User Manual

Vytek PTX-150
Doc Ref : 7M393-1 Version C1 Page : 16
 VYTEK - 2000
Appendix B: Basic Connection Between Tx and Controller
I. FLEX Mode: (Connect to MOTOROLA External NIU)
! Connection between SONIK PTX-150 Transmitter and External NIU:
External NIU(TB3, TB4) Transmitter(DB37)
TB3-2: Tx Clock Connected to DB37-18: Data Clock
TB3-4: Tx key Connected to DB37-11: Tx Key
TB3-8: GND Connected to DB37-19: Ground
DB37-1 to DB37-19
TB4-2: Rx FQ1 Connected to DB37-16: Tx Data, High Bit, TTL
TB4-3: Rx FQ2 Connected to DB37-15: Tx Data, Low Bit, TTL
! Connection between External NIU and GPS Receiver:
# GPS time signal:
GPS Receiver
(serial port, 9 Pin)
External NIU
(option port, 9 Pin)
Pin 1 Connected to Pin 4
Pin 2 Connected to Pin 3
Pin 3 Connected to Pin 2
Pin 4 Connected to Pin 1
Pin 5 Connected to Pin 5
Pin 6 to Pin 1 Pin 6 to Pin 1
Pin 7 Connected to Pin 8
Pin 8 Connected to Pin 7
# GPS 1pps Signal: connected the ”1pps OUT” port of GPS receiver to the ”1Hz
IN/OUT” port of External NIU with a RCA video cable.