Device-Mount Compact RS-232 to RS-485/422 Media converter
Serial to Serial Media Converters
• Maximum Communication Speed: 500Kbps
• Industrial Grade Temperature: -40~85°C
• ESD Protection (IEC 61000-4-2: ESD level 3 protection)
• External power not required (When RTS/DTR signal line is enabled)
• Compact size
• Hardware-based Auto Toggling
• RS422/RS485 mode selectable by external switch
• Built-in 120Ω termination resistors, selected by external switch
• 3kV isolation
• LED port power indicator
| Mode | RS422 : Point to point Mode, Multi-Drop Mode RS485: Echo Mode, Non-Echo Mode |
| Speed | 1200bps ~ 500Kbps |
| Maximum Distance | 1.2Km. @115.2Kbps, 24AWG twisted pair cable |
| Connector | RS232: DB9 female
RS422/485: Terminal block 6P (DC-Jack would be 4P) |
| Data bits | 5, 6, 7, 8 |
| Stop bits | 1, 2 |
| Parity | None, even, odd, space, mark |
| Data control | Auto toggling |
| Termination Resistor | 120Ω, selectable via dip switch |
| LEDs | Power, Tx, Rx |
| Power | Power supply via RS232 port (RTS, DTR), by TB or DC Jack |
| Power input | 5 VDC |
| Power consumption | Non-ISO 115mW Max, ISO 220mW Max |
| Housing | Plastic |
| Dimension | 33.8 x 76.4 x 17.5 mm |
| Weight | 21 g |
| Operating Temperature | -40°C ~ 85°C (-40°F ~ 185°F) |
| Storage Temperature | -40°C ~ 85°C (-40°F ~ 185°F) |
| Ambient Relative Humidity | 5 to 95%, non-condensing |
| Approvals | ||||
| EMC | EN55032/24 | |||
| EMI | FCC Part 15B Class A | |||
| Test | Item | Value | Level | |
| IEC 61000-4-2 | ESD | Contact Discharge Air Discharge |
±6KV ±8KV |
3 3 |
| IEC 61000-4-3 | RS | 80-1000MHz | 10(V/m) | 3 |
| IEC 61000-4-4 | EFT | AC Power Port DC Power Port Signal Port |
±2.0KV ±1.0KV ±1.0KV |
3 3 3 |
| IEC 61000-4-5 | Surge | AC Power Port | Line-to Earth±1.0KV | 1 |
| IEC 61000-4-6 | CS | 0.15-80MHz | 10 Vrms | 3 |
| IEC 61000-4-8 | PFMF | Enclosure | 10A/m | 3 |
| IEC 61000-4-11 | DIP | AC Power Port | 1. >95%,Reduction,0.5period 2. 30%, Reduction,25 period 3. >95%,Reduction,250 period |
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| RoHS | Yes | |||
| MTBF | 25.29 years according to MIL-HDBK-217F, 25 degrees C | |||
| Warranty | 5 years | |||
