User's Manual

1892 1344 - SX450G Transceiver Operator Guide v1.2 / Dec 2006 7
CONNECTING THE UNIT TO A PC FOR PROGRAMMING
In order to program the unit, the unit and a PC (IBM-compatible personal computer) must
communicate via an asynchronous RS232 serial link. The unit also requires a power
supply.
The adaptor of Figure 3 provides these connections.
Figure 5 - Adaptor to connect a PC to an SX450 G
The power supply should source between 4.5V and 16V DC at approximately 60mA.