Technical data

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Technical Data
A3 TECHNICAL DATA
N ETWORK INTERFACES :
–2 x S
0
I.430 RJ45
– Protocols DSS-1, 1TR6
Additional data interfaces
– HSD: 3 x Relay 15-pin SUB-D,
female
User interfaces
– RS232C V.24, 19200 Bd for PC 9-pin SUB-D
male
–USER I/O
1
Control signal TTL 9-pin SUB-D
male
– LSD: V.24 for Keypad 9-pin SUB-D
female
Coding algorithms
– G.711 3.1-kHz (telephone algorithm)
Audio-interface
– electronic, balanced input XLR, female
– electronic, balanced output XLR, male
– Nominal level 0, +3, +6, +9 dBu (can be programmed)
– Head room 6 dB
– Impedance Input: > 15 k
Ω
Output: < 20 Ω
– AGC per B Channel, configurable
– Echo Canceller per B channel (128 taps, 16ms Echo cancel time)
– Expander per B channel, configurable
– Digital Mixing
– Digital Mix-Minus
P OWER SUPPLY :
Alternating voltage
– 90 to 253 V (50/60 Hz)
1 is used to identify the hardware