
ISC-1112-IRS-232 to RS-422/485 serial converter with 3 kV isolation
ISC-1112-I lets an RS-232 unit talk to an RS-422 or RS-485 line, typically to bring a bench instrument onto a multi-drop bus on the shop floor.
The RS-232 port terminates on a DB9 connector while the differential side uses a terminal block, and the two domains stay separated by 3000 VDC isolation that breaks ground loops. Direction control on the RS-485 line is automatic and needs no dedicated handshake signals.
At a glance
- Serial interfaces: 1× RS-232 (DB9, femmina) + 1× RS-422/485 (morsettiera 10 pin)
- Isolation voltage: 3000 V
- Power consumption: 2.2 W
- Mounting: DIN Rail Mount
Technical specifications
| Serial interfaces | 1× RS-232 (DB9, femmina) + 1× RS-422/485 (morsettiera 10 pin) |
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| Isolation voltage | 3000 V |
| Power consumption | 2.2 W |
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| Dimensions | 71.2 × 100.6 × 25.3 mm |
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| Mounting | DIN Rail Mount |
| IP rating | IP30 |
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| Storage temperature | -25–85 °C |
| EMC (emission/immunity) | FCC Part 15BIEC 61000-4-4 EFTIEC 61000-4-3 RSIEC 61000-4-5 SurgeIEC 61000-4-2 ESDIEC 61000-4-6 CSIEC 61000-4-8 PFMF |
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Data extracted from the manufacturers' technical sheets: the official product spec sheet remains the reference for final confirmation.
Documentation

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