FO converters - PSI-MOS-RS232/FO1300 E - 2708588

Fiber optic converter with integrated optical diagnostics, alarm contact, for RS-232 interfaces up to 115.2 kbps, termination device with one fiber optic interface (SC duplex), 1300 nm, for fiberglass cable



Technical data





Application drawing  

Application drawing
Redundant point-to-point connection

Application drawing  

Application drawing
Star structure

Back to top


Utilization restriction EMC: class A product, see manufacturer's declaration in the download area
Back to top


Width 35 mm
Height 99 mm
Depth 105 mm
Back to top

Ambient conditions

Ambient temperature (operation) -20 °C ... 60 °C
Ambient temperature (storage/transport) -40 °C ... 85 °C
Permissible humidity (operation) 30 % ... 95 % (non-condensing)
Altitude 5000 m (For restrictions see manufacturer's declaration)
Degree of protection IP20
Noise immunity EN 61000-6-2:2005
Back to top


Transmission channels 2 (1/1), RxD, TxD, full duplex
Bit distortion, input ± 35 % (permitted)
Bit distortion, output < 6.25 %
Electrical isolation VCC // V.24 (RS-232)
Test voltage data interface/power supply 1.5 kVrms (50 Hz, 1 min.)
Electromagnetic compatibility Conformance with EMC directive 89/336/EC
Noise emission EN 55011
Net weight 183.78 g
Housing material PA 6.6-FR
Color green
MTBF 549 Years (Telcordia standard, 25°C temperature, 21% operating cycle (5 days a week, 8 hours a day))
113 Years (Telcordia standard, 40°C temperature, 34.25% operating cycle (5 days a week, 12 hours a day))
Conformance CE-compliant
ATEX  II 3 G Ex nA nC IIC T4 Gc X (Please follow the special installation instructions in the documentation!)
UL, USA/Canada 508 Listed
508 recognized
Back to top

Power supply

Nominal supply voltage 24 V DC (With UL approval)
Supply voltage range 18 V DC ... 32 V DC
Typical current consumption 100 mA (24 V DC)
Connection method COMBICON plug-in screw terminal block
Back to top

Serial interface

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 medium Copper
Transmission length ≤ 15 m
Conductor cross section solid min. 0.2 mm²
Conductor cross section solid max. 2.5 mm²
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. 14
Serial transmission speed 115.2 kbps (NRZ)
Back to top

Optical interface FO

Wavelength 1300 nm
Transmission length incl. 3 dB system reserve 27 km (With F-G 50/125 0.7 dB/km at 1300 nm)
22 km (with F-G 62.5/125 0.8 dB/km at 1300 nm)
45 km (With F-E 9/125 0,4 dB/km at 1300 nm)
Transmission medium Multi-mode fiberglass
Single-mode fiberglass
Transmission protocol Transparent to protocol for RS-232 interface
Connection method SC duplex
Back to top

Digital outputs

Output name Relay output
Output description Alarm output
Number of outputs 1
Maximum switching voltage 60 V DC
42 V AC
Limiting continuous current 1 A
Back to top

Standards and Regulations

Electromagnetic compatibility Conformance with EMC directive 89/336/EC
Type of test Vibration resistance in acc. with EN 60068-2-6/IEC 60068-2-6
Test result 5g, 10...150 Hz, 2.5 h, in XYZ direction
Type of test Shock in acc. with EN 60068-2-27/IEC 60068-2-27
Test result 15g, 11 ms period, half-sine shock pulse
Noise emission EN 55011
Noise immunity EN 61000-6-2:2005
Free from substances that could impair the application of coating according to P-VW 3.10.7 57 65 0 VW-AUDI-Seat central standard
Connection in acc. with standard CUL
Standards/regulations EN 61000-4-2
Contact discharge ± 6 kV
Standards/regulations EN 61000-4-3
EN 61000-4-4
Comments Criterion B
Standards/regulations EN 61000-4-5
Signal ± 1 kV
Standards/regulations EN 55011
EN 61000-4-6
Shock 15g in all directions in acc. with IEC 60068-2-27
Vibration (operation) in acc. with IEC 60068-2-6: 5g, 150 Hz
Conformance CE-compliant
ATEX  II 3 G Ex nA nC IIC T4 Gc X
UL, USA/Canada 508 Listed
508 recognized
Noxious gas test ISA-S71.04-1985 G3 Harsh Group A
Back to top

Environmental Product Compliance

REACh SVHC Lead 7439-92-1
China RoHS Environmentally Friendly Use Period = 50
For details about hazardous substances go to tab “Downloads”, Category “Manufacturer's declaration”
Back to top



eCl@ss 4.0 27230207
eCl@ss 4.1 27230207
eCl@ss 5.0 27230207
eCl@ss 5.1 27230200
eCl@ss 6.0 19179200
eCl@ss 7.0 19179290
eCl@ss 8.0 19179290
eCl@ss 9.0 19170114
Back to top


ETIM 2.0 EC001423
ETIM 3.0 EC001423
ETIM 4.0 EC001423
ETIM 5.0 EC000310
ETIM 6.0 EC001467
ETIM 7.0 EC001467
Back to top


UNSPSC 6.01 30211506
UNSPSC 7.0901 39121008
UNSPSC 11 39121008
UNSPSC 12.01 39121008
UNSPSC 13.2 43222604
Back to top


Unit 15C, 906-930 Great South Road, Penrose
Auckland 1061
New Zealand

Phone: 0508 474 636
Toll Free (Local)
09 950 8495
  • Create PDF
  • Recommend
  • Feedback

This website uses cookies, by continuing to browse, you agree to our cookie policy. Read our privacy policy for more information.