Clock face display and set up by hand
Outer standard second synchronization function
Receive IRIG-B (non-modulation code, TTL interface) time code

Input signal
Outer standard signal input: 10MHz (sine wave)
Range: ≥500mv/50Ω
Outer synchronous second (1PPS) input: TTL electrical level
Pulse range: ≥1ms
Front edge: ≤100 ns
Output signal
Output signal? Wave form? Interface? Pulse range????? Front edge? Route
1PPS ??????????pulse    ???? TTL ??????20ms ± 10ms ????≤20ns ?????1
10PPS ?????????pulse??????? TTL ?????20ms ± 10ms ????≤20ns ??????1
20PPS ?????????pulse ???????TTL ?????20ms ± 10ms ????≤20ns ??????1
100PPS ????????pulse??????? TTL ?????20ms ± 10ms ????≤20ns ??????1

Synchronous precision of pulse signal related to outer second: ≤0.2ms
Delay difference of pulse signal channel：≤20ns
Time lead/hysteresis range: ±999.999ms
Step: ±1ms