Curious Transceiver is a relic obtained after completing The First Firewall quest. It is part of the quest chain that unlocks Sleeper Simulant.
The puzzle consist 4 passcodes. Each passcode has 2 rows with 9 square boxes on each row. Players must enter 4 passcodes. The passcodes are related to the pattern of Taken and Hive Knight spawn during the First Firewall mission. Top row signified Hive Knight while bottom row represents Taken Knight.
Passcodes (1 = top box, 2 = bottom box):
1 2 1 1 2 2 2 1 2
1 2 1 1 2 2 1 1
1 2 2 2 1 2 2 2 1 1
1 2 1 2 1 2 1 1
