RSMUX2
Fiber optic multiplexer with four RS-232/485/422 contacts or two in the version with a screw connection. The device can be successfully used both in typical, unnecessary communication applications, as well as in industrial automation applications, or supervision of facilities in places requiring protection of the transmission path due to the possibility of working in a ring configuration.
Fiber optic multiplexer RS-232, RS-485, RS-422 RSMUX2

Properties and Benefits
- Four RS-232/422/485, RJ-45 electrical interfaces are available or two in the version with a screw connection
- The device has one or two optical interfaces
- Available work configurations: POINT-POINT, RING, BUS
- Configuration of device parameters via DIP-switch
- Transmission speed: 2Mbps for RS-485, 230.4kbps for RS-232
- Double OC alarm contact (only for the version with a screw connection)
- Supply voltage range 9 ÷ 18V (12V), 18 ÷ 36V (24V), 36 ÷ 75V (48V) DC depending on the device version.
Catalog card

Fiber optic multiplexer RS-232, RS-485, RS-422 RSMUX2
Product card
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Supported transmission standards
EIA-232 |
EIA-422 |
EIA-485 |
Supported protocols
Profibus |
Modbus |
Supported standards, recommendations and directives EMC, safety *
PN-EN 55011:2012 |
PN-EN 55024:2011/A1:2015-08 |
PN-EN 55024:2011/A1:2015-08 |
PN-EN 60950-1:2007/A2:2014-05 |
EMC 2004/108/WE |
LVD 2006/95/WE |
PN-EN 60825-1:2014-11 |
IEC 61000-4-2 |
IEC 61000-4-2 |
IEC 61000-4-3 |
IEC 61000-4-4 |
IEC 61000-4-5 |
IEC 61000-4-6 |
IEC 61000-4-8 |
IEC 61000-4-12 |
IEC 61000-4-29 |
RS interfaces
4x RS-232/422/485 on RJ45 connector or 2 on screw connector (wire with cross-section up to 1.5 mm2) |
Transparent operation mode for RS-232 with a speed from 0 to 230 400bps |
Transparent mode for RS-422/485 with a speed from 0 to 2Mbps |
Optical port
One or two optical interfaces: SM, MM, WDM, CWDM, DWDM |
Fiber Type: 9 / 125um, 50 / 125um, 62.5 / 125um |
Connector: SC / PC, device also available with SFP slot |
Ranges depend on the type of optical port |
Management
DIP-switches located at the rear of the device housing |
E1 port
Compliant with ITU-T G.703, 2048kbit / s |
120 W symmetrical pair |
HDB-3 linear code |
Test loops: towards the E1 line and towards the remote device |
Possibility to generate PRBS test stream |
RJ-45 connector |
Power
Supply voltage ranges:
|
Power consumption up to 4W |
Galvanic isolation of the power supply |
Power connector – terminal block, angular screw for cable up to 1.5 mm 2 |
Physical features
Dimensions: 103 x 84 x 53mm |
Weight: 0.5 kg |
Can be mounted on a DIN rail |
Environmental requirements
Protection class in accordance with IP-30 |
Standard working temperature: -40 to + 70 ° C |
Standard operating ambient humidity: 0 to 95% (non-condensing) |
Location type: class C in accordance with PN-EN 60870-2-2 – sheltered locations |
More information can be found in the product catalog