Serial adapter RS-232C/422A/485

Model

KV-NC20L

Transmission
specifications

Electrical termination (Terminator)

Set with the switch on the front panel of the main unit

Baud rate

1,200, 2,400, 4,800, 9,600, 19,200, 38,400, 57,600, 115,200 bps

Transmission method

Port 1 : Full duplex
Port 2 : Full duplex, Half duplex

Data format

Start bit

1 bit

Data bits

7 bits, 8 bits

Stop bits

1 bit, 2 bits

Error detection

Parity

Even, odd, none

RS/CS flow control

Port1 : Enabled, disabled

Interface

Communication standard

Port 1 : RS-232C
Port2 : RS-232C, RS-422A/RS-485 (4-wire), RS-485 (2-wire)

Connection

Port 1 : D-sub 9-pin
Port 2 : European terminal block

Transmission
specifications

Transmission distance

Port1 : 15 m 49.2'
Port2 : 15 m 49.2', Extendable up to 1200 m　3937'

Number of transmission units

Port1 : 1
Port2 : 1, 32

Indication

SD (orange), RD (orange)

Weight

Approx. 110 g