6 INDICATORS
The LED indicators on the front case are used to indicate modem status:
RUN | Power is on the modem. |
BUSY | The modem is waiting to transmit but is held back by the squelch detector. |
RTS | Request To Send from the computer is present or characters have been |
| received into the buffer. |
CTS | Clear To Send is active. |
CD | Carrier is detected on the incoming channel. |
RXD | On when a mark is received and off when a space is received. |
TXD | On when a mark is transmitted. |
The LEDs may be disabled to conserve power by setting SW1.1 off.
B1474 | BARNETT ENGINEERING LTD. | PAGE 16 |
