Sennheiser Digital 9000, Instruction Manual

Page: 118 / 130

Specifications
116 | Digital 9000
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
Ω
, transformer balanced, AC-coupled
input voltage range: 200 mV … 5 Vpp
max. input voltage: 15 V (DC + AC)
Word clock output BNC, 75
Ω
, AC-coupled
output voltage: 3.0 Vpp ±500 mV at 75
Ω
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 114)
Directivity A 9000: omni-directional
AD 9000: directional
Amplification typ. 17 dB (constant)
Antenna input (AB 9000 only) N-type socket (50
Ω
)
Antenna output N-type socket (50
Ω
)
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