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JXDH-6503C 8 IN 1 IP QAM Modulator

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Description

JXDH-6503C is a new compact (1RU only) chassis and cost-effective QAM modulator, JXDH-6503C has 1 modules, 1 1000Mbps IP inputs, 1 SPF input, the RF output supports 16QAM~256QAM modes. The JXDH-6503C has very convenient management interface, the user can complete all operation access through the Ethernet port on device.

Recommended Operating Conditions

Stress in excess of the maximum absolute ratings can cause permanent damage to the device (See Table 1)

Table 1 – Recommended Operating Conditions

Parameter

Symbol

Min.

Max.

Unit

Supply   Voltage Note

V

90

250

V

Supply   Frequency

F

49

51

Hz

power   consumption

C


55

W

Ambient Operating   Temperature

Tw

0

+50

Storage   Temperature

Ts

-25

+55

Operating   Humidity

H

10

75

%

Note: Support both 110V and 220V supply voltage standards, but please let us know which one do you need when you release order.

Specifications

Table 2 – Technical Specifications


Parameter

Symbol

Description

Unit

Remark

Mechanical dimension

Height

H

42

mm

About 1U

Width

W

434

mm

About 17”

Depth

D

340

mm


Input SFP

Type

-

LC



Connector

-

2*SFP



Max. throughput

-

1.25

Gbps


Compatible protocol

-

IP V4, UDP, RTP,ARP



Multiplexing and scrambling

Input   channels


512 UDP



Max PID


256 per freq



Scrambling channels


4



Function


PID remapping



RF Output

Impedance

-

75


Output   channels


16



Connector

-

BNC

NA


Frequency

-

48~863

MHz


Output level

-

>100

dBuV

Adjustable

Modulation Specification

Modulation   scheme


16~256QAM



Standard


ITU-T J.83 Annex A,C



Symbol Rate

SR

1~7

Mbaud


Bandwidth

BW

1.15~8.05

MHz


Effective   output bit rate


≤51.6

Mbps

SR=7Mbaud, 256QAM

Modulation Error   Rate

MER

≥40

dB

After equalizer, 64QAM

Bit Error   Rate

BER

≥9x10E-9


After FEC,   64QAM

Carrier to   Noise

C/N

≥45

dB


Management   for IPQAM model


Type


10/100BASE-T



Connector


RJ45



Max. bitrate


125

Mbps


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