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| Categories | Parking Communication Controller |
|---|---|
| Operating Voltage: | DC 12V (with reverse connection protection) |
| Relay Output: | 2 Channels, dry contact isolated, Load capacity: 250VAC/10A or 30VDC/10A |
| On-board Features: | Real-Time Clock (RTC) with battery backup, large-capacity offline data storage, ETC reader protocol, printer control logic |
| SIM Card Type: | MicroSIM (1.8V/3.3V adaptive) |
| Uplink/Downlink Speed: | Ethernet: up to 300 KB/s; 4G: up to 100 KB/s (network dependent) |
| Development Mode: | Cloud Docking (Recommended, via MQTT SDK) & Local Use (as a local hardware controller) |
| Digital Input (IO): | 6 Channels, non-isolated, allowable voltage range: 0-5V |
| Supported Camera Protocols: | Direct photo push via Ethernet (Zhixin, Zhenshi); License plate data via RS485 (Zhixin, Zhenshi, Qianyi) |
| Physical Dimensions (L*W*H): | 145mm * 105mm * 15mm |
| Network Redundancy Logic: | Auto-failover: Ethernet priority -> Switch to 4G if Ethernet fails -> Revert to Ethernet upon recovery |
| Serial Interfaces: | 2 x RS232, 2 x RS485 (Baud rate: 4800-115200bps, with protection) |
| Remote Management: | Supports Over-The-Air (OTA) firmware and file updates |
| Brand Name: | JUTAI |
| Model Number: | W4G |
| Place of Origin: | China |
| Network Communication: | Dual-mode: 4G LTE (Integrated module) & Ethernet (10/100M adaptive) |
| Wiegand Interface: | 2 Channels, supports Wiegand 26/34 adaptive |
| MOQ: | 1 |
| Price: | Negotiation |
| Payment Terms: | L/C,D/A,D/P,T/T,Western Union |
| Supply Ability: | 1000/m |
| Delivery Time: | 7 working days |
| Packaging Details: | Carton |
| Operating Temperature: | -40°C to +85°C |
| Core Processor: | ARM Cortex-M3 High-Speed Processor, running a Real-Time Embedded OS |
| Company Info. |
| Shenzhen Jutai Comm Co., Ltd. |
| Verified Supplier |
| View Contact Details |
| Product List |
| Category | Key Parameters | Specification |
|---|---|---|
| Power & Environmental | Operating Voltage | DC12V (with reverse connection protection) |
| Operating Current | 2A MAX (instantaneous current during 4G data transmission) | |
| Operating Temperature | -40°C ~ +85°C (relative humidity <80%, no frost) | |
| Dimensions (L × W × H) | 145mm × 105mm × 15mm | |
| Mounting Hole Spacing | 135mm × 95mm | |
| Dual-Network Communication | Primary Network | 4G LTE (built-in module, supports MicroSIM card, 1.8/3.3V voltage adaptive) |
| Backup/Preferred Network | Ethernet (10/100M adaptive, isolated, does not support automatic polarity reversal) | |
| Data Rate | Ethernet: Max 300KByte/S; 4G: Max 100KByte/S (depending on network conditions) | |
| Network Logic | Auto-switch & fallback: Priority use of Ethernet, automatic switch to 4G on failure, revert after recovery | |
| Supported Protocols | MQTT (cloud docking), TCP/IP, ETC reader protocol, printer control protocol | |
| Control & Interfaces | Relay Output | 2 channels (isolated normally open contact), load capacity: 250VAC 10A / 30VDC 10A |
| IO Input | 6 channels (non-isolated, allowable voltage range 0-5V) | |
| Serial Interfaces | 2x RS232, 2x RS485 (baud rate 4800-115200bps, with ESD and pulse protection) | |
| Access Control Interface | 2x Wiegand interfaces (Wiegand 26/34 adaptive) | |
| Integration & Storage | Compatible Cameras | Ethernet: Zhixin, Zhenshi (photo push); RS485: Zhixin, Zhenshi, Qianyi (license plate data) |
| Onboard Features | RTC (real-time clock with power failure backup), large-capacity offline data storage, LCD driver | |
| Development Modes | Cloud docking (recommended, MQTT + SDK); Local use (PC software control) | |
| Remote Management | Upgrade Support | Firmware and file updates via network |
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