9
Technical specification LIU
INPUT SIGNALS: 10 MHz, TTL level
4.096 MHz reference clock, sine-wave 1.5 V eff.
FREQUENCY
OUTPUTS:
10 MHz and 5 MHz sinewave, 0.6 Vrms into 50
Ω
CLOCK
OUTPUTS:
1544 kHz or 2048 kHz
according to G703
4 outputs 75
Ω
unbalanced , BNC
and
4 outputs 120
Ω
balanced , BNC-Twinax
FRAMED
OUTPUTS:
1.544 Mbps or 2.048 Mbps
4 output 75
Ω
unbalanced , BNC
or
4 output 120
Ω
balanced , BNC-Twinax
B8ZS/HDB3 or AMI line coding
Framer and line interface meets following recommendations:
T1-mode:
ITU I.431
AT&T PUB43801
TR-62411
ANSI T1.102, T.403, T.408
E1-mode:
ITU-T G.703, G.704, G.706, G.775, G.796,
G.732, G.823
I.431
SHORT TERM
STABILTTY:
depends on oscillator option of GPS-clock
ACCURACY:
depends on oscillator option of GPS-clock
POWER
REQUIREMENTS: 5 V ± 5%, @350 mA
DIMENSIONS:
Eurocard, 100mm x 160mm, 1.5mm Epoxy
FRONT PANEL:
3U / 14HP (128 mm high x 71.1 mm wide), Aluminium
CONNECTORS:
according to DIN 41612, type C 64, rows a+c (male)
4 BNC- and 8 BNC-Twinax-connectors
AMBIENT
TEMPERATURE: 0 ... 50 °C
HUMIDITY:
85% max.
