MYK-16 Cardholder Ground Unit

Uplink Security for Government Applications Features and Benefits

• Satellite ground station command uplink encryptor with vehicle simulator/echo loop decryptor
• Cryptographically compatible with the Cardholder VLSI microcircuit
• Bypass function in all operational configurations
• RS-422 Binary or Ternary PT and CT I/O Ports
• RS-232C I/O for configuration control and status
• Maximum data rate of 5 Mbps
• The MYK-16 is classified Secret
• Currently undergoing certification for Type 1 applications
• Control input and status available via front panel or computer interface
• 3.5" high, 19" wide rack mount design with modern front panel interface
• Black key fill interface; accepts keys on standard floppy diskettes with full key mapping capabilities
• Key storage of 256 traffic keys (maximum)
• Built-in self test, power transient detection, and checkword testing
• Compliant with NSTISSAM TEMPEST/1-92 and MIL-STD-461-C EMI/EMC requirements
• Compliant with FCC and UL requirements

• Data Rate: Up to 5 Mbps
• Operating Voltage: 110 or 220 Vac
• Data Interface: RS-232C or RS-422
• PT Data Formats: RS-422; Binary (NRZ-L); Ternary
• CT Data Formats: RS-422, Binary (NRZ-L); Binary (NRZ-M); Ternary
• Remote Control: RS-232C or RS-422 (GCD)
• Key Selection: Up to 256 Keys
• Key Fill: Black Key Fill via front panel
• MTBF: >100K hours (est.)
• TEMPEST: NSTISSAM TEMPEST/1-92
• EMI/EMC: MIL-STD-461C
• Weight: 23 lbs.
• Size: 3.5" high x 19" wide x 20" deep
• Unit Classification: SECRET COMSEC Controlled Item