SDI to Composite Video (NTSC/PAL Analog Audio Conversion
with Optical Receiver/Repeater [DLC170DA]
APPLICATIONS
NTSC/PAL Video-over-Fiber
NTSC/PAL Video-over-Fiber with Repeater
NTSC/PAL
ANALOG
AUDIO
NTSC/PAL
DLC170AD
DLC170DA
ANALOG
AUDIO
NTSC/PAL
ANALOG
AUDIO
NTSC/PAL
DLC170AD
DLC170DA
DLC103
ANALOG
AUDIO
Convert SDI to NTSC/PAL
NTSC/PAL
SD
DLC170AD
ANALOG
AUDIO
SPECIFICATIONS
SDI-to-Analog Video Conversion (6)
Output format
Composite Video
Output amplitude
Output impedance
Output return loss (0 to 5.5 MHz)
Freq amplitude response
NTSC to 4.5 MHz
NTSC to 5.0 MHz
PAL to 5.5 MHz
PAL to 6.0 MHz
Differential gain
Differential phase
Line time distortion
Chroma-luma gain
Chroma-luma delay
Signal to noise, weighted
Environmental
SMPTE-170M NTSC-M
or ITU-R BT.624-4 PAL-B/G
1 V p-p nominal
75ohm
>30 dB, 75ohm
<0.10 dB
<0.10 dB
<0.10 dB
<0.10 dB
<1.0%
<0.7 degrees
<1.0%
<±2%
<5ns
>67 dB
SDI Audio-to-Analog Audio Conversion (6)
Output signal
Output impedance
Nominal (test) level
Maximum level (clip)
Insertion gain
Freq amplitude response
(20 Hz to 20 kHz)
THD+N (20-20k @ +18 dBm)
SNR (weighted)
Crosstalk @10kHz
Audio to video lead/lag
Balanced Analog (1)
< 50ohm (2)
18 dBm (3)
+10 to +24 dBm (4)
±0.25 dB (5)
±0.3 dB
0.01%
>95 dBA
70 dB
<2 ms
Ambient operating temperature
Ambient storage temperature
Relative humidity
Power dissipation
0 to 50°C
-40 to 80°C
10 to 95% (non-condensing)
10 watts
Physical
Dimensions
0.8” x 5” x 10.8”
1 slot in DigiLink video platform chassis
Optical Interface
Artel Video SFP
See SFP specification sheet
Regulatory Conformance
Compliance: NEBS Level 3, CSA 60950, EN60950, EN55022 FCC Part 15
(Class A), CISPR 22
Ordering Information
DLC 170DA Function Module
MODEL
DLC170DA
DESCRIPTION
SDI to Analog Conversion
and Optical Transport
SFP Optics
PART #
390-008080-00
See optics compatibility chart
Monitor Cable
MODEL
DL100MC-72
DESCRIPTION
Monitor cable, 75ohm
mini-SMB to BNC, 72”L
PART #
396-001001-00
Specifications are subject to change without notice.
(1) Specifications are with 48 kHz, 24-bit audio.
(2) Designed to drive 600ohm loads.
(3) Nominal level is +20 dBm for 0 dBFS (clipping) with performance
specifications based on a +18 dBm test level.
(4) User selectable maximum (0 dBFS) level in eight 2 dB steps.
(5) Each end set to the same nominal 0 dBFS level.
(6) Analog specifications based on end-to-end performance with DLC170AD.
Front panel monitoring and status displays
SDI-Mode
Input/output bit rate
270Mb/s
±100ppm
BER 10-13@270Mb/s
Output jitter
<500ps
I/O connectors
BNC female / 75ohm
I/O levels conforms to SMPTE
259M
(1) Specifications are with 48 kHz, 24-bit audio SMPTE 272M-C embedded audio.
Rear panel includes electrical digital or analog video output,
analog or AES audio outputs and SFP transceiver cage
Output signal
Output format
Output impedance
Balanced digital (1)
AES3-2003 compliant
110ohm
AR206-008080-B00_F
AES Audio Output
SFP Optics
www.artel.com | 978-263-5775 | [email protected] | [email protected]
19