Specifications

RS232 to RS485/422 converter transmission distance :0-3000 meters
externally powered active rs485 serial converter
Active

Product Description
1, Interface feature: interface is compatible with EIA / TIA RS-232C, RS-485/RS-422 standard

2 Electrical Interface: RS-232C interface RJ-45 connector, with DB9 cable RS-422/RS-485 interface pin type connector or terminal block

3 Transmission media: twisted pair or shielded cable

4, Working mode: asynchronous half-duplex or full duplex asynchronous

5, the signal indication: three signal lights TXD, RXD, PWR

Isolation: Isolation voltage 3500VRMS 500VDC continuous

7, the transfer rate: up to 115.2K BPS to 1.2KM 38.4K BPS to 2.4K 600 bps and 5KM

8, the protection level: RS-232 interface 600W lightning surge protection RS-422, RS-485 interface 1000W per line lightning surge protection

9, the transmission distance of 0-5 km (115200-600BPS)

10, use of the environment: -25 to 70 ° C, relative humidity of 5% to 95

Interface:
RS-232 to DB9 Hole:
DB9 Hole
RS-232
PIN2
TXD
PIN3
RXD
PIN5
GND
RS-422/485 to DB9 Pin:
DB9 Pin
RS-422
RS-485
PIN1
T-
485-
PIN2
T+
485+
PIN3
R+
-
PIN4
R-
-
PIN5
Shielded cable
Shielded cable
PIN6 & PIN7
E-
DC0V Output
PIN8 & PIN9
E+
DC9-12V Output