HP 68302 User Manual page 471

Chapter 14: Installing the Debugger
Step 1. Connect the HP 64700 to the PC
To connect via RS-422
Before you can connect the HP 64700 to the PC via RS-422, the HP 64037
RS-422 Interface must have already been installed into the PC.
Set the HP 64700 configuration switches for RS-422 communication.
1
Locate the COMM CONFIG switches on the HP 64700 rear panel, and
set them as shown below.
Notice that switches 1 through 3 are set to 111, respectively. This sets the
baud rate to 230400.
Notice that switch 5 is set to 1. This configures the 25-pin port for RS-422
communication.
Notice also that switches 12 and 13 are set to 1 and 0, respectively. This sets
the RTS/CTS hardware handshake which is needed to make sure all
characters are processed.
Connect the 17355M cable (which comes with the HP 64037
2
interface) from the PC to the HP 64700.
Turn ON power to the HP 64700.
3
The power switch is located on the lower left-hand corner of the front panel.
The power lamp at the lower right-hand corner of the front panel will light.
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