OPTO 22 G4LC32, User Manual

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G4LC32 User’s Guide
The following tables describe memory size jumpering for the G4LC32.
RAM Jumpers
Jumper configure the RAM size. The factory default size is 512 KB. RAM chips go in sockets U1, U2, U3, U4, and
expansion RAM chips go in sockets U5, U6, U7, and U8.
Flash EPROM Jumpers
Jumper configure the Flash EPROM size. The factory default size is 512 KB. Flash EPROM chips go in sockets U9,
U10, U11, and U12.
MJ MJ0 RAM Type
Chip
Location
X X 4 x 1 Mb (512 KB)* U1 - U4
X : 8 x 1 Mb (1 MB) U1 - U8
: X 4 x 4 Mb (2 MB) U1 - U4
: : 8 x 4 Mb (4 MB) U1 - U8
Flash RJ0 Flash EPROM Type
X X 27C1001 (1 Mb uvEPROM) (512 KB)
X : 27C4001 (4 Mb uvEPROM) (1 MB)
: X 29F010 (1 Mb Flash EPROM) (512 KB)*
: : 29F040 (4 Mb Flash EPROM) (1 MB)
X = Jumper Installed
: = Jumper Not Installed
* Factory Default
INSTALLATION
4-6