Key Features & Benefits
1. Intelligent Fault Isolation
2. Extensive Network Scalability
3. Comprehensive Multi-Layered Protection
4. Flexible Interface and Control
5. Long-Distance, High-Speed Communication
6. Redundant Power Supply Design
7. At-a-Glance Network Diagnosticsading Text Here
PRODUCT CATEGORIES
Introduction
The SC08 hub transforms a standard RS485 bus configuration into a more robust and dependable star topology. By providing eight independent, optically isolated RS485 ports that connect to a central common port, the hub effectively creates separate network segments. This architectural shift is critical for building fault-tolerant communication systems in demanding settings.
The core benefit of this transformation is superior fault isolation. Should a short circuit, device failure, or cable fault occur on one segment, the issue is contained exclusively to that specific port, allowing the rest of the network to operate without interruption. This design enhances overall system ruggedness through comprehensive surge, lightning, and ESD protection. Furthermore, the hub simplifies network expansion, enabling the connection of up to 256 devices with ease and minimizing concerns related to distance and complex cabling.
Multidrops: Up to 64 devices per port
Auto Direction Control: Yes
Common Port: 1 x RS232 or RS485 (selectable)
Connectors: Screw Type Terminal block (5-Pin for Common, 3-Pin for Input ports)
Maximum Distance: 0 to 5 Km (distance is dependent on baud rate, from 115 kbps to 300 bps)
Power Consumption: 1W
Isolation: 2.5 KV RMS Optical Isolation between each port
Protection: 1500W / 8/20μs Surge Protection, 3,000A Lightning Surge Protection, RS485 Short Circuit Protection, 15KV ESD Protection
Dimensions (with clamp): 31 (H) x 140 (D) x 230 (W) mm
Weight: Approx. 1 Kg
Relative Humidity: 5% to 95%
Support Documents
A: The SC08S4 is a 4-port/8-port RS485 hub that converts an RS485 bus network into a star topology, improving reliability and fault isolation.
A: Yes, it supports auto direction control for RS485 communication.
A: If a cable fault or device failure occurs on one port, the issue is isolated and does not affect the other ports.
Model Code: SC08S8 A C X
• A: Specifies RS485 as the type for the Input Ports.
• C: Specifies a selectable RS232/RS485 Common Port.
• X: Specifies a dual power supply with a 230V AC built-in SMPS and a provision for a 230V AC external adapter.
| Categories | AC Supply | DC Supply | Download |
|---|---|---|---|
| SC08 S4 | |||
| SC08 S8 |