DMCCA
DOCSIS 3.0/2.0 Cable Modem
The Blonder Tongue DMCCA (DOCSIS Modem Carrier Card Assembly) is a DOCSIS 3.0 compliant modem card specifically
designed for modem expansion slots of LG model STB-3500 set-top-boxes used in hotel guest room applications. The
neatly integrated solution gives operators a clean cost effective means to deliver IP OTT and interactive guest services
over traditional coaxial RF systems.
DMCCA shown installed in a STB-3500
Features
• DOCSIS 3.0 Compliant Modem Card
• Designed for LG Model STB-3500 Set Top Boxes
• Cost-effective solution for application in:
• Hotel Guest Rooms
• Cruise Ship Cabins
Ordering Information
Model
Stock #
Description
DMCCA2316A DOCSIS Modem Carrier Card Assembly
Rev: 121215
Specifications
RF Upstream
RF Downstream
Frequency Range: 108~1002MHz (DOCSIS)
Demodulation: QAM 64/ QAM 256
Frequency Range: 5 ~ 85MHz (DOCSIS 3.0)
Modulation
TDMA: QPSK, QAM 8, QAM 16, QAM 32, and QAM 64
S-CDMA: QPSK, QAM 8, QAM 16, QAM 32, QAM 64, and QAM 128
Max. Data Rate: Up to 320 Mbps with 8DS channel bonding (DOCSIS)
Bandwidth: 6MHz (DOCSIS)
Signal Level: -15~ 15dBmV (DOCSIS)
Max. Data Rate
QPSK: 320, 640, 1280, 2560, 5120kbps
QAM 16: 640, 1280, 2560, 5120, 10240kbps
Input Return Loss: > 7dB DOCSIS (108 ~ 1002MHz)
Bandwidth
TDMA: 200, 400, 800, 1600, 3200 and 6400 kHz
S-CDMA: 1600, 3200 and 6400 kHz
Standards/Connectivity/Interfaces
Protocol Support: DOCSIS 3.0/2.0
Interfaces: WAN Interface “F” type female 75 Ω: 1, port
CPEs
Maximum number of CPEs: 64 (64 MAC addresses)
Filtering: LLC: 16
IP: 32
Number of SIDs: 16
Frequency Searching
Frequency Cache: 5 entries
Channel Plan: 1MHz (DOCSIS)
Signal Level
TDMA: +8 to +54 dBmV (QAM 32, QAM 64)
+8 to +55 dBmV (QAM 8, QAM 16)
+8 to +58 dBmV (QPSK)
S-CDMA: +8 to +53 dBmV (all modulations)
------------------------------------- ------------------------------------------------------------------Output level of CM can automatically be controlled by
CMTS through power ranging function (1dB steps)
Output Return Loss: > 7dB DOCSIS (5 ~ 85MHz)
General
Power: from LG3500 internal connector (5VDC)
Power Dissipation: 8.5 W (Typical operation), 9.25 W (Maximum)
Mechanical
Operating Temperature:
Operating Humidity:
Storage Temperature:
Dimensions (W x H x D):
Weight:
0 to 40 °C
10% to 90% (Non-condensing)
-10 to 50 °C
3.7 x 1.25 x 6.2 inches (94 x 32 x 157 mm)
4.6 oz (130 g)
Alarms/Monitoring/Control
Diagnostic LEDs: DS, DS1, US, US1, STATUS, LINK
Management: CMTS Control
Surge Protection: On RF Input shall sustain at least 1kV
Related Product
ModelDescription
BT-CMTS-3000 Cable Modem Termination System
Blonder Tongue Laboratories, Inc. • One Jake Brown Road, Old Bridge, NJ 08857 • USA • 800-523-6049 • www.blondertongue.com
©2015 Blonder Tongue Laboratories, Inc. All Rights Reserved. Specifications subject to change without notice. All trademarks are property of their respective owners.