Meinberg TCG510 - Manual (Page 20)

20
Signals at VG-connector
Name Pin Description
GND 32a+c Ground
VCC in (+5V) 1a+c +5V Supply
VDD in 3a+c Supply Voltage for Oscillator ( optional )
+5V/+12V depending on oscillator
/BSL in 4a Boot Input, Bootstrap-Loader is started,
if input is low during reset.
P_SEC in 6c Pulse per second signal, TTL-Pegel,
aktive high, duarion 200 msec
/RESET in/out 9c Reset pulse, TTL-Level, aktive low
10 MHz in 12a 10 MHz Clock input, TTL-Level
RESERVED 13c,14c reserved I/O Lines
15c
COM0 RxD in 24c COM0 RS-232 Input
COM0 TxD out 30c COM0 RS-232 Output
COM1 TxD out 27c COM1 RS-232 Output
COM1 RxD in 29c COM1 RS-232 Input
IRIG TTL out 25a Unmodulated output, TTL int 50
Ω
, high-active
/IRIG TTL out 26a Unmodulated output, TTL int 50
Ω
, low-active
IRIG OD out 26c Unmodulated output, open drain
IRIG AM out 28c Modulated sine wave output
IRIG RS422 B out 28a Unmodulated output, RS422-level, negative pole
IRIG RS422 A out 29a Unmodulated output, RS422-level, positive pole
/IRIG RS232 out 31a Unmodulated output, RS232-level, low-active
IRIG RS232 out 31c Unmodulated output, RS232-level, high-active