Instruction Manual

HD132x Series User Manual
6
3. Product Specifications
3.1 HD1320E / HD1320
The hardware configuration of HD1320E and HD1320 are shown below in Figure 3.1(a), (b), and, the
system block diagram in Figure 3.2.
Figure 3.1 (a) HD1320E
UART
Serial Connector
(RS-232)
RJ-45 Connector
To Ethernet
Power Connection
( 7.5V ~ 9V DC )
32 KB
SRAM
Ethernet
Controller
Microprocessor
Status LEDS
Tx Rx
Power Collision
Figure3.1 (b) HD1320
Status LEDS
Tx Rx
Power Collision
Serial Connector
(RS-232)
RJ-45 Connector
To Ethernet
Power Connection
( 7.5V ~ 9V DC )