COMBI

COMBI

COMBI Radio Remote Control

High-Precision Joystick Pendant with Up to 40 Digital / 7 Analog Commands, Rechargeable Batteries & IP65 Sealing

Designed for demanding crane and electro-mechanical control environments, the COMBI range from Itowa delivers advanced joystick-based command flexibility, field-proven safety features, and rechargeable operation—with optional GCFI interference avoidance. Equipped for high-function industrial challenges, COMBI offers real-time diagnostics, modular control layouts, and scalable inputs.

⚡️Key Features & Benefits
  • Up to 40 Digital or 7 Analog Joystick Commands
    Supports multi-axis analog/proportional control or multi-step digital joystick input for precise crane motion. ✅ Comprehensive Emergency & Safety Functions
    Fast (<50 ms) emergency-stop circuits and keyboard-lock capabilities enhance operator safety.
  • Rechargeable Ni‑MH Battery & Charger Included
    2 V / 1.5 Ah battery provides up to 18 hours of runtime (up to 25 hours in GCFI version), with charger optimized to detect faulty cells.
  • GCFI Intelligent Frequency Management (Optional)
    Auto-switches to clear RF channels for uninterrupted performance in crowded wireless environments.\
  • Industrial IP65 Mechanicals
    Waterproof and dustproof enclosure made from fiber-reinforced PA 6-6; ergonomic joystick interface both rugged and reliable.
📝 Technical Specifications

Transmitter

Feature Specification
Control Capacity Up to 40 digital or 7 analog joystick outputs
Encoding / Modulation FFSK over FM transmission
Frequency Bands 433.05–434.775 MHz or 868–870 MHz
Output Power 10 mW P.R.A
Response Time < 50 ms (active) / 1.6 s (passive emergency)
Hamming Distance ≥ 6; programmable up to 16.7 million codes
Range ~100 meters
Power Supply 7.2 V NiMH rechargeable battery (1.5 Ah)
Operating Time ~18 h normal / ~25 h GCFI
Charging Time ~2.5 h; smart charging with LED status
Power Consumption < 80 mA active / < 800 µA standby
Battery Weight ~200 g
Dimensions 272 × 167 × 142 mm
Weight (without battery) ~1.6 kg
Enclosure Material PA 6-6 with fiberglass reinforcement
Protection Class IP65

Receiver

  • Input Voltage: 100–240 VAC, consumption ~3.6 VA
  • Relay Outputs: Up to 40 digital or 7 analog + emergency/aux relays
  • Certifications: Meets international I-ETS 300‑220 standards
  • Mounting: DIN rail, magnetic or bolted assembly
  • Housing: IP65-rated industrial-grade chassis (size ~374×274×216 mm, weight ~4.2 kg)
🤖 Advanced (Smart/Intellgent) Functions
  • GCFI Frequency Hopping: Auto channel-switch ensures stable operation in high-RF-density zones.
  • Multi‑Operator Modes: Supports master/slave, tandem, and pitch-&-catch control configurations with up to two transmitters.
  • Safety Lock & Frequency Display: LED feedback indicates battery state, pairing, error codes, and channel assignments. Includes keyboard lock/unlock via button sequence.
  • Programmable Auto‑Shutdown: Configurable auto-stop timeout (e.g. default 180 s), with system signal when idle.
💼 Applications
  • Precision multi-axis control of bridge cranes, tower cranes, industrial gantries, and overhead cranes
  • Applications with RF congestion where GCFI frequency management avoids downtime
  • Environments needing analog proportional joystick control for smooth motion transitions
  • Multi-user or tandem crane setups requiring synchronized control across multiple transmitters
  • Heavy-duty, high-reliability deployments demanding robust safety, feedback, and extended runtime

Know more about our products.

We are honored and excited by your interest in our products and services. To receive a quote, please drop your contact information below to hear from us shortly. Thank you!