10
Bel 2150 Specification
Signal inputs.
AES audio. AES/EBU balanced 110
Ω
on XLR connector.
AES reference. AES/EBU balanced 110
Ω
on XLR connector. Nominally 48kHz
sampling rate.
Word clock. Unity mark space 4V p-p 48kHz reference signal. BNC connector.
Video ref. 1Volt video signal PAL or NTSC.
GPI Two GPI (return to ground) inputs. 9way ‘D’ type connector.
Signal outputs.
AES outputs Two AES/EBU balanced 110
Ω
on XLR connectors. Power fail
connection from AES input to AES1&2 output.
Headphone Jack carrying the converted audio from AES 1&2 output.
Analogue 4 differential analogue outputs converted from both AES outputs. D/A
24 bit. (better than 100 dB dynamic range) level +6dB out for -9 dB
digital in. (Max. +15 dB, internally adjustable) Output Impedance 50
Ω
Mains input
IEC connector, fuse holder and switch. 90 – 260 Vac 35Watt
Weight 4.5 kg
Dimensions 482w x 44h x 200
Connector details.
All XLR connectors Pin 1 ground
Pins 2 & 3 AES signals
Audio outputs
Pin 1 Ch1 + Pin 9 GND
Pin 2 Ch1 - Pin 10 GND
Pin 3 Ch2 + Pin 11 GND
Pin 4 Ch2 - Pin 12 GND
Pin 5 Ch3 + Pin 13 GND
Pin 6 Ch3 - Pin 14 GND
Pin 7 Ch4 + Pin 15 GND
Pin 8 Ch4 -
GPI inputs.
Pin 4 GPI ground.
Pin 5 GPI input 1
Pin 6 GPI input 2
