Systembase C300xr
0018-013-009
Page 23 of 28
either the C300xr keypad or display module. Normal display operation is resumed by the
occurrence of any event on the C300xr.
5.
Audio Connection
The audio interface presents balanced stereo XLR inputs and outputs. The electrical
characteristics of these connections is detailed below :-
Sampling Rate
8KHz / 16KHz / 32KHz
Bandwidth
3Hz up to 3.7KHz / 7.5KHz / 15.2KHz
Format
Mono / Stereo
Dynamic Range
>80dB
I/P Impedance
>10K
I/P Level
+12dBU Max.
I/P Connectors
Balanced XLR
O/P Impedance
<100R
O/P Level
+12dBU Max.
O/P Connectors
Balanced XLR
6.
Network Interfaces
ISDN PORT
Connector
RJ45
X.21 PORT
X.21 Type
Fixed DTE
X.21 Speed
56Kbps - 256Kbps
X.21 Signals
Control, Indicate, TXD, RXD, Bit CLK
X.21 Connector
15 Way D-Type Female
INSTALLATION NOTE: The user is advised to ensure the DCE connector of the X.21 cable is terminated
correctly.
NOTE: X.21 Interface is not NET 1 approved.
