TNETEL1200

EtherLoop

™ MODEM

SPHS003D – FEBRUARY 1999 – REVISED JUNE 1999

3

POST OFFICE BOX 655303

description (continued)

Figure 3 shows a block diagram of a typical SE EtherLoop modem. Data flow follows the same path as in the

CE EtherLoop modem. In the SE application, the EtherLoop processor also performs round-robin arbitration

between each of the attached EtherLoop transceiver devices.

POTS

Line

POTS

Line

POTS

Line

Ethernet

Network

Ethernet

Interface

EtherLoop

Processor

TNETEL1200

EtherLoop

Modem

DAC

ADC

SRAM

EtherLoop

Transceiver

EtherLoop

Transceiver

EtherLoop

Transceiver

Figure 3. Typical SE EtherLoop Modem

summary of TNETEL1200 EtherLoop modem