HP Rp3000 Service Reference Guide: HP rp3000 Point of Sale - Page 67

CAUTION, Configuring Serial Port Power

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Table 6-1 Configuring Serial Port Power NOTE: You may configure power on both DSUB pins at the same time although not shown on this table. DSUB pins 1 and 9 can be configured independently of one another. CAUTION: The DSUB shell in GND, so when the ports are configured for power, it is possible to short power to GND if something comes in contact with the shell and pin. These AV's include COM port cover to help prevent this. AVs GH655AV GH656AV Description Service Preconfig 2x PWRD RS232 5V/12V Service Preconfig 4x PWRD RS232 5V/12V Powered Serial Ports - Removal and Installation 59

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Table 6-1
Configuring Serial Port Power
NOTE:
You may configure power on both DSUB pins at the same time although not shown on this
table.
DSUB pins 1 and 9 can be configured independently of one another.
CAUTION:
The DSUB shell in GND, so when the ports are configured for power, it is possible to short
power to GND if something comes in contact with the shell and pin. These AV's include COM port cover
to help prevent this.
AVs
Description
GH655AV
Service Preconfig 2x PWRD RS232 5V/12V
GH656AV
Service Preconfig 4x PWRD RS232 5V/12V
Powered Serial Ports — Removal and Installation
59