The device is used for bidirectional data transfer between RS422 and RS232 lines, and it converts the incoming data from the RS422 line to discrete outputs. The device also includes 4 digital inputs, which are by default unused.
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 an avionics-grade Mission Display Unit (MDU) 268. The device receives data for communication with an external keyboard via RS422, and depending on the received data, the relay outputs are switched.
Block Diagram
