1. Description
○ This Signal Converter converts RS-232C/422 signal to RS-485 signal and
transmits upto 1.2Km distance.
○ It converts RS-485 signal to RS-232/422 signal.
○ Data Transmission enables to be controlled by RTS (Request to send) and
chosen to DCE/DTE conversion.
○ It can be connected to Point to Point, Multidrop, Simplex/Duplex, 4 Wire Full
Duplex /2 Wire Half Duplex.
2. Panel Drawing
3. Specification
○ General Part
- Connector : 1 RS-232 DB-25 Female, 1 RS-485 / RS-422 Four Terminal Block
Grounding Tab
- Switches : SW1 – DCE/DTE, SW2 – TxON/RxON/T-RTS/R-RTS/TxRTS/RxON
- Data rate : Up to 100 Kbps Under 1200m [4000']
- Isolation protection : Up to 2000V DC
- Cable length : 1200 m [4000'] (Max.)
○ Case & Power Part
- Power source : DC 9V 1.8W (Power adaptor)
- Temperature : 0℃ ~ 40℃
- Housing : Plastic
- Weight : 60 g
- Dimensions : Dimensions : (L x W x H) 54 x 74.5 x 18.5 mm
