Data Link

Question 0

What radios are used with Data Link?

Answer 0

HF-1
HF-2
UHF-2

Question 1

Purpose of Data Link?

Answer 1

Computer to computer exchange of data

Question 2

Function of the Converter Control (MODEM)?

Answer 2

Takes 26-bit serial from Comm. interface 2 and converts it to audio tones for transmission.

Question 3

What fault codes are displayed on the MODEM?

Answer 3

Left side= DCU faults

Right side= MODEM faults

Question 4

Function of the power supply?

Answer 4

Provides power to MODEM and control unit

Question 5

If a DTS NO-GO is illuminated during self test what should you check?

Answer 5

Fault codes on the MODEM

Question 6

How many users or stations can participate in a data net?

Answer 6

20

Question 7

What is the purpose or responsibility of the Data Net Control Unit (DNCU)?

Answer 7

• performs the initiation and termination of computer data

- controls the order of interrogation of other participating units

Question 8

What are the 3 tests of the Data Link System Evaluation?

Answer 8

1. Performance Operational and Functional
   Appraisal (POFA)
2. Control code exchange (ping pong)
3. Address test

Question 9

What is a DLRP?

Answer 9

A latitude and longitude position that is used as a reference for all data transmitted on the net.