Installation manual

Windsor Installation Manual - Issue C
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54
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Windsor Modem
RX Variant
The front panel of the Windsor RX modem has 2 RJ11 sockets for a telephone handset
connection and the incoming PTT line and 12 status LED indicators.
The rear panel of the Windsor RX modem has a 9 way D type RS232 connection and a DC
supply input. A suitable RS232 cable for connection to the PC host must be used (not
supplied).
Windsor RX Modem
Line Monitor Speaker
A speaker output circuit will be provided to allow listening in to call progress tones and voice
mode conversations. The volume will be controlled via software and can be disabled if
required. A 35 Ω loudspeaker is fitted as standard on the Windsor modem RX.
Windsor RX Modem
Characteristics
Current consumption 300 mA maximum
Operating temperature range
0-50 °C
A suitable power supply capable of supplying 12v (+2, -1) @ 300 mA must be used.