

The device is used to bidirectional data transfer between RS422 and RS232 line and to convert the incoming data from the RS422 line to the discrete outputs. The device also contains 4 currently unused digital inputs.
Technical parameters
RS 232: 3× (2× converter, 1× service port)
RS 422: 4× (2× converter, 2× relay control)
DIN: 4× digital input
Relay: 1× – 20× (version 1.0 – 4×)
General Parameters
Voltage (nom.): 27,5 V DC
Voltage (operative): 27,5 V DC
Current (nom.):
- 0,4 A (4 output relays)
- 1,1 A (20 output relays)
Power Consumption:
- 11 W (4 output relays)
- 30,25 W (20 output relays)
Operating temperature: -55 – 70 °C
Storage temperature: -55 – 85 °C
Humidity: max. 95 %
Connectors: Circular 100 pin
Dimensions: 105 x 65,5 x 160 mm
Weight:
- 900 g ± 10 % (4 output relays)
- 1100 g ± 10 % (20 output relays)
AS11 can be connected to Avionics-grade Mission Display Unit MDU – 268. Device receives data for communication with external keyboard via RS422. Depending on the received data are switched the relay outputs.
Block Diagram
