Status Indicators - US Robotics 002805-00 Getting Started

Status Indicators

The Courier displays its status using 12 light-emitting diodes
(LEDs) that are visible from the front.
Table 1-1. The Courier's Status Indicators.
HS High Speed
On 4800 bps or faster connection. Once on, remains on until reset.
Off The Courier has not made a 4800 bps or faster connection since last
reset.
AA Auto Answer Status
On Auto-answer on.
Blinking Incoming call detected.
Off Auto-answer off.
CD Carrier Detect Status
On Carrier detected from remote device, or carrier detect forced on
(using DIP switch 6).
Off Carrier not detected.
OH Off Hook
On The Courier has control of the line.
Off The Courier does not have control of the line.
RD Received Data Status
Flashing The Courier is sending data to your computer.
Off Idle.
SD Send Data Status
Flashing The Courier is receiving data from your computer.
Off Idle.
TR Data Terminal Ready Status
On DTR signal received from your computer, or DTR is forced on (using
DIP switch 1).
Off DTR not detected.
MR Modem Ready
On The Courier is powered on.
Flashing The Courier is retraining with a remote device or is in test mode.
Off The Courier is powered off.
RS Request to Send Status
On RTS signal received from your computer.
Off RTS signal not detected.
CS Clear to Send Status
On The Courier is sending your computer the CTS signal.
Off The Courier is not sending your computer the CTS signal.
1-4 Courier V.Everything External Modem: Getting Started
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