







Specifications
Interface Input: TTL-level UART (0–5 V)
Interface Output: RS‑485 differential bus, half‑ or full‑duplex
Isolation Voltage: Typically 2.5 kV RMS or higher
Surge Protection: ±600 W clamp; IEC 61000-4-5 compliant
Relay or Opto-Isolation: Multi-layer isolation across signal and power domains
Power Supply: 9–30 V DC typical via rail power or auxiliary terminal
Data Rate: Up to 115.2 kbps (typical); higher with advanced variants
Operating Temperature: –40 °C to +85 °C
Mounting: EN 60715 TH35 DIN‑rail
Dimensions: Approx. 110 × 22.5 × 90 mm (varies by brand)
Weight: ~120 g