ZHX1820
Slim SIR Top Look Transceiver
2
Block Diagram
Figure 1 is the block diagram for the Slim SIR transceiver.
Figure 1. Slim SIR Transceiver Block Diagram
Pin Descriptions
The ZHX1820 transceiver uses the pins listed in Table 1. The pins are described
in this section.
Table 1. Pin Out for the ZHX1820 Transceiver
Pin Name Function
I/O
1
LEDA IRED anode
—
2
TXD
Transmitter input
I
3
RXD
Receiver output
O
4
SD
Enables shutdown mode I
5
VCC
Supply voltage
—
6
GND
Ground
—
PS016005-0204