Dimensions:   Â
LxWxH Low Altitude: 3.42âx 2.46âx 1.12â Â Â Â
LxWxH High Altitude: 3.42âx 2.30âx 1.41â Â Â Â
Weight: Â Â Â
Low Altitude: 5.9 oz. / High Altitude 6.8 oz. Â Â Â
Power: Â Â Â
Low Altitude: +12Vdc @ 220mA / +28Vdc @ 270mA Â Â Â
High Altitude: +12Vdc @ 55Ma / +28Vdc @ 60mA Â Â Â
Operating Temperature: Â Â Â
SSD120-(XX)N -20º to + 70º C   Â
SSD120-(XX)N -55ºto +70º C   Â
Parallel ICAO Altitude Data Port: Â Â Â
Code Format: As Per US National Standard For (SIF)/ ATCRBS Â Â Â
Driver Description: âUncommittedâ Collectors of a transistor array   Â
Pull-Up Voltage +3 to +40Vdc   Â
Max. Sink Current: 50mA per data bit   Â
Optional: Available with two RS232 Serial Data Ports   Â
Selectable Message Protocols For Most Popular Avionics Interfaces   Â
Driver Description: ±25Vdc, Max. Impedance 3K Ohms  Â