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4 transport-stream input/output over ip – DekTec DTM-3200 IP-ASI Converter User Manual

Page 34

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DTM-3200 – OEM Ethernet TSoIP Converter

User Manual

34

Min

Typ

Max

Unit / Remarks

Port used as input

Interface standard

M-LVDS

Clock rate (accepted)

10

30

MHz

Input impedance

90

132

Ω

Common mode voltage

0.625

1.875

V

Signal amplitude

100

2000

mV

Bitrate

0.01

240

Mbps

Port used as output

Interface standard

M-LVDS

Clock rate (fixed)

27

MHz

Output impedance

100

Ω

Common mode voltage

1.6

V

Signal amplitude

454

mV

Bitrate

0.01

214

Mbps

5.4 Transport-Stream input/output over IP

Min

Typ

Max

Unit / Remarks

General

TSoIP encapsulation

UDP or SMPTE 2022-2

Input-to-IP delay

1

ms

IP-to-output delay

1

120

*1

ms (programmable)

IP input jitter tolerance

1

120

*2

ms (computed)

UDP

TS-packet size

188 or 204

bytes

TS packets / IP packet

1

7

No long UDP packets

SMPTE 2022-2

Transport protocol

RTP

FEC

SMPTE 2022-1

Packet size

188 or 204

bytes

TS packets / IP packet

1

7

FEC Size: L

1

20

FEC Size: D

4

20

FEC Size: LxD

4

100

*1

Maximum delay depends on input bitrate and #TS packets per IP packet

*2

Maximum jitter tolerance depends on programmed IP-to-output delay and on FEC delay