Technical Specification For RB-DD4

Audio Specification

Dynamic Range:
>138dB

Distortion and Noise:
<-137dB THD + N at 1kHz

ref 0dB FS

Input & Output Impedances:
110Ω ±20% AES/EBU balanced I/O

75Ω ±5% S/PDIF unbalanced I/O

75Ω ±5% TOSlink unbalanced I/O

50Ω BNC TTL word clock input

Signal Level:
Balanced: 3V/10V peak to peak min/max

Unbalanced: Min 0.5V±20% peak to peak

Sample Frequencies:
32

44.1

48

88.2

96

176.4 or 192kHz

Bit Depth:
Up to and including 24 bit

Max Delay:
8 secs per mono channel at 32kHz 1.33 secs per mono channel at 192kHz

Frame Rates (Front Panel):
23.98fps

24fps

25fps

29.97fps

30fps

50fps

59.94fps

60fps

Frame Rates (SCi Software):
525/29.97

625/25

720/60p

720/59.94p

720/50p

720/30p

720/29.97p

720/25p

720/24p

720/23.98p

1035/60i

1035/59.94i

1080/60i

1080/59.94i

1080/50i

1080/30p

1080/29.97p

1080/25p

1080/24p

1080/23.98p

1080/30pSF

1080/29.97pSF

1080/25pSF

1080/24pSF

1080/23.98pSF

1080/60p

1080/59.94p

1080/50p

Delay Settable:
1 to 19 frames (front panel controls) Frames

lines

fields

milliseconds and samples up to total delay time (SCi software)

Front Panel Operational Controls & Indicators

Digital Input Select:
AES/EBU

S/PDIF or TOSlink optical via INPUT 1 & 2 or INPUT 3 & 4 push-buttons

Delay Control:
Delay time selection system via front panel push button

Monitor Select Control:
Headphone monitor channel select

Indicators:
Input presence indicators via bicolour LEDS around each push button

Rear Panel Operational Controls

Master Select:
32

44.1

48

88.2

96

176.4 or 192kHz Frequency via rear panel DIPswitches

Sync Source Select:
INPUTS 1&2

INPUTS 3&4

AES Sync

Word Clock

Video Sync via rear panel DIPswitches

Sync Mode Select:
Master

Auto Sync

Auto Lock

Slave via rear panel DIPswitches

Stereo Features:
Stereo monitor outputs via rear panel DIPswitches

Monitor Attenuation:
12dB Monitor attenuation via rear panel DIPswitches

Serial Mode:
Enter serial control mode via rear panel DIPswitches

Boot Mode:
Boot up base code or firmware via rear panel DIPswitches

Connections

Digital Inputs:
2 x AES/EBU XLR 3 pin female

2 x S/PDIF RCA phono

2 x TOSLink optical input

Digital Outputs:
2 x AES/EBU XLR 3 pin plug

2 x S/PDIF RCA phono socket

2 x TOSLink optical output

Sync Inputs:
1 x AES/EBU XLR 3 pin female

1 x Word Clock BNC

1 x Video Input (optional)

Remote I/O Port:
15 way D-type plug

Serial Port:
RS232

RJ45 socket

Mains Input:
Universal filtered IEC

continuously rated 85-264VAC@47- 63Hz

max 10W

Fuse Rating:
Anti-surge fuse 1A 20 x 5mm

Equipment Type

RB-DD4:
4 channel digital audio delay

Physical Specifications

Dimensions (Raw):
48cm (W) x 10.8cm (D*) x 4.2cm (H) (1U)

19” (W) x 4.3” (D*) x 1.7” (H) (1U)

Dimensions (Boxed):
59cm (W) x 27.5cm (D) x 11cm (H)

23.2” (W) x 10.8” (D) x 4.3” (H)

Weight:
Nett: 1.4kg Gross: 2.0kg

Nett: 3.1lb Gross: 4.4lb

Accessories

RB-SYA:
Analogue video sync board (NTSC

PAL & SECAM)

RB-SYD:
Digital video sync board (SD-SDI & HD-SDI)

RB-RK3:
1U Rear panel rack kit for large Redboxes