Port-powered RS232 to RS485 Converter

1. Port-powered from RS232 port (TXD,RTS,DTR): no external power is necessary 
2. Convert RS-232(TXD,RXD signal) to RS-485 signal 
3. Plug-and-Play (hot-pluggable, Data format Auto-sensing & Self-adjusting) 
4. Data direction auto-turnaround, no flow control is required 
5. Point to multi point, support 128 nodes loopback

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 input: No power supply need, powered from RS-232 port TXD, RTS, DTR
Consumption: Static less than 10mA, dynamic less than 40mA

Size(W×H×D): 90mm×33mm×16.5mm

Material: Plastic(shell) 

Weight:40g

1.RS-232 to RS-485 Converter TLC485 × 1
2. User manual × 1

3. Certificate of quality × 1
4. Warranty card × 1