Datasheet

© 03/2020 | Changes without notice. | RTW GmbH & Co. KG | Am Wassermann 25 | 50829 Köln | Phone +49 221. 70 913-0 | Fax +49 221. 70 913-32 | rtw@rtw.com | www.rtw.com 12
Specifi cations
System
General
Power requirements: +24 V DC (external 2 A max. overcurrent pro-
tective device shall be installed!)
Some devices may have a DC input connector
marked +12 V DC. These units may be opera-
ted with a nominal DC voltage in the range of
+12 V to +24 V DC.
Current drain: 1 A nominal, 2.5 A power-up current (10 μsec.)
Power dissipation: approx.: 12,5 W (w/o SDI), 15 W (with SDI)
Display: 9’’ TFT touch screen 16 : 9 (1024 x 600 pixel)
Connectors: 1 x 15-pin Sub-D-F; VGA output with
1024 x 600 pixel, 65.536 colors, 60 Hz,
for connection of an optional external 16 : 9
VGA monitor, selectable 4 : 3 mode
1 x 4-pin locking low voltage connector
type Binder 710 (DC)
2 x USB A; USB 2.0 Full Speed connectors for:
USB ash drives (licence handling, pre-
set export and import, software updates)
external computer mouse for operating
external Wacom® graphics tablet
1 x GPIO (RJ-12-6P6C) for defi ned functions
or preset recall
1 x LAN (RJ-45)
with HW20911: 2 x 25-pin Sub-D-F (analog and digital)
with HW20912: 1 x 25-pin Sub-D-F (analog), 8 x BNC-F (digital)
with HW20913: 2 x 25-pin Sub-D-F (digital)
with HW20914: 16 x BNC-F (digital)
with HW20915: 2 x 25-pin Sub-D-F (analog)
with HW20917: 2 x RJ-45 (Dante™ AoIP)
with HW20918: 2 x RJ-45 (Ravenna/AES67/ST 2110 AoIP)
Dimensions (W x H x D): 20900: 245 x 185.5 x 46.5 mm
20900OEM: 235 x 135 x 45 mm
Weight: 20900: approx. 2.7 kg (w/o power supply)
20900OEM: approx. 1.2 kg
Operating temperature: +5° to +40° C
Functions (with all licences activated)
Operation with one fi nger (touch sensitive
display) or a computer mouse
Instruments can be scaled and freely positioned
Multiformat Surround PPM (3.1, 5.0, 5.1,
7.1 Cinema, 7.1 DD+)
2-ch. and multichannel peakmeter
Loudness-Meter: ITU-R BS.1770-4/1771,
EBU R128, ATSC A/85, ARIB, OP-59,
AGCOM, CALM Act, LEQ(M), TASA, SAWA,
custom mode
Loudness Test Time Control
Loudness Range instrument (LRA)
Logging Data Server
Loudness Chart instrument
Radar Loudness Meter (TC electronic®)
SPL meter
Timecode Reader, Loudness Recalculation
Moving Coil (BR, VU, Loudness, BBC mode)
Gain Reduction instrument
Surround Sound Analyzer (up to 7.1 DD+)
Stereo Correlator
10-fold Multi-Correlator with LFE mode
1/3-, 1/6-, 1/12-octave spectrum analyzer
2-channel Audio Vectorscope (4 instances)
Dialnorm
BLITS analyzer and generator
AES3 status monitor
Numerical displays
Immersive Sound Analyzer (for 5.1.2, 5.1.4,
7.1.2, 7.1.4) and total Loudness
Analog Inputs
HW20911: 8 analog inputs, Sub-D-F connector, 25-pin
HW20912: 8 analog inputs, Sub-D-F connector, 25-pin
HW20915: 16 analog inputs, 2 Sub-D-F connectors, 25-pin
Reference level: adjustable in the range from 0 dBu to +10 dBu
Maximum input level: +24 dBu
Impedance: > 10 k, electronically balanced
Frequence range: 20 Hz to 22 kHz @ 48 kHz
Digital Inputs
HW20911: 4 AES3 inputs (transformer balanced, 110 ),
Sub-D-F connector, 25-pin, with 4 inputs and
4 outputs
HW20912: 4 AES3id inputs (unbalanced, 75 ), 8 BNC-F
connectors, 4 inputs and 4 outputs
HW20913: 8 AES3 inputs (transformer balanced, 110 ),
2 Sub-D-F connectors, 25-pin, with 4 inputs and
4 outputs each
HW20914: 8 AES3id inputs (unbalanced, 75 ), 16 BNC-F
connectors, 8 inputs and 8 outputs
Sampling rates: 44.1, 48, 96 kHz, synchronisation to digital input
signal
Digital Outputs
HW20911: 4 AES3 outputs, Sub-D-F connector, 25-pin,
with 4 inputs and 4 outputs
HW20912: 4 AES3id outputs, 8 BNC-F connectors,
4 inputs and 4 outputs
HW20913: 8 AES3 outputs, 2 Sub-D-F connectors, 25-pin,
with 4 inputs and 4 outputs each
HW20914: 8 AES3id outputs, 16 BNC-F connectors,
8 inputs and 8 outputs
Sampling rates: referenced to digital inputs or internal clock
AoIP
HW20917: 32 Dante™ AoIP network channels, 2 x RJ-45
connectors (Primary, Secondary)
HW20918: 32 Ravenna/AES67/ST 2110 AoIP network
channels, 2 x RJ-45 connectors (Primary,
Secondary)