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Grass Valley HD Wireless User Manual

Page 76

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76

HD Wireless User’s Guide (v6.2)

Chapter 7 - Specifications

7.1.1 Wireless RF module (LDK 5466/xx, attached to WCA)

7.1.2 HD RF DATA CAM MODULE (LDK 5465/20, attached to WCA)

Bitrate

(depending on selected profile)
Out / Q_R = HiR : 31.4 Mb/s
Out / Q_R = Std : 47.0 Mb/s
Out / Q_R = HiQ : 55.8 Mb/s

In / Q_R = HiR : 37.2 Mb/s
In / Q_R = Std : 49.7 Mb/s
In / Q_R = HiQ : 66.4 Mb/s

Intercom

Speech quality; latency to camera 100 ms
Microphone level -44 to -24 dBu switchable
Input impedance > 10 k

Telephone level +12 dBu nominal
Telephone output impedance < 50

Audio

1 channel full bandwidth (22 kHz, S/N 63 dB typical) or
2 channels reduced bandwidth (15 kHz, S/N 60 dB typical)
Input impedance > 10K

 Sensitivity range: -64 to -22 dBu or line

(0 dBu)

Tally out

On: +2.2 VDC; Off: 0 VDC (LVTTL levels). User MUST limit the current
to 10 mA. max.

Applicable standards

Radio: ETS 300 440

External video

1.0 Vpp (C)VBS input

Item

Value

Item

Value

Antenna

TX antenna, SMA connector, RF signal output

Frequency ranges

depending on module:
LDK 5466/20 : 2.030 .. 2.195 GHz or
LDK 5466/22 : 2.203 .. 2.398 GHz or
LDK 5466/25 : 2.503 .. 2.683 GHz

Emitted power (Video mode = 50 Hz)

16 dBm < P < 18.5 dBm (conducted) measured at T

ambient

= 20° C;

ACP > 37.5 dB

Emitted power (Video mode =
59.94 Hz)

14 dBm < P < 16.5 dBm (conducted) measured at T

ambient

= 20° C;

ACP > 43.5 dB

Applicable standards

Radio: ETSI EN 300 440, EN 302 064

Item

Value

Antenna

RX antenna, BNC connector, RF signal output

Modulation

FSK

Sensitivity

< -93 dBm

Saturation

> 10 dBm