Prima LT Specifications:
ANALOG AUDIO SPECIFICATIONS
Connector Type:
Gold plated Neutrikâ
3-pin XLR
Input:
female
Output: male
A/D & D/A converters:
24 bit sigma-delta
Sample frequencies:
16, 24, 32, or 48 kHz
Input impedance:
600 Ohms or >25 kOhm, balanced
Output impedance:
600 Ohms or < 60 Ohms, balanced
Clipping level:
+12, +15 or +18 dBu, ±
1 dB
Insertion gain:
0 dB ±
0.5 dB
System frequency response:
±
0.3 dB, ref. @ 1 kHz.
MUSICAM Layer II
20 to 7,500 Hz @ 16 kHz sampling
20 to 11,250 Hz @ 24 kHz sampling
System frequency response:
±
0.15 dB, ref. @ 1 kHz.
MUSICAM Layer II and Layer III
20 to 14,500 Hz @ 32 kHz sampling
20 to 20,000 Hz @ 48 kHz sampling
Total harmonic distortion + noise:
<0.005% @ 1 kHz
Signal-to-noise ratio:
>95 dB
Crosstalk:
<-90 dB
L/R phase difference:
<0.5°
COMPRESSION ALGORITHMS
CCS MUSICAMâ
Old
CCS MUSICAMâ
New
ISO/MPEG Layer II (MUSICAMâ-enhanced)
ISO/MPEG Layer III
ITU G.722
DIGITAL AUDIO SPECIFICATIONS
Connector type:
DB9, female
Optional XLR adapter available
Interface type:
AES/EBU or S/PDIF
Digital audio sampling rates: 24.05, 32, 44.1 and 48 kHz
Rate adaption: Automatic
Lock range: ±
200 ppm
DATA INTERFACE SPECIFICATIONS
Network interface types: ISDN BRI (2B + D), RS530, RS422,
V.35 and X.21
Number of ISDN B channels supported: 1 or 2
Bit rates:
Layer II: 24, 32, 40, 48, 56, 64, 80, 96, 112, 128, 144, 160,
192, 224, 256, 320 or 384 kb/s.
Layer III: 56, 64, 112, 128, 192, 256 or
320 kb/s
G.722: 56 or 64 kb/s
AUXILIARY DATA CHANNEL
Type of connector: DB9, female
Bit rate, direct mode: 300, 1,200,
2,400, 9,600 and 38,400 bps
Bit rate, Mux mode: 300, 1,200, 2,400, 9,600 and 19,200 bps
Mode: 8 data bits, 1 stop bit
Handshake: None required
ALARM INTERFACE
Type of connector: DB9, male
Functions: Summary alarm
Type: Form C contacts
CONTROL INTERFACES
Keypad: 24 key with cursor, dial, function and status keys
Level indicators: Normal and Clip LEDs
Remote control: All Features controlled
Electrical interfaces: RS232-C or RS485
Connector: DB9, male
Bit rates: 1,200, 2,400, 4,800, 9,600 and 38,400 bps
Mode: 8 data bits, 1 stop bit, no parity
Handshake: None or XON/XOFF
GENERAL
Environmental Conditions
Storage temperature: -40 to +70°
C (-40 to +158° F)
Operating temperature: 5 to +45
° C (41 to +113°
F)
Relative humidity:20 to 80%, non-condensing
EMC: EN 50081-1, EN 50082-2
Power requirements: 90 to 250 VAC, 47 to 65 Hz, <60 Watts
Dimensions:
Height: 2U (3.5", 8.89 cm)
Width: 19" (48.26 cm), Rack Mount
Width: 17.13" (43.48 cm), Desk Mount
Depth: 12.2" (30.99 cm)
Net weight: Approx. 14.4 lbs. (6.6 Kg)
Prima LT Details
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