Jumper Summary - VersaLogic VSBC-8 Reference Manual

Jumper Block Locations
J S
UMPER UMMARY
Jumper
Block Description
V1 Counter/Timer 5 Clock Source
6 MHz
Note! Only ½ of jumper block V1 is shown in this picture.
V1 Counter/Timer 4 Clock Source
External Input
Note! Only ½ of jumper block V1 is shown in this picture.
V2 COM4 Configuration
RS-232
COM3 Configuration
V3
RS-232
V4 Opto 22 I/O Rack Power
In
Out
V5 CMOS RAM and Real Time Clock Erase
Note! Do not operate the board with the jumper in the erase position. Leave the
jumper in position V5[1-2] for at least one full minute to fully erase CMOS RAM.
14 – Reference
Table 2: Jumper Summary
CTC#4
6 MHz
RS-422 Endpoint Station
RS-422 Endpoint Station
— I/O rack power provided by VSBC
— I/O rack power provided externally
Normal
Erase Operation
External Input
RS-485 RS-485
Intermediate Station
RS-485 RS-485
Intermediate Station
As
Shipped Page
6 MHz 44
6 MHz 44
RS-232 22
RS-232 22
In 42
Normal 20
VSBC-8 Reference Manual