos. D-SUB and standard RS-232 cable
- Transmission speed of up to 19.2 kbps
- Shipbuilding approval in accordance with DNV GL
Technical Specifications
Note
Utilization restriction | EMC: class A product, see manufacturer's declaration in the download area |
Utilization restriction | Use in potentially explosive areas is not permitted in China. |
Dimensions
Caption | Slim design |
Width | 22.5 mm |
Height | 99 mm |
Depth | 118.6 mm |
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 the manufacturer's declaration for altitude operation) |
Degree of Protection | IP20 |
Noise immunity | EN 61000-6-2:2005 |
General
Transmission channels | 2 (1/1), RxD, TxD, full duplex |
Bit delay | < 3 µs |
Bit distortion | < 5 % |
Electrical isolation | VCC // V.24 (RS-232) // TTY |
Test voltage data interfaces | 2 kV AC |
Test voltage data interface/power supply | 2 kV AC |
Test voltage data interface/power supply | 2 kVrms (50 Hz, 1 min.) |
Electromagnetic compatibility | Conformance with EMC Directive 2014/30/EU |
Noise emission | EN 61000-6-4 |
Mounting Type | DIN rail mounting |
Net weight | 179.6 g |
Housing Material | PA |
Color | green |
MTBF | 1989 Years (Telcordia standard, 25°C temperature, 21% operating cycle (5 days a week, 8 hours a day)) |
MTBF | 410 Years (Telcordia standard, 40°C temperature, 34.25% operating cycle (5 days a week, 12 hours a day)) |
Power supply
Nominal Supply Voltage | 24 V AC/DC ±20 % (via pluggable COMBICON screw terminal block) |
Typical current consumption | 75 mA (24 V DC) |
Protective circuit | Surge protection Suppressor diode |
Interfaces
Interface 1 | V.24 (RS-232) interface in acc. with ITU-T V.28, EIA/TIA-232, DIN 66259-1 |
Connection Method | D-SUB 9 plug |
Transmission length | 15 m (shielded twisted pair) |
Conductor cross section flexible min. | 0.2 mm² |
Conductor cross section flexible max. | 2.5 mm² |
Conductor cross section AWG min. | 24 |
Conductor cross section AWG max. | 13 |
Pin assignment | DTE/DCE switchover via switch |
Protocols Supported | transparent protocol |
Serial transmission speed | ≤ 19.2 kbps |
Interface 2 | TTY interface, CL2 in acc. with DIN 66348-1 |
Operating mode | Active, semi active, passive |
Connection Method | Pluggable screw connection |
Transmission length | 1000 m (shielded twisted pair) |
Conductor cross section flexible min. | 0.2 mm² |
Conductor cross section flexible max. | 2.5 mm² |
Conductor cross section AWG min. | 24 |
Conductor cross section AWG max. | 13 |
Load/Output Load Current Output | ≤ 500 Ω |
Impedance | ≤ 117 Ω (Output) |
Impedance | 126 Ω (Input) |
Serial transmission speed | ≤ 19.2 kbps |
Output Current | 2x 20 mA ±10 % (Loop current) |
Conformance/approvals
Designation | CE |
Certificate | CE-compliant |
Designation | EAC |
Identification | EAC |
Designation | UL, USA / Canada |
Identification | 508 Recognized |
Identification | Class I, Div. 2, Groups A, B, C, D |
Identification | Class I, Zone 2, AEx nA IIC T4 |
Identification | Class I, Zone 2, Ex nA IIC T4 Gc X |
Designation | Corrosive gas test |
Identification | ISA-S71.04-1985 G3 Harsh Group A |
Designation | Shipbuilding |
Identification | DNV GL |
Temperature | B |
Humidity | A |
Vibration | A |
EMC | B |
Enclosure | Required protection according to the Rules shall be provided upon installation on board |
Standards and Regulations
Electromagnetic compatibility | Conformance with EMC Directive 2014/30/EU |
Noise emission | EN 61000-6-4 |
Noise immunity | EN 61000-6-2:2005 |
Standards/regulations | EN 61000-4-2 |
Contact discharge | ± 6 kV (Test Level 3) |
Standards/regulations | EN 61000-4-3 |
Frequency Range | Test Level 3 |
Standards/regulations | EN 61000-4-4 |
Comments | Criterion B |
Standards/regulations | EN 61000-4-5 |
Signal | ± 2 kV (42 Ω) |
Standards/regulations | EN 55011 |
Standards/regulations | EN 61000-4-6 |
Environmental Product Compliance
REACh SVHC | Lead 7439-92-1 |
China RoHS | Environmentally Friendly Use Period = 50 years |
China RoHS | For details about hazardous substances go to tab “Downloads”, Category “Manufacturer's declaration” |
Accessories
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Additional Information
Pack Size | 1 |
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