The GIC 28B21A0 is an RS232 to RS485/RS422 converter that enables reliable communication between serial devices and industrial networks.
🔧 Technical Highlights:
- Supply Voltage: 9.4–26.4 VDC
- Interface: RS232 (DB9 Female) to RS485/RS422 (screw terminals)
- Baud Rate: 300 bps to 230 kbps
- Isolation: 1500 V galvanic isolation between RS232 and RS485/RS422 ports
- ESD Protection: 15 kV
- Indicators: TX/RX LEDs
- Mounting: DIN rail
- Enclosure: UL94-V0 flame retardant housing
✅ Benefits:
- Converts legacy serial devices for use in modern RS485/RS422 networks
- Improves signal integrity and communication distance up to 1200 meters
- Diagnostics via LED indicators simplifies troubleshooting
🚀 Applications:
- PLC to HMI interfacing
- SCADA system integration
- Energy management and automation panels
- Retrofitting of serial-based industrial equipment
28B21A0 bridges RS232 equipment with high-speed RS485/RS422 networks reliably and safely.