Key Features & Benefits
1.3 kV DC optical and galvanic port isolation
2.15 kV ESD protection on all signal lines
3.Protects sensitive COM ports from damage
4.Durable ABS enclosure with DIN-rail mount
5.Supports TX, RX, RTS, CTS, DSR, DTR signals
5.Flexible AC or wide-range DC power input
6.LED indicators for power and data activity
PRODUCT CATEGORIES
Key Features & Benefits
- 3 kV DC optical and galvanic port isolation
- 15 kV ESD protection on all signal lines
- Protects sensitive COM ports from damage
- Durable ABS enclosure with DIN-rail mount
- Supports TX, RX, RTS, CTS, DSR, DTR signals
- Flexible AC or wide-range DC power input
- LED indicators for power and data activity
PRODUCT CATEGORIES
Introduction
SMI is an RS232 Port Isolator engineered to provide robust protection for serial communication interfaces. Its primary function is to deliver a high degree of electrical isolation between connected devices, effectively neutralizing potential differences and blocking damaging voltage spikes. By creating this protective barrier, the Model SMI ensures the safety of equipment COM ports and maintains the reliability of data transmission in challenging electrical environments.
This device is specifically designed to safeguard standard RS232 serial ports, offering a straightforward solution for enhancing system resilience. It is an essential component for applications where data integrity and equipment longevity are critical. This protection is delivered through a set of core features designed for maximum safety and reliability.
Input Connector: DB 9 Pin – Female
Output Connector: DB 9 Pin – Male
Power Connector: 3 Pin Screw type
Power Consumption: 1.2 watts
Optical Isolation: 3000 V DC
Galvanic Isolation: 3000 V DC
ESD Protection: 15KV min. on all Data Lines
Dimensions: 75 mm x 110 mm x 45 mm
Relative Humidity: 5 – 95 % (non-condensing)
Support Documents
The product comes with a 1-year standard warranty.
The device operates on 230V AC, 50Hz.
Yes, the product meets all RoHS compliance standards.
• SMI 24: For 24V DC Supply
• SMI 48: For Wide Range 18 to 72V DC Supply
• SMI 230: For 230V AC Supply (Range: 90 to 260V AC)
| Categories | AC Supply | DC Supply | Download |
|---|---|---|---|
| SMI | – |