Used Radyne Comstream DMD 15 G Military Specs For Sale

Asking Price
$3,500
Stock:
Only 1 Available on the Marketplace!
Seller:

Jasen A.

Member since: July 2013

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Name:
Radyne Comstream DMD 15 G Military Specs
Listing Reference:
499594
Price:
$3,500
Location:
Australia
Age:
Unknown
Description:

DMD 15 G Universal Satellite Modem Military Specs includes all options has been reset.


DMD15 System Data Rates
BPSK - 9.6 Kbps to 3.25 Mbps, Rate1/2
QPSK/OQPSK - 19.2 Kbps to 6.5 Mbps, Rate 1/2
QPSK/OQPSK - 28.8 Kbps to 9.75 Mbps, Rate 3/4
QPSK/OQPSK - 33.6 Kbps to 10 Mbps, Rate 7/8
8PSK - 256 Kbps to 10 Mbps, Rate 2/3
16QAM - 38.4 Kbps to 10 Mbps, Rate 3/4
16QAM - 44.8 Kbps to 10 Mbps, Rate 7/8
BPSK - 19.2 Kbps to 6.5 Mbps, Uncoded
QPSK - 38.4 Kbps to 10 Mbps, Uncoded
0.495 Turbo Codec:
BPSK - 9.6 Kbps to 2 Mbps
QPSK/OQPSK - 19.2 Kbps to 4 Mbps
8PSK - 256 Kbps to 4 Mbps
16QAM - 256 Kbps to 4 Mbps
0.793 Turbo Codec:
BPSK - 15.2 Kbps to 3.2 Mbps
QPSK/OQPSK - 30.4 Kbps to 6.312 Mbps
8PSK - 256 Kbps to 6.312 Mbps
16 QAM - 512 Kbps to 4 Mbps
Modulator
Modulation: BPSK and QPSK (OQPSK, 8PSK, 16QAM Optional)
IF Tuning Range: 50 to 180 MHz in 1 Hz Steps
Optional L-Band IF: 950 to 1750 MHz
IF Impedance: 75 Ohms, 50 Ohms Optional
L-Band, 50 Ohms
IF Connector: BNC, L-Band, SMA
IF Return Loss: 20 dB Minimum
Output Power: -20 to +5.0 dB in 0.1 dB Steps (L-Band -5 to -30 dB)
Output Accuracy: ±0.5 dB Over Frequency and Temperature (50 to 180 MHz)
±1.0 dB Over Frequency and Temperature (L-Band)
Output Spectrum: Meets IESS 308/309/310 Power Spectral Mask
Spurious: <-55 dBc in Any 4 kHz Band
On/Off Power Ratio: >60 dB
Scrambler: CCITT V.35 or IBS (Others Optional)
FEC: Viterbi, K=7 at 1/2, 3/4 and 7/8
Rate Sequential 1/2, 3/4, 7/8 (Optional)
Trellis 2/3, 5/6 (Optional)
Turbo Product Code (Optional)
0.495 - (32,26) x (32,26) x (4,3)
0.793 - (64,57) x (64,57)
(Turbo Supported at all Modulation Types)
Outer Encoder Options: Reed-Solomon INTELSAT Rates
Data Clock Source: Internal, External, Rx Recovered
Internal Stability: 1 x 10-6 Typical (Optional to 1 x 10-7)
Demodulator
Demodulation: BPSK and QPSK (OQPSK, 8PSK, 16QAM Optional)
IF Tuning Range: 50 to 180 MHz in 1 Hz steps
Optional L-Band IF: 950 to 1750 MHz
IF Impedance: 75 Ohms, 50 Ohms (Optional)
L-Band, 50 Ohms
IF Connector: BNC, SMA (L-Band)
IF Return Loss: 20 dB Minimum
Spectrum: INTELSAT IESS 308/309/310 Compliant
Input Level: -55 to -25 dBm
Adjacent Channel
Rejection Ratio: >+14 dBc
Total Input Power: +10 dBm or +40 dBc (The Lesser)
L-Band, -10 dBm or +35 dBc (The Lesser)
FEC: Viterbi, K=7 at 1/2, 3/4 and 7/8 Rate,
Rate Sequential 1/2, 3/4, 7/8 (Optional)
Trellis 2/3, 5/6 (Optional)
Turbo Product Code (Optional)
0.495 - (32,26) x (32,26) x (4,3)
0.793 - (64,57) x (64,57)
(Turbo Supported at all Modulation Types)
Decoder Options: Reed-Solomon
Descrambler: CCITT V.35 or IBS (Others Optional)
Acquisition Range: Programmable ±1 kHz to ± 32 kHz
Sweep Delay Value 100 msec to 299.9 seconds in 100 msec Steps
Plesiochronous Buffer
Size: 2 msec to 32 msec
Centering: Automatic on Overflow/Underflow
Centering Modes: IBS: Integral Number of Frames
IDR: Integral Number of Multiple Frames
Clock: Transmit, External, Rx Recovered or SCT (Internal)
DMD15 Modem BER Performance
Typical Eb/No VIT 3/4 VIT 1/2 VIT w/R-S 3/4 Turbo 0.793 Turbo 0.495
3 dB -- -- -- 3 x10-3 1 x10-7
4 dB -- 6 x10-5 2 x10-4 1 x10-8 <1 x10-10
5 dB 1 x10-4 2 x10-6 1 x10-8 <1 x10-10 <1 x10-10
6 dB 2 x10-6 5 x10-8 <1 x10-10 <1 x10-10 <1 x10-10
Monitor and Control
Remote RS-485 / Terminal RS-232
DMD15 Drop and Insert (Optional)
Terrestrial Data: 1.544 Mbps or 2.048 Mbps, G.732/733
Line Coding: AMI or B8ZS for T1 and HDB3 for E1
Framing: D4, ESF, or SLC-96 for T1 and PCM30 (30 Channels) or
PCM31 (31 Channels) for E1
Time Slot Selection: n x 64 Contiguous or Arbitrary Blocks for Drop or Insert
Time Slots: TS1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30
Data Rates: 64, 128, 192, 256, 320, 384, 512, 640, 768, 960,
1024, 1280, 1536, 1920 Kbps
Terrestrial Interfaces
A variety of standard interfaces are available for the DMD15 modem in stand-alone
applications.
Universal Interface
Module (UIM): User Selectable RS-422/-449, V.35, T1(DSX1),
T2 (DSX2), E1 (G.703), and E2 (G.703)
G.703 T1 (DSX1): 1.544 Mbps, 100 Ohm Balanced, AMI and B8ZS
G.703 E1: 2.048 Mbps, 75 Ohm Unbalanced and
120 Ohm Balanced , HDB3
G.703 T2 (DSX2): 6.312 Mbps, 75 Ohm Unbalanced and
110 Ohm Balanced, B8ZS and B6ZS
G.703 E2 8.448 Mbps, 75 Ohm BNC, Unbalanced, HDB3
ITU V.35: Differential, Clock and Data Only
RS-422/-449: All Rates, Differential, Clock/Data, DCE
(Available 50 Ohm Options)
RS-232: (DCE up to 200 Kbps)
Environmental
Prime Power: 100 to 240 VAC, 50 to 60 Hz, 1.0 A Maximum
48 VDC Optional
Operating Temperature: 0 to 50° C, 95% Humidity, Non-Condensing
Storage Temperature: -20 to 70°C, 99% Humidity, Non-Condensing
Physical
Chassis Size: 19” x 22” x 1.75” (48.26 x 43.18 x 4.45 cm)
Weight: 9.6 Pounds (4.3 Kg)
Shipping Weight: 13.6 Pounds (6.2 Kg)

Used equipment can sell very quickly. Contact the seller asap to discuss this Radyne Comstream DMD 15 G Military Specs.

Contact the Seller
Asking Price
$3,500
Stock:
Only 1 Available on the Marketplace!
Seller:

Jasen A.

Member since: July 2013

More listings by this seller

Contact the Seller
Contact the Seller

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