Meinberg GPS167LCD-MP Manual do Utilizador descarregar pdf (Página 44)

Signal Description GPS167

Name Pin Function

GND 32a+c Ground

VCC in (+5V) 1a+c +5V supply

VCC in (+12V) 2a+c +12V supply

VCC in (+5V) 3a+c +5 V supply (TCXO / OCXO-MQ)

P_SEC out 6c Pulse when second changes, TTL level,

active high, length 200 msec

P_MIN out 8c Pulse when minute changes, TTL level,

active high, length 200 msec

DCF_MARK out 17c DCF77 compatible second marks, TTL level

active high, length 100/200 msec

100 kHz out 10a 100 kHz frequency output, TTL-Pegel

1 MHz out 11a 1 MHz frequency output, TTL-Pegel

10 MHz out 12a 10 MHz frequency output, TTL-Pegel

F_SYNTH 21c Synthesizer output, TTL-Pegel

F_SYNTH_OD 22c Synthesizer output, Open Drain,

max sink current to GND: 150mA

F_SYNTH_SIN 23c Synthesizer output, sine-wave 1.5 V eff.

TIME_SYN 19c TTL output, HIGH level if synchronization has

been achieved, LOW level after reset or in case of

serious errors (e.g. antenna faulty)

CAPx 27c, 28c Time capture inputs (TTL), capture on falling slope

COMx TxD out COMx RS-232 transmit data output

COMx RxD in COMx RS-232 receive data input

/RESET in/out 9c RESET signal, Open Drain pulled up to +5V

SDA, SCL, SCL_EN internal serial control bus, for extension boards

(reserved) reserved, do not connect

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Meinberg GPS167LCD-MP Manual do Utilizador Página 44