Signal description gps167 – Meinberg GPS167LCD-MP User Manual
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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