Mounting and cutout
- Mounting
- wall
- Dimensions
- 62.4 × 22 × 93 mm
- Weight
- 200 g

MODEL485P
The 3onedata MODEL485P converts one RS-232 interface to one automatically detected RS-485/RS-422 interface. Its official datasheet lists 110–115200 bps, RS-232 distance up to 15 m, RS-485/RS-422 distance up to 1800 m at 115200 bps, 2500 V photoelectric isolation, 1500 W surge protection, 15 kV electrostatic protection, and -20 to +75 °C operation. Wiring and power selection remain subject to engineering review.

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| Model | MODEL485P |
|---|---|
| Interfaces | 1 × EIA RS-232C + 1 × EIA RS-485/RS-422 |
| Rs232 Connector | DB9 female |
| Rs485 Rs422 Connectors | 5-pin terminal block, DB9 male or RJ45 optional |
| Baud Rate | 110–115200 bps |
| Serial Format | 8 data bits; None/Odd/Even/Mask/Space parity; 1/1.5/2 stop bits |
| Direction Control | automatic data-flow control for RS-485 |
| Rs232 Distance | up to 15 m |
| Rs485 Rs422 Distance | up to 1800 m at 115200 bps |
| Node Capacity | 32-point RS-485 polling; 128-point customizable |
| Isolation | 2500 V photoelectric isolation |
| Surge Protection | 1500 W |
| Electrostatic Protection | 15 kV |
| Power Input | 9 VDC barrel input; RS-232 TXD/RTS/DTR signal-power method also listed |
| Current Consumption | 70 mA or less static; 200 mA or less dynamic mean |
| Operating Temperature | -20 to +75 °C |
| Storage Temperature | -25 to +85 °C |
| Humidity | 5%–95% RH, non-condensing |
| Protection Rating | IP30 |
| Mounting | wall |
| Dimensions | 62.4 × 22 × 93 mm |
| Weight | 200 g |
| Certifications | CE, FCC, RoHS |
| Warranty | 3 years |
| Model number | MODEL485P |
|---|---|
| Brand | 3onedata |
| Category | Communication Modules |
| Certification | CE, FCC, RoHS |
| Availability | Availability confirmed at RFQ |
The official datasheet lists one RS-232 interface, one automatically detected RS-485/RS-422 interface, and a baud range of 110 to 115200 bps.
The datasheet lists up to 15 m for RS-232 and up to 1800 m for RS-485/RS-422 at 115200 bps.
MODEL485P is specified with 2500 V photoelectric isolation, 1500 W surge protection, and 15 kV electrostatic protection.
Send the application, quantity and target date. We will check fit and availability.
We check the ports, topology, protocol map, timing and management needs before selecting the MODEL485P.
The official datasheet lists both a 9 VDC barrel input and an RS-232 signal-power method
the available host-port power budget must be reviewed for the installation
The 1800 m figure is manufacturer-published specifically at 115200 bps
Connector option, grounding, termination, cable, node count and surge environment remain subject to engineering review
Availability and lead time are confirmed at RFQ
A line-by-line BOM review checks the whole list against the application before it becomes an order.