Digital 9000
| 101
Cleaning and maintaining the Digital 9000 system
In compliance with
Approved by
A/AB/AD 9000 characteristics
RF characteristics
Booster supply
12 V DC via antenna socket
max. 200 mA each, short-circuit proof
LAN
IEEE 802.3-2002 (10/100 Mbit/s), shielded RJ 45 socket
Word clock input
BNC, 75
, transformer balanced, AC-coupled
input voltage range: 200 mV … 5 Vpp
max. input voltage: 15 V (DC + AC)
Word clock output
BNC, 75
, AC-coupled
output voltage: 3.0 Vpp ±500 mV at 75
source impedance
Word clock sampling rates
44.1 kHz; 48 kHz; 88.2 kHz or 96 kHz
Europe
EMC:
EN 301489-1/-9
Radio:
EN 300422-1/-2
Safety:
EN 60065
USA
47 CFR 15 subpart B
Canada
Industry Canada
RSS-123, IC: 2099A-EM9000
Frequency ranges
470 MHz to 798 MHz,
divided into 2 ranges:
A1–A8: 470 MHz to 638 MHz
B1–B8: 630 MHz to 798 MHz
(see page 99)
Directivity
A 9000:
omni-directional
AD 9000: directional
Amplification
typ. 17 dB (constant)
Antenna input (AB 9000 only)
N-type socket (50
)
Antenna output
N-type socket (50
)
Antenna gain
A 9000: 3.2 dBi
AD 9000: 4.6 dBi
Apex angle AD 9000
approx. 100° (
3 dB)
Front-to-back ratio AD 9000
14 dB
OIP3
35 dBm
Preselection 24 MHz
automatic or manual (without EM 9046) via rotary switch
