Specifications

• Connectors:
  - DB-25 Female (RS-232)
  - RS-485 / RS-422 Four Terminal Block
  - Grounding Tab
• Switches:
  - SW1: DCE, DTE
  - SW2: Segment 1~3: Baud Rate; Segment 4: Reserved; Segment 5~6: Data Format (bits); Segment 7~8: RS-422 / RS-485 Select
• Cable Length (Meters): 1200 m Max
• Cable Lenght (Feet): 4000 ft Max
• Data Rate: Up to 100 Kbps under 1200 m [4000 ft]
• Power Consumption: DC9V, 900mW (max.)
• Housing: Plastic
• Weight: 60 g
• Dimensions: 54 (L) x 74.5 (W) x 18.5 mm (H)
  

Features

• Automatic internal RS-485 bus supervision
• No external flow control signals for RS-485 required
• Transient suppression on RS-485 data lines
• LEDs for easy status monitoring
• Minimum 2000V isolation protection
• Up to 115.2 Kbps data throughput
• DCE / DTE selectable
• Point-to-Point; Multidrop; and Simplex operating modes
• Four wire full duplex; two wire half duplex
• Cable distance of up to 1200 m (4000 ft.)