Audio   
	Analogue
 		Symmetrical, max level adjustable 0 to +22 dBu
 		Input impedance 600 O or 10 kO
 		Output impedance < 100 O
 		XLR sockets (2 female in, 2 male out)
	Digital
 		AES / EBU I / O
 		Sampling rate 32 kHz, 48 kHz, 96 kHz or synchronised to input (Genlock mode)
 		XLR sockets (1 female in, 1 male out)performance 1
 
Bandwidth 20 – 20 000 Hz (FS 48 kHz)
THD + N < - 80 dB (0.01%)
Channel separation > 80 dB

TransMission inTerFaCes
	Leased Lines  X24 / X21 / V11 / V35 interface Bit rate 64 to 384 kbit / s
 	Ethernet 100 / 10BaseT IP / SIP SIP protocol, involving SDP, RTP, RTCP, UDP  and other IETF standards alGoriThMs
	phone quality: G711 3.1 kHz

Extended bandwidth voice
 G722 7 kHz (SRT / H221 / H242)
 CELP (7 kHz voice, 24 kbit / s)
Low delay: 4SB ADpcM
  Latency time < 10 ms, 15 kHz bandwidth
  Mono or stereo, 128 kbit / s per audio channel
MpEG Layer II
 64 to 384 kbit / s
 Sampling rate 48 kHz, 32 kHz, 24 kHz, 16 kHz
MpEG AAc 
 AAC-LC, HE-AAC, HE-AAC v2
 16 to 256 kbit / s
 Sampling rate 48 kHz or 32 kHz
auXiliarY FunCTions
Auxiliary functions
 Embedded in encoded audio stream
 No additional network resources needed
 Exact capabilities depend on audio coding 
algorithm used
Data channel
  RS232 interface, 300 to 9600 bauds
Relay transmission
  Transmission of digital I / O: 8 inputs, 8 outputs
  Including 2 isolated I / O
Audio coordination channel (optional)
  Voice grade
  8 kbit / s only
oPeraTional inForMaTion
User interface
  Alarm and status indicators control and supervision
  Remote control via Ethernet / IP or RS232 interface
 Embedded html server
General
 Dimensions (W x H x D):  
480 x 44 x 252 mm (18.9” x 1.73” x 9.9”)
 Weight: 3.2 kg (7 lb)
 Power supply: AC 85 - 263 V / option 12 V DC
 Temperature range: 0° to 45° C
Version and oPtons
Version
 IP and leased line interfaces
options and accessories
 Audio coordination channel
 AAC coding algorithms (AAC-LC, HE-AAC, HE-AAC v2)
 12V DC input