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Installation
2-20 Issue 2 November 1996
Idle Off On This is the unit’s normal mode if no
active data call exists.
The transmission of a character on the
Send Data lead will cause the red LED
to flash OFF for 100 ms.
The transmission of a character on the
Receive Data lead will cause the green
LED to flash ON for 100 ms.
The transmission of a continuous
stream of characters, on the Send Data
or Receive Data leads, will cause its
LED to flash OFF and ON at 100 ms
intervals.
Incoming Call Flash* On This indicates an incoming call.
Active Data Call On On This indicates an active data call.
The transmission of a character on the
Send Data lead will cause the red LED
to flash OFF for 100 ms.
The transmission of a character on the
Receive Data lead will cause the green
LED to flash OFF for 100 ms.
The transmission of a continuous
stream of characters, on the Send Data
or Receive Data leads, will cause its
LED to flash OFF and ON at 100 ms
intervals.
*A Flash is a repeating pattern of 500 ms ON and 500 ms OFF.
† A Wink is a repeating pattern of 750 ms ON and 250 ms OFF.
‡ An Inverted Wink is a repeating pattern of 250 ms ON and 750 ms OFF.
Table 2-2. LED Indication Summary — Continued
Status of Unit
Green
LED
Red
LED Description