34 Base Station Specifications TB9400 Specifications Manual
© Tait Limited July 2017
1.8.4 1PPS Timing Reference Input (BNC)
Input low threshold V
IL
<0.6V
Input high threshold V
IH
>1.2V
Input termination 470Ω + 5% (AC terminated)
Transient input voltage |V
IN
| <15V
Frequency 1PPS (required for Simulcast and TDMA)
Polarity rising edge represents timing reference
Maximum jitter ±1µS