22
ACCURACY OF
FREQUENCY
OPTION OCXO:
after sync. and 20 min of operation
±1
.
10
-9
during first 20 minutes of operation
±2
.
10
-8
Accuracy of quartz
one day, free-running
±2
.
10
-8
one year, free-running
±5
.
10
-7
Short term stability
<= 10 sec, GPS controlled
±1
.
10
-9
<= 10 sec, free running
±3
.
10
-9
Temperature drift
free running
±2
.
10
-7
SSB phase noise
10 kHz beside carrier
-101 dB/Hz
1 kHz beside carrier
-76 dB/Hz
100 Hz beside carrier
-60 dB/Hz
SERIAL PORTS:
2 asynchronous serial ports (RS-232)
Baud Rate:
300 up to 19200
Framing:
7N2, 7E1, 7E2, 8N1, 8N2, 8E1
default setting:
COM0:
19200, 8N1
COM1:
9600, 8N1
POWER
REQUIREMENTS: 5V ± 5%, @280mA
12V ± 5%, @180mA
RF CONNECTOR: coaxial BNC
AMBIENT
TEMPERATURE: 0 ... 60°C
HUMIDITY:
85% max.
Summary of Contents for GPS167PC
Page 1: ...GPS167PC Technical Information Operating Instructions FUNKUHREN...
Page 20: ...20...
Page 27: ...27 Component Layout GPS167PC...
Page 28: ......