Technical information

21
SERIAL PORTS: 2 independant asynchronous serial ports
COM0 (RS-232)
Baud Rate: 300 up to 19200
Framing: 7N2, 7E1, 7E2, 8N1, 8N2, 8E1
COM1 (RS-232, optional RS-485)
Baud Rate: 300 up to 19200
Framing: 7N2, 7E1, 7E2, 8N1, 8N2, 8E1
time string selectable for COM0 and COM1
'standard Meinberg', 'SAT', 'Uni Erlangen (NTP)',
'NMEA-183' ( RMC ), and 'Computime'
default settings: COM0: 19200, 8N1
COM1: 9600, 8N1
'standard Meinberg' for COM0 and COM1
time string per second
mode of operation 'if sync'
TIME CODE
OUTPUTS: modulated via BNC-connector:
IRIG: 3V
PP
(MARK), 1V
PP
(SPACE) into 50 Ω
AFNOR: 2.17V
SS
(MARK), 0.688V
SS
(SPACE) into 50 Ω
modulated via DSUB-connector:
Field effect transistor with internal pull-up (470 Ω) to +5V
Data of transistor:
Uds
max
= 100 V, Id
max
= 150 mA, P
max
= 250 mW
TTL into 50 Ω
RS422
DCF77
EMULATION: AM-modulated 77.5 kHz carrier frequency
usable as replacement for a DCF77 antenna
output level approximately -55 dBm (unmodulated)
STATUS
INDICATION: receiver status:
Lock: the reciever was able to compute its position
after power-up
Fail: the receiver is asynchronous to the GPS-system
status of the pulse outputs:
a burning LED indicates the active state of the corresponding
optocoupler/PhotoMOS relay