Conversion

RS232 to RS422 or RS485 with automatic (or software) RS485 turnaround, line polarisation and termination via miniature jumpers

Speed

Up to 1 Mbps

Connections

Female SUB D9 Connector for the RS232 port and a screw-in connecting terminal for the RS422/485

Signaling

TXD and RXD signal display on LEDs (only in external power mode)

Power

Internally powered via RS232 control signal (works is the DTR control signal is active and for signal level voltage > +3,7VDC) or externally (external power between +4,5VDC and +8VDC, symmetrical jack for left or right side connection – USB power cable included)

Fan-out

6 RS485 interfaces (internal power mode), 32 RS485 interfaces (external power)

Protections

HF filtering, DES IEC801-2 protection, level 4, max.15KV

Surge protection by “Transient voltage suppressors”, 0.3 KW 8/20 µS

Consumption

5.5 mA, 1 RS422 termination-free in internal power mode

60 mA, 32 RS485 interfaces with termination in external power mode

Environment

Operating Temperature between -30°C and +65°C

Relative humidity 95% to +25°C

Dimensions

80.5 mm (L) x 31 mm (l) x 14.8 mm (H), 31 g

Accessories

Miniature screwdriver and USB power cable

AD400E

Self-powered miniature RS232 <> RS422/485 converter with automatic line turnaround (miniature screwdriver and USB power cable included)

SUB D9 for RS422/485 and/or preconfigured available for quantity orders