Specifications

The TLC485 is a bi-directional port-powered RS232 to RS485 converter. It can convert any standard full duplex RS232C port

Specification: 
Standards: EIA RS-232C, RS-485 standard
RS-232 signal: TX, RX, GND
RS-485 signal: D+, D-, GND
Working mode: Asynchronism, point to point, 4 wire full-duplex
Transfer rate: 300~115200bps, auto test serial signal rate detect signal speed     automatically, zero delay time
Flow control: Data direction auto-turnaround, no flow control is required
Max number of drops: 128 nodes
Transfer distance: RS-485side: 1.2Km
                                  RS-232 side: no less than 5m
Port protect: 1500W surge protection,15KV ESD protection
Connector: RS-232 side DB9 female
                  RS-485 side DB9M( DB9F to 3 bit terminal block)      

Power
Power input: No power supply need, powered from RS-232 port TXD, RTS, DTR
Consumption: Static less than 10mA, dynamic less than 40mA
Environment
Operating temperature: -20°C to 60°C 
Storage temperature: -40°C to 85°C
Humidity: 5% to 95%(no condensation)
Appearance
Dimensions: 90.0mm×33.0mm×16.5mm(DB9)
Material: Plastic(shell) 
Weight: 40g
Warranty: 5 years
Approvals: FCC, CE, RoHS approvals