TSN Systems Box 3.0 - SYNC Module

TSN Box Development – TSN Box 3.0 Getting Started Guide
Hardware – 15
2.4.12 SYNC module
The SYNC moduleconsists of twoBNC connectors that function as either 1 PPS Input Channel and 1 PPS Output
channel or 2 x SYNC channels (Rx and Tx). The mode is software controlled.
2.4.12.1 Sync Mode
Pin: Output Socket Input Socket
Centre TX + RX +
Sheath TX - RX -

2.4.12.2 PPS Mode
Pin: Output Socket Input Socket
Centre Out In
Sheath GND GND

The PPS IOhave the following electrical specifications:
Input:
• Logic high requires>= 2.0V
• Logic low requires<= 0.8V
• Load termination impedance = 50Ω
Output:
• Output Voltage= 5V
• Maximum output current=60mA
• Source impedance = 50Ω