
STS-1915S
RS-232 To RS-422/485 Converter with Surge Protection
- Easy RS-422/485 Conversion from RS-232 Port
- Supports 4-wire RS-422 , 2-wire and 4-wre RS-485 applications
- Supports RS-485 Auto Transceiver Turn Around With the Unique Featured ATTA™ Hardware
- Automatic Baud Rate Detection
- DB9-Female (RS-232) to 5-pin Terminal Block Connector Conversion

STS-1915SI
RS-232 To RS-422/485 Converter with Surge & Isolation Protection
- Easy RS-422/485 Conversion from RS-232 Port
- Supports 4-wire RS-422 , 2-wire and 4-wre RS-485 applications
- Supports RS-485 Auto Transceiver Turn Around With the Unique Featured ATTA?v Hardware
- Surge Protection: 500W, Isolation Protection: 2500Vrms
- Automatic Baud Rate Detection
- DB9-Female (RS-232) to 5-pin Terminal Block Connector Conversion

LTC100-01
RS232-RS422/485 Converter with Surge Protection, Port-powered
- Max. distance 1.2 km
- Fully compatible with PC serial COM ports
- Built-in surge protector up to 15kV
- RTS auto toggling
- Communication status can be monitored using LEDs
- DIP switch for RS422/485 mode selection
- Max. 10 device connectivity for RS422 multi-drop mode
- Max. 32 device connectivity for RS485 mode

STS-1920SI
RS232 To RS232 Repeater with Surge and 3-way Isolation Protection
- Provides one RS-232 to RS-232 Adaptation
- Supports up to 2,500Vrms 3-way Isolation on Input, output, and power (RXD, TXD, GND)
- Supports 500 Watt Surge Protection
- Supports DB9 Female (DCE) to DB9 Male (DTE) Connector Conversion
- Supports Baud Rate up to 921.6 Kbps
- +5V DC External Power is Required, Powered by AC Adapter or USB Port with USB-to-DC-Jack Cable

STS-1921SI
RS232 To RS232 7-wire 2500Vrms Isolator, w/ 15KV ESD Protection
- Provides one RS232 to RS232 Adaptation
- Supports up to 2,500Vrms Isolation for all RS232 Signals (TXD, RXD, RTS, CTS, DTR, DSR, DCD, RI, GND)
- Supports DB9 Female (DCE) to DB9 Male (DTE) Connector Conversion
- Supports 15KV ESD Protection
- Supports Baud Rate up to 921.6 Kbps
- +5V DC External Power is Required, Powered by AC Adapter or USB Port with USB-to-DC-Jack Cable

SED-1010S
Industrial High Speed RS-232 Over CAT-5 Extender up to 1.2KM
- Full-Duplex Data Communication
- Pure Hardware Solution (Real-Time Data Transfer)
- 15KV ESD Protection for All signals, RJ45 Surge Protection
- One CAT-5 Cable Extension
- Compatible with All RS-232 Protocols
- Extended Operating Temperature: -30°C ~ 75°C