6-2
TECHNICAL DATA
ORBAN MODEL 5518
Installation
Analog Audio Input
Configuration:
Stereo.
Impedance:
>10k
load impedance, electronically balanced
1
.
Nominal Input Level:
Software adjustable from –9.0 to +13.0 dBu (VU).
Maximum Input Level:
+27 dBu.
Connectors:
Two XLR-type, female, EMI-suppressed. Pin 1 chassis ground, Pins 2 (+) and
3 electronically balanced, floating and symmetrical.
A/D Conversion:
24 bit 128x oversampled delta sigma converter with linear-phase anti-
aliasing filter.
Filtering:
RFI filtered.
Analog Audio Output
Configuration:
Stereo. Flat or pre-emphasized (at 50
µ
s or 75
µ
s), software-selectable.
Source Impedance:
50
, electronically balanced and floating.
Load Impedance:
600
or greater, balanced or unbalanced. Termination not required or
recommended.
Output Level
(100% peak modulation): Adjustable from –6 dBu to +24 dBu peak, into 600
or greater load, software-adjustable.
Signal-to-Noise:
>= 90 dB unweighted (Bypass mode, de-emphasized, 20 Hz–15 kHz
bandwidth, referenced to 100% modulation).
L/R Crosstalk:
<= –70 dB, 20 Hz–15 kHz.
Distortion:
<= 0.01% THD (Bypass mode, de-emphasized) 20 Hz–15 kHz bandwidth.
Connectors:
Two XLR-type, male, EMI-suppressed. Pin 1 chassis ground, Pins 2 (+) and 3
electronically balanced, floating and symmetrical.
D/A Conversion:
24 bit 128x oversampled, with highpass filter at 0.15 Hz (–3 dB).
Filtering:
RFI filtered.
Digital Audio Input
Configuration:
Stereo per AES3 standard, 24 bit resolution, software selection of stereo,
mono from left, mono from right or mono from sum.
Sampling Rate:
32, 44.1, 48, 88.2, or 96 kHz, automatically selected.
Connector:
XLR-type, female, EMI-suppressed. Pin 1 chassis ground, pins 2 and 3 trans-
former balanced and floating, 110
impedance.
Input Reference Level
: Variable within the range of –30 dBFS to –10 dBFS.
J.17 Deemphasis:
Software-selectable.
Filtering:
RFI filtered.
1
No jumper selection available for 600
. Surface-mount pads are available on I/O
module for user-installed 600
termination.
Summary of Contents for OPTIMOD-FM 5518
Page 1: ...Operating Manual OPTIMOD FM 5518 FM Stereo Encoder Version 1 2 Software...
Page 7: ...Operating Manual OPTIMOD FM 5518 FM Stereo Encoder Version 1 2 Software...
Page 20: ......
Page 191: ...5518 FM DIGITAL TECHNICAL DATA 6 25...
Page 192: ......
Page 194: ...6 28 TECHNICAL DATA ORBAN MODEL 5518 CONTROL BOARD PARTS LOCATOR...
Page 214: ...6 48 TECHNICAL DATA ORBAN MODEL 5518 FRONT VIEW REAR VIEW FRONT PANEL PARTS LOCATOR DIAGRAM...