Product Name: RS232/RS485 to 4 ports RS485 repeater / hub
Product model: RS485H4P
Compatible with RS232, RS485 TIA / EIA standard
Automatic sending and receiving data: RS485 three wire system (TXD, RXD, GND) communication
Input interface: 1 channel RS232/ RS485
Output interface: 4 channel RS485
Communication rate: 300bps- 115.2 kbps (adaptive)
Working power supply: DC9-40v 500mA
Load capacity: each RS485 port can connect 128 devices
Communication distance: 3000m (each interface)
Work indicator: power indicator, data direction indicator, channel indicator
Working mode: asynchronous half duplex (RS485 two-way communication)
Photoelectric isolation: isolation voltage 2.5 kvrms/500v DC insulation, isolation of DC / DC module. 600W surge protection, 15kV ESD protection
Electrical interface: RS232, RS485 (6, 10 core industrial terminal), power supply ( 2.5 jack)
Transmission Cable: twisted pair or shielded cable
Installation mode: 35mm DIN rail installation, or 4-hole wall hanging, or other suitable installation mode.
Product size: 122 * 72 * 33 mm / 4.8 * 2.83 * 1.3 in
Working environment: temperature - 40 - 85, relative humidity > 95% RH
What's in the box: RS485H4P*1pcs, 12V/1A DC power adapter*1pcs